jquery.uploadify.js 修改，添加事件前后

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/* Uploadify v2.1.0 newsea edited by 2010.2.27 edit the pop mode and add some method such as : onselected, oncanceled, oninited. */   if (jQuery) (     function (jQuery) {         jQuery.extend(jQuery.fn, {             uploadify: function (options) {                 jQuery(this).each(function () {                     settings = jQuery.extend({                         id: jQuery(this).attr('id'), // The ID of the object being Uploadified                         uploader: 'uploadify.swf', // The path to the uploadify swf file                         script: 'uploadify.php', // The path to the uploadify backend upload script                         expressInstall: null, // The path to the express install swf file                         folder: '', // The path to the upload folder                         height: 30, // The height of the flash button                         width: 110, // The width of the flash button                         cancelImg: 'cancel.png', // The path to the cancel image for the default file queue item container                         wmode: 'opaque', // The wmode of the flash file                         scriptAccess: 'sameDomain', // Set to "always" to allow script access across domains                         fileDataName: 'Filedata', // The name of the file collection object in the backend upload script                         method: 'POST', // The method for sending variables to the backend upload script                         queueSizeLimit: 999, // The maximum size of the file queue                         simUploadLimit: 1, // The number of simultaneous uploads allowed                         queueID: false, // The optional ID of the queue container                         displayData: 'percentage', // Set to "speed" to show the upload speed in the default queue item                         onInit: function () { }, // Function to run when uploadify is initialized                         onInited: function () { },                         onSelect: function () { }, // Function to run when a file is selected                         onSelected: function () { }, // Function to run when a file is selected                         onQueueFull: function () { }, // Function to run when the queue reaches capacity                         onCheck: function () { }, // Function to run when script checks for duplicate files on the server                         onCancel: function () { }, // Function to run when an item is cleared from the queue                         onCanceled: function () { },                         onError: function () { }, // Function to run when an upload item returns an error                         onProgress: function () { }, // Function to run each time the upload progress is updated                         onComplete: function () { }, // Function to run when an upload is completed                         onAllComplete: function () { }  // Functino to run when all uploads are completed                     }, options);                     var pagePath = location.pathname;                     pagePath = pagePath.split('/');                     pagePath.pop();                     pagePath = pagePath.join('/') + '/';                     var data = {};                     data.uploadifyID = settings.id;                     data.pagepath = pagePath;                     if (settings.buttonImg) data.buttonImg = escape(settings.buttonImg);                     if (settings.buttonText) data.buttonText = escape(settings.buttonText);                     if (settings.rollover) data.rollover = true;                     data.script = settings.script;                     data.folder = escape(settings.folder);                     if (settings.scriptData) {                         var scriptDataString = '';                         for (var name in settings.scriptData) {                             scriptDataString += '&' + name + '=' + settings.scriptData[name];                         }                         data.scriptData = escape(scriptDataString.substr(1));                     }                     data.width = settings.width;                     data.height = settings.height;                     data.wmode = settings.wmode;                     data.method = settings.method;                     data.queueSizeLimit = settings.queueSizeLimit;                     data.simUploadLimit = settings.simUploadLimit;                     if (settings.hideButton) data.hideButton = true;                     if (settings.fileDesc) data.fileDesc = settings.fileDesc;                     if (settings.fileExt) data.fileExt = settings.fileExt;                     if (settings.multi) data.multi = true;                     if (settings.auto) data.auto = true;                     if (settings.sizeLimit) data.sizeLimit = settings.sizeLimit;                     if (settings.checkScript) data.checkScript = settings.checkScript;                     if (settings.fileDataName) data.fileDataName = settings.fileDataName;                     if (settings.queueID) data.queueID = settings.queueID;                     if (settings.onInit() !