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@@ -0,0 +1,1023 @@
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+(function ($) {
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+ function Uploader(opts) {
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+ opts = $.extend({
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+ wrapper: '.web-uploader', // 图片显示容器选择器
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+ addFileButton: '.add-file-button', // 继续添加按钮选择器
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+ isImage: false,
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+ preview: [], // 数据预览
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+ deleteUrl: '',
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+ deleteData: {},
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+ thumbHeight: 160,
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+ disabled: false, // 禁止任何上传编辑
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+ autoUpdateColumn: false,
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+ disableRemove: false, // 禁止删除图片,允许替换
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+ dimensions: {
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+ // width: 100, // 图片宽限制
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+ // height: 100, // 图片高限制
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+ // min_width: 100, //
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+ // min_height: 100,
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+ // max_width: 100,
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+ // max_height: 100,
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+ // ratio: 3/2, // 宽高比
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+ },
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+ lang: {
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+ exceed_size: '文件大小超出',
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+ interrupt: '上传暂停',
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+ upload_failed: '上传失败,请重试',
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+ selected_files: '选中:num个文件,共:size。',
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+ selected_has_failed: '已成功上传:success个文件,:fail个文件上传失败,<a class="retry" href="javascript:"";">重新上传</a>失败文件或<a class="ignore" href="javascript:"";">忽略</a>',
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+ selected_success: '共:num个(:size),已上传:success个。',
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+ dot: ',',
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+ failed_num: '失败:fail个。',
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+ pause_upload: '暂停上传',
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+ go_on_upload: '继续上传',
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+ start_upload: '开始上传',
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+ upload_success_message: '已成功上传:success个文件',
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+ go_on_add: '继续添加',
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+ Q_TYPE_DENIED: '对不起,不允许上传此类型文件',
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+ Q_EXCEED_NUM_LIMIT: '对不起,已超出文件上传数量限制,最多只能上传:num个文件',
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+ F_EXCEED_SIZE: '对不起,当前选择的文件过大',
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+ Q_EXCEED_SIZE_LIMIT: '对不起,已超出文件大小限制',
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+ F_DUPLICATE: '文件重复',
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+
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+ },
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+ upload: { // web-uploader配置
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+ formData: {
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+ _id: null, // 唯一id
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+ },
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+ thumb: {
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+ width: 160,
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+ height: 160,
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+ quality: 70,
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+ allowMagnify: true,
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+ crop: true,
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+ preserveHeaders: false,
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+ // 为空的话则保留原有图片格式。
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+ // 否则强制转换成指定的类型。
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+ // IE 8下面 base64 大小不能超过 32K 否则预览失败,而非 jpeg 编码的图片很可
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+ // 能会超过 32k, 所以这里设置成预览的时候都是 image/jpeg
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+ type: 'image/jpeg'
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+ },
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+ }
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+ }, opts);
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+
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+ var $selector = $(opts.selector),
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+ updateColumn = opts.upload.formData.upload_column || ('webup' + Math.floor(Math.random()*10000)),
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+ elementName = opts.elementName;
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+
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+ if (typeof opts.upload.formData._id == "undefined" || !opts.upload.formData._id) {
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+ opts.upload.formData._id = updateColumn + Math.floor(Math.random()*10000);
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+ }
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+
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+ var $wrap,
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+
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+ // 展示图片
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+ showImg = opts.isImage,
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+
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+ // 图片容器
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+ $queue,
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+
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+ // 状态栏,包括进度和控制按钮
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+ $statusBar,
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+
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+ // 文件总体选择信息。
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+ $info,
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+
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+ // 上传按钮
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+ $upload,
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+
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+ // 没选择文件之前的内容。
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+ $placeHolder,
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+
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+ $progress,
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+
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+ // 已上传文件数量
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+ originalFilesNum = LA.len(opts.preview),
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+
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+ // 上传表单
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+ $input = $selector.find('input[name="' + elementName + '"]'),
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+
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+ // 获取文件视图选择器
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+ getFileViewSelector = function (fileId) {
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+ return elementName.replace(/[\[\]]*/g, '_')+'-'+fileId;
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+ },
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+
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+ getFileView = function (fileId) {
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+ return $('#' + getFileViewSelector(fileId));
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+ },
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+
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+ // 继续添加按钮选择器
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+ addFileButtonSelector = opts.addFileButton,
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+
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+ // 临时存储上传失败的文件,key为file id
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+ faildFiles = {},
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+
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+ // 临时存储添加到form表单的文件
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+ formFiles = {},
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+
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+ // 添加的文件数量
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+ fileCount = 0,
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+
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+ // 添加的文件总大小
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+ fileSize = 0,
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+
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+ // 可能有pedding, ready, uploading, confirm, done.
