利用flash批量上传文件
[*]可以同时上传多个文件；
[*]类似ajax无刷新上传
[*]可以显示上传进度
[*]文件过滤功能
swfupload.queue.js
/*Queue Plug-inFeatures:*Adds a cancelQueue() method for cancelling the entire queue.*All queued files are uploaded when startUpload() is called.*If false is returned from uploadComplete then the queue upload is stopped. If false is not returned (strict comparison) then the queue upload is continued.*Adds a QueueComplete event that is fired when all the queued files have finished uploading. Set the event handler with the queue_complete_handler setting.*///rock修改版//lanshikun2008@163.comvar SWFUpload;if (typeof(SWFUpload) === "function") {SWFUpload.queue = {};SWFUpload.prototype.initSettings = (function (oldInitSettings) {return function () {if (typeof(oldInitSettings) === "function") {oldInitSettings.call(this);}this.customSettings.queue_cancelled_flag = false;this.customSettings.queue_upload_count = 0;this.settings.user_upload_complete_handler = this.settings.upload_complete_handler;this.settings.upload_complete_handler = SWFUpload.queue.uploadCompleteHandler;this.settings.queue_complete_handler = this.settings.queue_complete_handler || null;};})(SWFUpload.prototype.initSettings);SWFUpload.prototype.startUpload = function (fileID) {this.customSettings.queue_cancelled_flag = false;this.callFlash("StartUpload", false, );};SWFUpload.prototype.cancelQueue = function () {this.customSettings.queue_cancelled_flag = true;this.stopUpload();var stats = this.getStats();clearAFile();while (stats.files_queued > 0) {this.cancelUpload();stats = this.getStats();}$('startUpload').disabled='disabled';};SWFUpload.queue.uploadCompleteHandler = function (file) {var user_upload_complete_handler = this.settings.user_upload_complete_handler;var continueUpload;if (file.filestatus === SWFUpload.FILE_STATUS.COMPLETE) {this.customSettings.queue_upload_count++;}if (typeof(user_upload_complete_handler) === "function") {continueUpload = (user_upload_complete_handler.call(this, file) === false) ? false : true;} else {continueUpload = true;}if (continueUpload) {var stats = this.getStats();if (stats.files_queued > 0 && this.customSettings.queue_cancelled_flag === false) {this.startUpload();} else if (this.customSettings.queue_cancelled_flag === false) {this.queueEvent("queue_complete_handler", );this.customSettings.queue_upload_count = 0;} else {this.customSettings.queue_cancelled_flag = false;this.customSettings.queue_upload_count = 0;}}};}
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