== false) {                         jQuery(this).css('display', 'none');                         jQuery(this).after('<div id="' + jQuery(this).attr('id') + 'Uploader"></div>');                         swfobject.embedSWF(settings.uploader, settings.id + 'Uploader', settings.width, settings.height, '9.0.24', settings.expressInstall, data, { 'quality': 'high', 'wmode': settings.wmode, 'allowScriptAccess': settings.scriptAccess });                         if (settings.queueID == false) {                             jQuery("#" + jQuery(this).attr('id') + "Uploader").after('<div id="' + jQuery(this).attr('id') + 'Queue" class="uploadifyQueue"></div>');                         }                         settings.onInited();                     }                     if (typeof (settings.onOpen) == 'function') {                         jQuery(this).bind("uploadifyOpen", settings.onOpen);                     }                     jQuery(this).bind("uploadifySelect", { 'action': settings.onSelect, 'queueID': settings.queueID }, function (event, ID, fileObj) {                         if (event.data.action(event, ID, fileObj) !== false) {                             var byteSize = Math.round(fileObj.size / 1024 * 100) * .01;                             var suffix = 'KB';                             if (byteSize > 1000) {                                 byteSize = Math.round(byteSize * .001 * 100) * .01;                                 suffix = 'MB';                             }                             var sizeParts = byteSize.toString().split('.');                             if (sizeParts.length > 1) {                                 byteSize = sizeParts[0] + '.' + sizeParts[1].substr(0, 2);                             } else {                                 byteSize = sizeParts[0];                             }                             if (fileObj.name.length > 20) {                                 fileName = fileObj.name.substr(0, 20) + '...';                             } else {                                 fileName = fileObj.name;                             }                             queue = '#' + jQuery(this).attr('id') + 'Queue';                             if (event.data.queueID) {                                 queue = '#' + event.data.queueID;                             }                             jQuery(queue).append('<div id="' + jQuery(this).attr('id') + ID + '" class="uploadifyQueueItem">\                                 <div class="cancel">\                                     <a href="javascript:jQuery(\'#' + jQuery(this).attr('id') + '\').uploadifyCancel(\'' + ID + '\')"><img src="' + settings.cancelImg + '" border="0" /></a>\                                 </div>\                                 <span class="fileName">' + fileName + ' (' + byteSize + suffix + ')</span><span class="percentage"></span>\                                 <div class="uploadifyProgress">\                                     <div id="' + jQuery(this).attr('id') + ID + 'ProgressBar" class="uploadifyProgressBar"><!--Progress Bar--></div>\                                 </div>\                             </div>');                             jQuery(queue).show();                               jQuery(queue).css("left", $('#' + jQuery(this).attr('id') + "Uploader").offset().left);                             settings.onSelected();                         }                     });                     if (typeof (settings.onSelectOnce) == 'function') {                         jQuery(this).bind("uploadifySelectOnce", settings.onSelectOnce);                     }                     jQuery(this).bind("uploadifyQueueFull", { 'action': settings.onQueueFull }, function (event, queueSizeLimit) {                         if (event.data.action(event, queueSizeLimit) !== false) {                             alert('The queue is full.  The max size is ' + queueSizeLimit + '.');                         }                     });                     jQuery(this).bind("uploadifyCheckExist", { 'action': settings.onCheck }, function (event, checkScript, fileQueueObj, folder, single) {                         var postData = new Object();                         postData = fileQueueObj;                         postData.folder = pagePath + folder;                         if (single) {                             for (var ID in fileQueueObj) {                                 var singleFileID = ID;                             }                         }                         jQuery.post(checkScript, postData, function (data) {                             for (var key in data) {                                 if (event.data.action(event, checkScript, fileQueueObj, folder, single) !== false) {                                     var replaceFile = confirm("Do you want to replace the file " + data[key] + "?");                                     if (!replaceFile) {                                         document.getElementById(jQuery(event.target).attr('id') + 'Uploader').cancelFileUpload(key, true, true);                                     }                                 }                             }                             if (single) {                                 document.getElementById(jQuery(event.target).attr('id') + 'Uploader').startFileUpload(singleFileID, true);                             } else {                                 document.getElementById(jQuery(event.target).attr('id') + 'Uploader').startFileUpload(null, true);                             }                         }, "json");                     });                     jQuery(this).bind("uploadifyCancel", { 'action': settings.onCancel }, function (event, ID, fileObj, data, clearFast) {                         if (event.data.action(event, ID, fileObj, data, clearFast) !== false) {                             var fadeSpeed = (clearFast == true) ? 