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+ state = 'pedding',
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+
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+ // 所有文件的进度信息,key为file id
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+ percentages = {},
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+ // 判断浏览器是否支持图片的base64
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+ isSupportBase64 = (function () {
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+ var data = new Image();
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+ var support = true;
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+ data.onload = data.onerror = function () {
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+ if (this.width != 1 || this.height != 1) {
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+ support = false;
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+ }
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+ };
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+ data.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
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+ return support;
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+ })(),
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+
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+ // 检测是否已经安装flash,检测flash的版本
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+ flashVersion = (function () {
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+ var version;
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+
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+ try {
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+ version = navigator.plugins['Shockwave Flash'];
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+ version = version.description;
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+ } catch (ex) {
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+ try {
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+ version = new ActiveXObject('ShockwaveFlash.ShockwaveFlash')
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+ .GetVariable('$version');
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+ } catch (ex2) {
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+ version = '0.0';
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+ }
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+ }
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+ version = version.match(/\d+/g);
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+ return parseFloat(version[0] + '.' + version[1], 10);
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+ })(),
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+
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+ // 判断是否是图片
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+ isImage = function (file) {
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+ return file.type.match(/^image/);
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+ },
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+
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+ // 翻译
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+ __ = LA.Translator(opts.lang),
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+
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+ // WebUploader实例
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+ uploader;
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+
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+ // 当有文件添加进来时执行,负责view的创建
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+ function addFile(file) {
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+ var size = WebUploader.formatSize(file.size), $li, $btns;
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+
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+ if (showImg) {
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+ $li = $('<li id="' + getFileViewSelector(file.id) + '" title="' + file.name + '" style="margin:7px">' +
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+ '<p class="file-type">' + (file.ext.toUpperCase() || 'FILE') + '</p>' +
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+ '<p class="imgWrap "></p>' +
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+ '<p class="title" style="">' + file.name + '</p>' +
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+ '<p class="title" style=\'margin-bottom:12px;\'>(<b>' + size + '</b>)</p>' +
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+ '</li>');
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+
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+ $btns = $('<div class="file-panel">' +
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+ '<a class=\'btn btn-xs btn-default\' data-file-act="cancel"><i class="fa fa-close red-dark" style=\'font-size:13px\'></i></a>' +
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+ '<a class=\'btn btn-xs btn-default\' data-file-act="delete" style="display: none"><i class="ti-trash red-dark" style=\'font-size:13px\'></i></a>' +
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+ '<a class=\'btn btn-xs btn-default\' data-file-act="preview" ><i class="glyphicon glyphicon-zoom-in"></i></a>' +
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+ '</div>').appendTo($li);
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+ } else {
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+ $li = $('<li id="' + getFileViewSelector(file.id) + '" title="' + file.name + '">' +
