jquery.qupload.js
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/**
* @fileOverview 上传调用插件封装
* @author：Hbomb(zhouqq@yoho.cn)
* @date：2012-07-26
*/
define('lib/ui/jquery.qupload', function(require)
{
var $ = require("jquery");
window.SWFUpload = require("lib/ui/swfupload/swfupload");
/**
* upload plugin
*
*/
var file_upload_limit = 6;
$.fn.extend({
qupload : function(options) {
writeProgressHtml();
initSwfUpload($(this)[0].id, options);
}
});
var hasProgreeHtml = 0;
// 创建进度条的html
function writeProgressHtml() {
if (hasProgreeHtml == 0) // 一个页面只创建一次
{
$('body').append(
'<div id="progressDialog" style="display: none;width:370px;height:80px !important;"><div style="padding:10px 20px;"><span id="curUploadStatus">图片上传中……请稍等</span><div id="progress"></div></div></div>');
hasProgreeHtml = 1;
}
}
function setUploadStatus(uploadNum, totalUploadNum) {
$('#uploadNum').html(uploadNum);
$('#totalUploadNum').html(totalUploadNum);
}
// 初始化swf
function initSwfUpload(btnId, options) {
// 上传成功的回调函数
var uploadSuccessCallBack = null;
if (options.uploadSuccessed != undefined) {
uploadSuccessCallBack = options.uploadSuccessed;
}
// 上传的key
var uploadKeyValue = '';
if (options.uploadKey != undefined) {
uploadKeyValue = options.uploadKey;
}
// 上传之前可以做的操作参数
var preUploadCallBack = null;
if (options.preupload != undefined) {
preUploadCallBack = options.preupload;
}
// 弹出层ID
var progressDivId = 'progressDialog';
// 进度条ID
var progressTargetId = 'progress';
// 共有多少张需要上传
var totalUploadNum = 0;
// 当前已经上传的张数
var curUploadedNum = 0;
this.options = options;
var numTest = 0;
// 设置默认值函数
function setDefaultValue(optionName, optionValue) {
this.options[optionName] = options[optionName] == undefined ? optionValue
: options[optionName];
}
setDefaultValue('flash_url',"http://res."+YohoConfig.domain+"/res/www/js/lib/ui/swfupload/swfupload.swf?rnd="+Math.random());
setDefaultValue('upload_url', YohoConfig.uploadUrl);
setDefaultValue('file_post_name', "Filedata");
setDefaultValue('file_size_limit', "8 MB");
setDefaultValue('file_types', "*.*");
setDefaultValue('file_types_description', "All Files");
setDefaultValue('file_upload_limit', file_upload_limit);
setDefaultValue('file_queue_limit', 0);
setDefaultValue('button_image_url', "http://res."+YohoConfig.domain+"/res/www/images/ui/btn_hs_bdtp.png");
setDefaultValue('button_width', "70");
setDefaultValue('button_height', "20");
setDefaultValue('button_text', '<span class="btn_h_bdtp"></span>');
setDefaultValue('button_text_style', '.btn_upload_xzzp{color:#000000;background-color:#000000}');
setDefaultValue('button_text_left_padding', 10);
setDefaultValue('button_text_top_padding', 0);
setDefaultValue('button_window_mode', 'TRANSPARENT');
setDefaultValue('button_cursor', '-2');
var settings = {
flash_url : this.options.flash_url,
upload_url : this.options.upload_url,
file_post_name : this.options.file_post_name,
// post_params: {"PHPSESSID" : "<?php echo session_id(); ?>"},
file_size_limit : this.options.file_size_limit,
file_types : this.options.file_types,
file_types_description : this.options.file_types_description,
file_upload_limit : this.options.file_upload_limit,
file_queue_limit : this.options.file_queue_limit,
prevent_swf_caching : false,
preserve_relative_urls : false,
custom_settings : {
},
debug : false,
// Button settings
button_image_url : this.options.button_image_url,
button_width : this.options.button_width,
button_height : this.options.button_height,
button_placeholder_id : btnId,
button_text : this.options.button_text,
button_text_style : this.options.button_text_style,
button_text_left_padding : this.options.button_text_left_padding,
button_text_top_padding : this.options.button_text_top_padding,
button_window_mode : this.options.button_window_mode,
button_cursor : this.options.button_cursor,
// The event handler functions are defined in handlers.js
file_dialog_start_handler : fileDialogStart,
file_queued_handler : fileQueued,
file_queue_error_handler : fileQueueError,
file_dialog_complete_handler : fileDialogComplete,
upload_start_handler : uploadStart,
upload_progress_handler : uploadProgress,
upload_error_handler : uploadError,
upload_success_handler : uploadSuccess,
upload_complete_handler : uploadComplete,
queue_complete_handler : queueComplete
};
var swfu = new SWFUpload(settings);
function fileQueued(file) {
try {
} catch (ex) {
this.debug(ex);
}
}
function fileQueueError(file, errorCode, message) {
try {
if (errorCode === SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED) {
alert("您尝试上传太多文件.\n"
+ (message === 0 ? "您已达到上传限制." : "您最多还可以 "
+ (message > 1 ? "上传 " + message + "文件."