0 : 250;                             jQuery("#" + jQuery(this).attr('id') + ID).fadeOut(fadeSpeed, function () {                                 if ($(this).siblings().length == 1) {                                     $(this).parent().hide();                                 }                                 jQuery(this).remove();                                 settings.onCanceled();                             });                           }                     });                     if (typeof (settings.onClearQueue) == 'function') {                         jQuery(this).bind("uploadifyClearQueue", settings.onClearQueue);                     }                     var errorArray = [];                     jQuery(this).bind("uploadifyError", { 'action': settings.onError }, function (event, ID, fileObj, errorObj) {                         if (event.data.action(event, ID, fileObj, errorObj) !== false) {                             var fileArray = new Array(ID, fileObj, errorObj);                             errorArray.push(fileArray);                             jQuery("#" + jQuery(this).attr('id') + ID + " .percentage").text(" - " + errorObj.type + " Error");                             jQuery("#" + jQuery(this).attr('id') + ID).addClass('uploadifyError');                         }                     });                     jQuery(this).bind("uploadifyProgress", { 'action': settings.onProgress, 'toDisplay': settings.displayData }, function (event, ID, fileObj, data) {                         if (event.data.action(event, ID, fileObj, data) !== false) {                             jQuery("#" + jQuery(this).attr('id') + ID + "ProgressBar").css('width', data.percentage + '%');                             if (event.data.toDisplay == 'percentage') displayData = ' - ' + data.percentage + '%';                             if (event.data.toDisplay == 'speed') displayData = ' - ' + data.speed + 'KB/s';                             if (event.data.toDisplay == null) displayData = ' ';                             jQuery("#" + jQuery(this).attr('id') + ID + " .percentage").text(displayData);                         }                     });                     jQuery(this).bind("uploadifyComplete", { 'action': settings.onComplete }, function (event, ID, fileObj, response, data) {                         if (event.data.action(event, ID, fileObj, unescape(response), data) !== false) {                             jQuery("#" + jQuery(this).attr('id') + ID + " .percentage").text(' - Completed');                             jQuery("#" + jQuery(this).attr('id') + ID).fadeOut(250, function () {                                 if ($(this).siblings().length == 1) {                                     $(this).parent().hide();                                 }                                 jQuery(this).remove();                             });                         }                       });                     if (typeof (settings.onAllComplete) == 'function') {                         jQuery(this).bind("uploadifyAllComplete", { 'action': settings.onAllComplete }, function (event, uploadObj) {                             if (event.data.action(event, uploadObj) !== false) {                                 errorArray = [];                             }                         });                     }                 });             },             uploadifySettings: function (settingName, settingValue, resetObject) {                 var returnValue = false;                 jQuery(this).each(function () {                     if (settingName == 'scriptData' && settingValue != null) {                         if (resetObject) {                             var scriptData = settingValue;                         } else {                             var scriptData = jQuery.extend(settings.scriptData, settingValue);                         }                         var scriptDataString = '';                         for (var name in scriptData) {                             scriptDataString += '&' + name + '=' + escape(scriptData[name]);                         }                         settingValue = scriptDataString.substr(1);                     }                     returnValue = document.getElementById(jQuery(this).attr('id') + 'Uploader').updateSettings(settingName, settingValue);                 });                 if (settingValue == null) {                     if (settingName == 'scriptData') {                         var returnSplit = unescape(returnValue).split('&');                         var returnObj = new Object();                         for (var i = 0; i < returnSplit.length; i++) {                             var iSplit = returnSplit[i].split('=');                             returnObj[iSplit[0]] = iSplit[1];                         }                         returnValue = returnObj;                     }                     return returnValue;                 }             },             uploadifyUpload: function (ID) {                 jQuery(this).each(function () {                     document.getElementById(jQuery(this).attr('id') + 'Uploader').startFileUpload(ID, false);                 });               },             uploadifyCancel: function (ID) {                 jQuery(this).each(function () {                     document.getElementById(jQuery(this).attr('id') + 'Uploader').cancelFileUpload(ID, true, false);                 });             },             uploadifyClearQueue: function () {                 jQuery(this).each(function () {                     document.getElementById(jQuery(this).attr('id') + 'Uploader').clearFileUploadQueue(false);                 });             }         })     })(jQuery);