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+ '<p class="title" style="display:block"><i class=\'ti-check green _success\' style=\'font-weight:bold;font-size:17px;display:none\'></i>' +
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+ file.name + ' (' + size + ')</p>' +
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+ '</li>');
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+
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+ $btns = $('<span data-file-act="cancel" class="_act" style="font-size:13px"><i class=\'ti-close red-dark\'></i></span>' +
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+ '<span data-file-act="delete" class="_act" style="display:none"><i class=\'ti-trash red-dark\'></i></span>'
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+ ).appendTo($li);
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+ }
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+
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+ var $wrap = $li.find('p.imgWrap'),
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+ $info = $('<p class="error"></p>'),
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+
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+ showError = function (code, file) {
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+ var text = '';
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+ switch (code) {
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+ case 'exceed_size':
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+ text = __('exceed_size');
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+ break;
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+
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+ case 'interrupt':
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+ text = __('interrupt');
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+ break;
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+
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+ default:
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+ text = __('upload_failed');
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+ break;
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+ }
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+
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+ faildFiles[file.id] = file;
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+
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+ $info.text(text).appendTo($li);
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+ };
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+
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+ $li.appendTo($queue);
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+
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+ if (file.getStatus() === 'invalid') {
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+ showError(file.statusText, file);
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+ } else {
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+ if (showImg) {
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+ var image = uploader.makeThumb(file, function (error, src) {
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+ var img;
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+
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+ $wrap.empty();
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+ if (error) {
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+ $li.find('.title').show();
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+ $li.find('.file-type').show();
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+ return;
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+ }
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+
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+ if (isSupportBase64) {
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+ img = $('<img src="' + src + '">');
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+ $wrap.append(img);
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+ } else {
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+ $li.find('.file-type').show();
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+ }
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+ });
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+
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+ try {
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+ image.once('load', function () {
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+ file._info = file._info || image.info();
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+ file._meta = file._meta || image.meta();
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+ var width = file._info.width,
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+ height = file._info.height;
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+
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+ if (!validateDimensions(file)) {
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+ LA.error('The image dimensions is invalid.');
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+ uploader.removeFile(file);
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+ return false;
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+ }
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+
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+ image.resize(width, height);
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+ });
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+ } catch (e) {