: "一个文件.")));
return;
}
// var progress = new FileProgress(file,
// this.customSettings.progressTarget);
// progress.setError();
// progress.toggleCancel(false);
switch (errorCode) {
case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
// progress.setStatus("File is too big.");
this
.debug("Error Code: File too big, File name: "
+ file.name + ", File size: " + file.size
+ ", Message: " + message);
break;
case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
// progress.setStatus("Cannot upload Zero Byte files.");
this.debug("Error Code: Zero byte file, File name: "
+ file.name + ", File size: " + file.size
+ ", Message: " + message);
break;
case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
// progress.setStatus("Invalid File Type.");
this.debug("Error Code: Invalid File Type, File name: "
+ file.name + ", File size: " + file.size
+ ", Message: " + message);
break;
default:
if (file !== null) {
// progress.setStatus("Unhandled Error");
}
this.debug("Error Code: " + errorCode + ", File name: "
+ file.name + ", File size: " + file.size
+ ", Message: " + message);
break;
}
} catch (ex) {
this.debug(ex);
}
}
function fileDialogStart() {
if (preUploadCallBack != null) {
preUploadCallBack();
}
}
// 选择文件完成
function fileDialogComplete(numFilesSelected, numFilesQueued) {
try {
if (numFilesSelected > 0) {
// document.getElementById(this.customSettings.cancelButtonId).disabled
// = false;
totalUploadNum = numFilesSelected;
curUploadedNum = 1;
setUploadStatus(curUploadedNum, totalUploadNum);
this.startUpload();
}
} catch (ex) {
this.debug(ex);
}
}
// 开始上传
function uploadStart(file) {
this.addPostParam('_key', uploadKeyValue);
$('#' + progressDivId).dialog();
}
// 上传进度
function uploadProgress(file, bytesLoaded, bytesTotal) {
// $('#uploadData').html(bytesLoaded + "/" + bytesTotal);
// $('#uploadData').html( $('#uploadData').html() + ' - ' + bytesLoaded
// + '+' + ',' + bytesTotal );
var percent = Math.ceil((bytesLoaded / bytesTotal) * 100);
$("#progress").progressbar({
value : percent
});
}
// 上传成功
function uploadSuccess(file, serverData) {
curUploadedNum++;
setUploadStatus(curUploadedNum, totalUploadNum);
if (uploadSuccessCallBack != null) {
uploadSuccessCallBack(serverData);
}
}
// 上传出错
function uploadError(file, errorCode, message) {
try {
if (errorCode === SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED) {
alert("您尝试上传太多文件.\n"
+ (message === 0 ? "您已达到上传限制." : "您最多还可以 "
+ (message > 1 ? "上传 " + message + "文件."
: "一个文件.")));
return;
}
switch (errorCode) {
case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
alert("Error Code: 文件太大。 文件名为: " + file.name + ", 大小为: "
+ file.size + ", Message: " + message);
break;
case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
alert("Error Code: 文件为0, 文件名为: " + file.name + ", 大小为: "
+ file.size + ", Message: " + message);
break;
case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
alert("Error Code: 文件类型不合要求, 文件名为: " + file.name + ", 大小为: "
+ file.size + ", Message: " + message);
break;
default:
if (file !== null) {
}
alert("上传出错" + "Error Code: " + errorCode + ", File name: "
+ file.name + ", File size: " + file.size
+ ", Message: " + message);
break;
}
} catch (ex) {
this.debug(ex);
}
}
// 上传完成
function uploadComplete(file) {
$('#' + progressDivId).dialog('close');
}
// This event comes from the Queue Plugin
function queueComplete(numFilesUploaded) {
}
}
});