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+ // 不是图片
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+ return setTimeout(function () {
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+ uploader.removeFile(file);
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+ }, 10);
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+ }
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+ }
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+
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+ percentages[file.id] = [file.size, 0];
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+ file.rotation = 0;
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+ }
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+
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+ file.on('statuschange', function (cur, prev) {
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+ if (prev === 'progress') {
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+ // $prgress.hide().width(0);
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+ } else if (prev === 'queued') {
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+ $btns.find('[data-file-act="cancel"]').hide();
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+ $btns.find('[data-file-act="delete"]').show();
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+ }
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+
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+ // 成功
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+ if (cur === 'error' || cur === 'invalid') {
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+ showError(file.statusText, file);
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+ percentages[file.id][1] = 1;
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+ } else if (cur === 'interrupt') {
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+ showError('interrupt', file);
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+ } else if (cur === 'queued') {
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+ percentages[file.id][1] = 0;
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+ } else if (cur === 'progress') {
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+ $info.remove();
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+ // $prgress.css('display', 'block');
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+ } else if (cur === 'complete') {
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+ if (showImg) {
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+ $li.append('<span class="success"><em></em><i class="ti-check"></i></span>');
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+ } else {
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+ $li.find('._success').show();
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+ }
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+ }
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+
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+ $li.removeClass('state-' + prev).addClass('state-' + cur);
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+ });
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+
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+ var $act = showImg ? $btns.find('a') : $btns;
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+
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+ $act.on('click', function () {
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+ var index = $(this).data('file-act');
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+
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+ switch (index) {
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+ case 'cancel':
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+ uploader.removeFile(file);
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+ return;
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+ case 'deleteurl':
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+ case 'delete':
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+ if (opts.disableRemove) {
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+ return uploader.removeFile(file);
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+ }
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+
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+ var post = opts.deleteData;
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+
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+ post.key = file.serverId;
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+ if (!post.key) {
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+ return uploader.removeFile(file);
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+ }
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+ post._column = updateColumn;
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+
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+ LA.loading();
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+ $.post(opts.deleteUrl, post, function (result) {
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+ LA.loading(false);
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+ if (result.status) {
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+ deleteInput(file.serverId);
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+ uploader.removeFile(file);
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+ return;
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+ }
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+
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+ LA.error(result.message || 'Remove file failed.');
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+ });
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+
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+ break;
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+ case 'preview':
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+ LA.previewImage($wrap.find('img').attr('src'), null, file.name);
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+ break;
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+ }
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+
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+ });
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+ }
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+
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+ // 图片宽高验证
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+ function validateDimensions(file) {
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+ // The image dimensions is invalid.
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+ if (!showImg || !isImage(file) || !LA.len(opts.dimensions)) return true;
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+ var dimensions = opts.dimensions,
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+ width = file._info.width,
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+ height = file._info.height,
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+ isset = LA.isset;
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+ if (
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+ (isset(dimensions, 'width') && dimensions['width'] != width) ||
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+ (isset(dimensions, 'min_width') && dimensions['min_width'] > width)||
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+ (isset(dimensions, 'max_width') && dimensions['max_width'] < width) ||
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+ (isset(dimensions, 'height') && dimensions['height'] != height) ||
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+ (isset(dimensions, 'min_height') && dimensions['min_height'] > height) ||
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+ (isset(dimensions, 'max_height') && dimensions['max_height'] < height) ||
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+ (isset(dimensions, 'ratio') && dimensions['ratio'] != (width / height))
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+ ) {
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+ return false;
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+ }
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+
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+ return true;
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+ }
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+
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+ // 负责view的销毁
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+ function removeUploadFile(file) {
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+ var $li = getFileView(file.id);
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+
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+ delete percentages[file.id];
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+ updateTotalProgress();
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+ $li.off().find('.file-panel').off().end().remove();
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+ }
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+
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+ function updateTotalProgress() {
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+ var loaded = 0,
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+ total = 0,
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+ $bar = $progress.find('.progress-bar'),
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+ percent;
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+
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+ $.each(percentages, function (k, v) {
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+ total += v[0];
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+ loaded += v[0] * v[1];
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+ });
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+
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+ percent = total ? loaded / total : 0;
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+ percent = Math.round(percent * 100) + '%';
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+
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+ $bar.text(percent);
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+ $bar.css('width', percent);
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+ updateStatusText();
|
|
|
+ }
|
|
|
+
|
|
|
+ function updateStatusText() {
|
|
|
+ var text = '', stats;
|
|
|
+
|
|
|
+ if (!uploader) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (state === 'ready') {
|
|
|
+ stats = uploader.getStats();
|
|
|
+ if (fileCount) {
|
|
|
+ text = __('selected_files', {num: fileCount, size: WebUploader.formatSize(fileSize)});
|
|
|
+ } else {
|
|
|
+ showSuccess();
|
|
|
+ }
|
|
|
+ } else if (state === 'confirm') {
|
|
|
+ stats = uploader.getStats();
|
|
|
+ if (stats.uploadFailNum) {
|
|
|
+ text = __('selected_has_failed', {success: stats.successNum, fail: stats.uploadFailNum});
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ showSuccess();
|
|
|
+ }
|
|
|
+
|
|
|
+ function showSuccess() {
|
|
|
+ stats = uploader.getStats();
|
|
|
+ if (stats.successNum) {
|
|
|
+ text = __('selected_success', {num: fileCount, size: WebUploader.formatSize(fileSize), success: stats.successNum});
|
|
|
+ }
|
|
|
+
|
|
|
+ if (stats.uploadFailNum) {
|
|
|
+ text += (text ? __('dot') : '') + __('failed_num', {fail: stats.uploadFailNum});
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $info.html(text);
|
|
|
+ }
|
|
|
+
|
|
|
+ // 上传文件后修改字段值
|
|
|
+ function updateFileColumn() {
|
|
|
+ var values = getInput(),
|
|
|
+ num = uploader.getStats().successNum,
|
|
|
+ form = $.extend({}, opts.formData);
|
|
|
+
|
|
|
+ if (!num || !values || !opts.autoUpdateColumn) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ form[updateColumn] = values.join(',');
|
|
|
+ delete form['upload_column'];
|
|
|
+
|
|
|
+ $.post(opts.server, form);
|
|
|
+ }
|
|
|
+
|
|
|
+ function setState(val, args) {
|
|
|
+ var stats;
|
|
|
+ args = args || {};
|
|
|
+
|
|
|
+ if (val === state) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($upload) {
|
|
|
+ $upload.removeClass('state-' + state);
|
|
|
+ $upload.addClass('state-' + val);
|
|
|
+ }
|
|
|
+ state = val;
|
|
|
+
|
|
|
+ switch (state) {
|
|
|
+ case 'pedding':
|
|
|
+ if (opts.disabled) return;
|
|
|
+ $placeHolder.removeClass('element-invisible');
|
|
|
+ $queue.hide();
|
|
|
+ $statusBar.addClass('element-invisible');
|
|
|
+ if (showImg) {
|
|
|
+ $wrap.removeAttr('style');
|
|
|
+ $wrap.find('.queueList').removeAttr('style');
|
|
|
+ }
|
|
|
+
|
|
|
+ refreshButton();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'ready':
|
|
|
+ $placeHolder.addClass('element-invisible');
|
|
|
+ $selector.find(addFileButtonSelector).removeClass('element-invisible');
|
|
|
+ $queue.show();
|
|
|
+ if (!opts.disabled) {
|
|
|
+ $statusBar.removeClass('element-invisible');
|
|
|
+ }
|
|
|
+ refreshButton();
|
|
|
+ if (showImg) {
|
|
|
+ $wrap.find('.queueList').css({'border': '1px solid #d3dde5', 'padding':'5px'});
|
|
|
+ // $wrap.find('.queueList').removeAttr('style');
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'uploading':
|
|
|
+ $selector.find(addFileButtonSelector).addClass('element-invisible');
|
|
|
+ $progress.show();
|
|
|
+ $upload.text(__('pause_upload'));
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'paused':
|
|
|
+ $progress.show();
|
|
|
+ $upload.text(__('go_on_upload'));
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'confirm':
|
|
|
+ if (uploader) {
|
|
|
+ $progress.hide();
|
|
|
+ $selector.find(addFileButtonSelector).removeClass('element-invisible');
|
|
|
+ $upload.text(__('start_upload'));
|
|
|
+
|
|
|
+ stats = uploader.getStats();
|
|
|
+ if (stats.successNum && !stats.uploadFailNum) {
|
|
|
+ setState('finish');
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 'finish':
|
|
|
+ if (uploader) {
|
|
|
+ stats = uploader.getStats();
|
|
|
+ if (stats.successNum) {
|
|
|
+ LA.success(__('upload_success_message', {success: stats.successNum}));
|
|
|
+ } else {
|
|
|
+ // 没有成功的图片,重设
|
|
|
+ state = 'done';
|
|
|
+ location.reload();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 'decrOriginalFileNum':
|
|
|
+ if (originalFilesNum > 0) originalFilesNum --;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'incrOriginalFileNum':
|
|
|
+ originalFilesNum ++;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'decrFileNumLimit': // 减少上传文件数量限制
|
|
|
+ if (!uploader) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ var ofl = uploader.option('fileNumLimit'),
|
|
|
+ num = args.num || 1;
|
|
|
+
|
|
|
+ if (ofl == '-1') ofl = 0;
|
|
|
+
|
|
|
+ num = ofl >= num ? ofl - num : 0;
|
|
|
+
|
|
|
+ if (num == 0) num = '-1';
|
|
|
+
|
|
|
+ uploader.option('fileNumLimit', num);
|
|
|
+
|
|
|
+ break;
|
|
|
+ case 'incrFileNumLimit': // 增加上传文件数量限制
|
|
|
+ if (!uploader) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ var ofl = uploader.option('fileNumLimit'),
|
|
|
+ num = args.num || 1;
|
|
|
+
|
|
|
+ if (ofl == '-1') ofl = 0;
|
|
|
+
|
|
|
+ num = ofl + num;
|
|
|
+
|
|
|
+ uploader.option('fileNumLimit', num);
|
|
|
+ break;
|
|
|
+ case 'init': // 初始化
|
|
|
+ $upload.addClass('state-' + state);
|
|
|
+ updateTotalProgress();
|
|
|
+
|
|
|
+ if (originalFilesNum || opts.disabled) {
|
|
|
+ $placeHolder.addClass('element-invisible');
|
|
|
+ if (!opts.disabled) {
|
|
|
+ $statusBar.show();
|
|
|
+ } else {
|
|
|
+ $wrap.addClass('disabled');
|
|
|
+ }
|
|
|
+ setState('ready');
|
|
|
+ } else if (showImg) {
|
|
|
+ $wrap.removeAttr('style');
|
|
|
+ $wrap.find('.queueList').css('margin', '0');
|
|
|
+ }
|
|
|
+ refreshButton();
|
|
|
+ break;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ updateStatusText();
|
|
|
+ }
|
|
|
+
|
|
|
+ // 移除form表单的文件
|
|
|
+ function removeFormFile(fileId) {
|
|
|
+ if (!fileId) return;
|
|
|
+
|
|
|
+ var file = formFiles[fileId];
|
|
|
+
|
|
|
+ deleteInput(fileId);
|
|
|
+ delete formFiles[fileId];
|
|
|
+ if (uploader && !file.fake) {
|
|
|
+ uploader.removeFile(file);
|
|
|
+ }
|
|
|
+
|
|
|
+ setState('decrOriginalFileNum');
|
|
|
+ setState('incrFileNumLimit');
|
|
|
+
|
|
|
+ if (!LA.len(formFiles) && !LA.len(percentages)) {
|
|
|
+ setState('pedding');
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // 获取表单值
|
|
|
+ function getInput() {
|
|
|
+ var val = $input.val();
|
|
|
+
|
|
|
+ return val ? val.split(',') : [];
|
|
|
+ }
|
|
|
+
|
|
|
+ // 新增表单值
|
|
|
+ function addInput(id) {
|
|
|
+ var val = getInput();
|
|
|
+ val.push(id);
|
|
|
+ setInput(val);
|
|
|
+ }
|
|
|
+
|
|
|
+ // 设置表单值
|
|
|
+ function setInput(arr) {
|
|
|
+ arr = arr.filter(function(v, k, self) {
|
|
|
+ return self.indexOf(v) === k;
|
|
|
+ }).filter(function (v) {
|
|
|
+ return v ? true : false;
|
|
|
+ });
|
|
|
+
|
|
|
+ $input.val(arr.join(','));
|
|
|
+ }
|
|
|
+
|
|
|
+ // 删除表单值
|
|
|
+ function deleteInput(id) {
|
|
|
+ if (!id) {
|
|
|
+ return $input.val('');
|
|
|
+ }
|
|
|
+ setInput(getInput().filter(function (v) {
|
|
|
+ return v != id;
|
|
|
+ }));
|
|
|
+ }
|
|
|
+
|
|
|
+ // 重新计算按钮定位
|
|
|
+ function refreshButton() {
|
|
|
+ uploader.refresh();
|
|
|
+ }
|
|
|
+
|
|
|
+ // 添加上传成功文件到表单区域
|
|
|
+ function appendUploadedFileForm(file) {
|
|
|
+ var html = "";
|
|
|
+ html += "<li title='" + file.serverPath + "'>";
|
|
|
+
|
|
|
+ if (showImg) {
|
|
|
+ html += "<p class='imgWrap'>";
|
|
|
+ html += " <img src='" + file.serverUrl + "'>";
|
|
|
+ html += "</p>";
|
|
|
+ } else if (!opts.disabled) {
|
|
|
+ html += '<p class="_act" data-file-act=\'delete\' data-id="' + file.serverId + '"><i class=\'ti-trash red-dark\'></i></p>';
|
|
|
+ }
|
|
|
+
|
|
|
+ html += "<p class='title' style=''><i class='ti-check green _success' style='font-weight:bold;font-size:17px;display:none'></i>";
|
|
|
+ html += file.serverPath;
|
|
|
+ html += "</p>";
|
|
|
+
|
|
|
+ if (showImg) {
|
|
|
+ html += "<p class='title' style='margin-bottom:12px;'> </p>";
|
|
|
+ html += "<div class='file-panel' >";
|
|
|
+
|
|
|
+ if (!opts.disabled) {
|
|
|
+ html += "<a class='btn btn-xs btn-default' data-file-act='deleteurl' data-id='" + file.serverId + "'><i class='ti-trash red-dark' style='font-size:13px'></i></a>";
|
|
|
+ }
|
|
|
+ html += "<a class='btn btn-xs btn-default' data-file-act='preview' data-url='" + file.serverUrl + "' ><i class='glyphicon glyphicon-zoom-in'></i></a>";
|
|
|
+
|
|
|
+ html += "</div>";
|
|
|
+ }
|
|
|
+
|
|
|
+ html += "</li>";
|
|
|
+ html = $(html);
|
|
|
+
|
|
|
+ if (!showImg) {
|
|
|
+ html.find('.file-type').show();
|
|
|
+ html.find('.title').show();
|
|
|
+ $wrap.css('background', 'transparent');
|
|
|
+ }
|
|
|
+
|
|
|
+ var deleteFile = function () {
|
|
|
+ var fileId = $(this).data('id'), post = opts.deleteData;
|
|
|
+
|
|
|
+ if (opts.disableRemove) {
|
|
|
+ html.remove();
|
|
|
+
|
|
|
+ return removeFormFile(fileId);
|
|
|
+ }
|
|
|
+
|
|
|
+ post.key = fileId;
|
|
|
+ post._column = updateColumn;
|
|
|
+
|
|
|
+ LA.loading();
|
|
|
+ $.post(opts.deleteUrl, post, function (result) {
|
|
|
+ LA.loading(false);
|
|
|
+ if (result.status) {
|
|
|
+ // 移除
|
|
|
+ html.remove();
|
|
|
+
|
|
|
+ removeFormFile(fileId);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ LA.error(result.message || 'Remove file failed.')
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ // 删除按钮点击事件
|
|
|
+ html.find('[data-file-act="deleteurl"]').click(deleteFile);
|
|
|
+ html.find('[data-file-act="delete"]').click(deleteFile);
|
|
|
+
|
|
|
+
|
|
|
+ // 放大图片
|
|
|
+ html.find('[data-file-act="preview"]').click(function () {
|
|
|
+ var url = $(this).data('url');
|
|
|
+
|
|
|
+ LA.previewImage(url);
|
|
|
+ });
|
|
|
+
|
|
|
+ setState('incrOriginalFileNum');
|
|
|
+ setState('decrFileNumLimit');
|
|
|
+ formFiles[file.serverId] = file;
|
|
|
+
|
|
|
+ addInput(file.serverId);
|
|
|
+
|
|
|
+ $queue.append(html);
|
|
|
+
|
|
|
+ if (showImg) {
|
|
|
+ setTimeout(function () { html.css('margin', '7px');}, 80);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // 初始化web-uploader
|
|
|
+ function build() {
|
|
|
+ $wrap = $selector.find(opts.wrapper);
|
|
|
+
|
|
|
+ // 图片容器
|
|
|
+ $queue = $('<ul class="filelist"></ul>').appendTo($wrap.find('.queueList'));
|
|
|
+
|
|
|
+ // 状态栏,包括进度和控制按钮
|
|
|
+ $statusBar = $wrap.find('.statusBar');
|
|
|
+
|
|
|
+ // 文件总体选择信息。
|
|
|
+ $info = $statusBar.find('.info');
|
|
|
+
|
|
|
+ // 上传按钮
|
|
|
+ $upload = $wrap.find('.uploadBtn');
|
|
|
+
|
|
|
+ // 没选择文件之前的内容。
|
|
|
+ $placeHolder = $wrap.find('.placeholder');
|
|
|
+
|
|
|
+ $progress = $statusBar.find('.upload-progress').hide();
|
|
|
+
|
|
|
+ // IE;
|
|
|
+ supportIe();
|
|
|
+
|
|
|
+ // 实例化
|
|
|
+ uploader = WebUploader.create(opts.upload);
|
|
|
+
|
|
|
+ // 拖拽时不接受 js, txt 文件。
|
|
|
+ uploader.on('dndAccept', function (items) {
|
|
|
+ var denied = false,
|
|
|
+ len = items.length,
|
|
|
+ i = 0,
|
|
|
+ // 修改js类型
|
|
|
+ unAllowed = 'text/plain;application/javascript ';
|
|
|
+
|
|
|
+ for (; i < len; i++) {
|
|
|
+ // 如果在列表里面
|
|
|
+ if (~unAllowed.indexOf(items[i].type)) {
|
|
|
+ denied = true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return !denied;
|
|
|
+ });
|
|
|
+
|
|
|
+ if (opts.upload.fileNumLimit > 1 && !opts.disabled) {
|
|
|
+ // 添加“添加文件”的按钮,
|
|
|
+ uploader.addButton({
|
|
|
+ id: addFileButtonSelector,
|
|
|
+ label: '<i class="glyphicon glyphicon-folder-open"></i> ' + __('go_on_add')
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ uploader.onUploadProgress = function (file, percentage) {
|
|
|
+ percentages[file.id][1] = percentage;
|
|
|
+ updateTotalProgress();
|
|
|
+ };
|
|
|
+
|
|
|
+ uploader.onBeforeFileQueued = function (file) {
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ uploader.onFileQueued = function (file) {
|
|
|
+ fileCount++;
|
|
|
+ fileSize += file.size;
|
|
|
+
|
|
|
+ if (fileCount === 1) {
|
|
|
+ $placeHolder.addClass('element-invisible');
|
|
|
+ $statusBar.show();
|
|
|
+ }
|
|
|
+
|
|
|
+ addFile(file);
|
|
|
+ setState('ready');
|
|
|
+ updateTotalProgress();
|
|
|
+ };
|
|
|
+
|
|
|
+ // 删除文件事件监听
|
|
|
+ uploader.onFileDequeued = function (file) {
|
|
|
+ fileCount--;
|
|
|
+ fileSize -= file.size;
|
|
|
+
|
|
|
+ if (!fileCount && !LA.len(formFiles)) {
|
|
|
+ setState('pedding');
|
|
|
+ }
|
|
|
+
|
|
|
+ removeUploadFile(file);
|
|
|
+ };
|
|
|
+
|
|
|
+ uploader.on('all', function (type, obj, reason) {
|
|
|
+ switch (type) {
|
|
|
+ case 'uploadFinished':
|
|
|
+ setState('confirm');
|
|
|
+ updateFileColumn();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'startUpload':
|
|
|
+ setState('uploading');
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'stopUpload':
|
|
|
+ setState('paused');
|
|
|
+ break;
|
|
|
+ case 'uploadAccept':
|
|
|
+ // 上传失败,返回false
|
|
|
+ if (reason && reason.error) {
|
|
|
+ LA.error(reason.error.message);
|
|
|
+
|
|
|
+ faildFiles[obj.file.id] = obj.file;
|
|
|
+
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (reason.merge) {
|
|
|
+ // 分片上传
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // 上传成功,保存新文件名和路径到file对象
|
|
|
+ obj.file.serverId = reason.id;
|
|
|
+ obj.file.serverName = reason.name;
|
|
|
+ obj.file.serverPath = reason.path;
|
|
|
+ obj.file.serverUrl = reason.url || null;
|
|
|
+
|
|
|
+ addInput(reason.id);
|
|
|
+
|
|
|
+ if (!showImg) {
|
|
|
+ var $li = getFileView(obj.file.id);
|
|
|
+ $li.find('._act').hide();
|
|
|
+ $li.find('[data-file-act="delete"]').show();
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ });
|
|
|
+
|
|
|
+ uploader.onError = function (code) {
|
|
|
+ switch (code) {
|
|
|
+ case 'Q_TYPE_DENIED':
|
|
|
+ LA.error(__('Q_TYPE_DENIED'));
|
|
|
+ break;
|
|
|
+ case 'Q_EXCEED_NUM_LIMIT':
|
|
|
+ LA.error(__('Q_EXCEED_NUM_LIMIT', {num: opts.upload.fileNumLimit}));
|
|
|
+ break;
|
|
|
+ case 'F_EXCEED_SIZE':
|
|
|
+ LA.error(__('F_EXCEED_SIZE'));
|
|
|
+ break;
|
|
|
+ case 'Q_EXCEED_SIZE_LIMIT':
|
|
|
+ LA.error(__('Q_EXCEED_SIZE_LIMIT'));
|
|
|
+ break;
|
|
|
+ case 'F_DUPLICATE':
|
|
|
+ LA.warning(__('F_DUPLICATE'));
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ LA.error('Error: ' + code);
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ $upload.on('click', function () {
|
|
|
+ if ($(this).hasClass('disabled')) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (state === 'ready') {
|
|
|
+ uploader.upload();
|
|
|
+ } else if (state === 'paused') {
|
|
|
+ uploader.upload();
|
|
|
+ } else if (state === 'uploading') {
|
|
|
+ uploader.stop();
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ $info.on('click', '.retry', function () {
|
|
|
+ uploader.retry();
|
|
|
+ });
|
|
|
+
|
|
|
+ $info.on('click', '.ignore', function () {
|
|
|
+ for (var i in faildFiles) {
|
|
|
+ uploader.removeFile(i, true);
|
|
|
+ delete faildFiles[i];
|
|
|
+ }
|
|
|
+
|
|
|
+ });
|
|
|
+
|
|
|
+ setState('init');
|
|
|
+ }
|
|
|
+
|
|
|
+ // 预览
|
|
|
+ function preview() {
|
|
|
+ for (var i in opts.preview) {
|
|
|
+ var path = opts.preview[i].path, ext;
|
|
|
+
|
|
|
+ if (path.indexOf('.')) {
|
|
|
+ ext = path.split('.').pop();
|
|
|
+ }
|
|
|
+
|
|
|
+ appendUploadedFileForm({
|
|
|
+ serverId: opts.preview[i].id,
|
|
|
+ serverUrl: opts.preview[i].url,
|
|
|
+ serverPath: path,
|
|
|
+ ext: ext,
|
|
|
+ fake: 1,
|
|
|
+ })
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this.uploader = uploader;
|
|
|
+ this.options = opts;
|
|
|
+ this.build = build;
|
|
|
+ this.preview = preview;
|
|
|
+ this.setState = setState;
|
|
|
+ this.refreshButton = refreshButton;
|
|
|
+ this.getFileView = getFileView;
|
|
|
+ this.getFileViewSelector = getFileViewSelector;
|
|
|
+ this.addFileView = addFile;
|
|
|
+ this.removeUploadFileView = removeUploadFile;
|
|
|
+ this.isImage = isImage;
|
|
|
+ this.getColumn = function () {
|
|
|
+ return updateColumn;
|
|
|
+ };
|
|
|
+
|
|
|
+ function supportIe() {
|
|
|
+ if (!WebUploader.Uploader.support('flash') && WebUploader.browser.ie) {
|
|
|
+
|
|
|
+ // flash 安装了但是版本过低。
|
|
|
+ if (flashVersion) {
|
|
|
+ (function (container) {
|
|
|
+ window['expressinstallcallback'] = function (state) {
|
|
|
+ switch (state) {
|
|
|
+ case 'Download.Cancelled':
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'Download.Failed':
|
|
|
+ LA.error('Install failed!');
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ LA.success('Install Success!');
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ delete window['expressinstallcallback'];
|
|
|
+ };
|
|
|
+
|
|
|
+ var swf = './expressInstall.swf';
|
|
|
+ // insert flash object
|
|
|
+ var html = '<object type="application/' +
|
|
|
+ 'x-shockwave-flash" data="' + swf + '" ';
|
|
|
+
|
|
|
+ if (WebUploader.browser.ie) {
|
|
|
+ html += 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" ';
|
|
|
+ }
|
|
|
+
|
|
|
+ html += 'width="100%" height="100%" style="outline:0">' +
|
|
|
+ '<param name="movie" value="' + swf + '" />' +
|
|
|
+ '<param name="wmode" value="transparent" />' +
|
|
|
+ '<param name="allowscriptaccess" value="always" />' +
|
|
|
+ '</object>';
|
|
|
+
|
|
|
+ container.html(html);
|
|
|
+
|
|
|
+ })($wrap);
|
|
|
+
|
|
|
+ // 压根就没有安转。
|
|
|
+ } else {
|
|
|
+ $wrap.html('<a href="http://www.adobe.com/go/getflashplayer" target="_blank" border="0"><img alt="get flash player" src="http://www.adobe.com/macromedia/style_guide/images/160x41_Get_Flash_Player.jpg" /></a>');
|
|
|
+ }
|
|
|
+
|
|
|
+ return;
|
|
|
+ } else if (!WebUploader.Uploader.support()) {
|
|
|
+ LA.error('Web Uploader 不支持您的浏览器!');
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ LA.Uploader = Uploader;
|
|
|
+
|
|
|
+})(jQuery);
|