|
|
|
|
/*
|
|
|
|
|
* jQuery文件上传插件,封装UI,上传处理操作采用Baidu WebUploader;
|
|
|
|
|
* @Author 黑爪爪;
|
|
|
|
|
*/
|
|
|
|
|
(function( $ ) {
|
|
|
|
|
|
|
|
|
|
$.fn.extend({
|
|
|
|
|
/*
|
|
|
|
|
* 上传方法 opt为参数配置;
|
|
|
|
|
* serverCallBack回调函数 每个文件上传至服务端后,服务端返回参数,无论成功失败都会调用 参数为服务器返回信息;
|
|
|
|
|
*/
|
|
|
|
|
diyUpload:function( opt, serverCallBack ) {
|
|
|
|
|
if ( typeof opt != "object" ) {
|
|
|
|
|
if(opt.msg) opt.msg('参数错误!'); else alert('参数错误!');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var $fileInput = $(this);
|
|
|
|
|
var $fileInputId = $fileInput.attr('id');
|
|
|
|
|
|
|
|
|
|
//组装参数;
|
|
|
|
|
if( opt.url ) {
|
|
|
|
|
opt.server = opt.url;
|
|
|
|
|
delete opt.url;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if( opt.success ) {
|
|
|
|
|
var successCallBack = opt.success;
|
|
|
|
|
delete opt.success;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if( opt.del ) {
|
|
|
|
|
var delCallBack = opt.del;
|
|
|
|
|
delete opt.del;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if( opt.error ) {
|
|
|
|
|
var errorCallBack = opt.error;
|
|
|
|
|
delete opt.error;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//迭代出默认配置
|
|
|
|
|
$.each( getOption( '#'+$fileInputId ),function( key, value ){
|
|
|
|
|
opt[ key ] = opt[ key ] || value;
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
if ( opt.buttonText ) {
|
|
|
|
|
opt['pick']['label'] = opt.buttonText;
|
|
|
|
|
delete opt.buttonText;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var webUploader = getUploader( opt );
|
|
|
|
|
|
|
|
|
|
if ( !WebUploader.Uploader.support() ) {
|
|
|
|
|
if(opt.msg) opt.msg('上传组件不支持您的浏览器!!'); else alert('上传组件不支持您的浏览器!!');
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//绑定文件加入队列事件;
|
|
|
|
|
webUploader.on('fileQueued', function( file ) {
|
|
|
|
|
createBox( $fileInput, file ,webUploader,delCallBack);
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//进度条事件
|
|
|
|
|
webUploader.on('uploadProgress',function( file, percentage ){
|
|
|
|
|
var $fileBox = $('#fileBox_'+file.id);
|
|
|
|
|
var $diyBar = $fileBox.find('.diyBar');
|
|
|
|
|
$diyBar.show();
|
|
|
|
|
percentage = percentage*100;
|
|
|
|
|
showDiyProgress( percentage.toFixed(2), $diyBar);
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//全部上传结束后触发;
|
|
|
|
|
webUploader.on('uploadFinished', function(){
|
|
|
|
|
//$fileInput.next('.diyButton').remove();
|
|
|
|
|
});
|
|
|
|
|
//绑定发送至服务端返回后触发事件;
|
|
|
|
|
webUploader.on('uploadAccept', function( object ,data ){
|
|
|
|
|
if ( serverCallBack ) serverCallBack( data );
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//上传成功后触发事件;
|
|
|
|
|
webUploader.on('uploadSuccess',function( file, response ){
|
|
|
|
|
var $fileBox = $('#fileBox_'+file.id);
|
|
|
|
|
var $diyBar = $fileBox.find('.diyBar');
|
|
|
|
|
|
|
|
|
|
$diyBar.fadeOut( 1000 ,function(){
|
|
|
|
|
$fileBox.children('.diySuccess').show();
|
|
|
|
|
});
|
|
|
|
|
if ( successCallBack ) {
|
|
|
|
|
$fileBox.find('.diyCancel').attr('data-url',response.path);
|
|
|
|
|
$fileBox.find('img').attr('data-id',response.id);
|
|
|
|
|
successCallBack( response , $fileBox, webUploader, file.id);
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//上传失败后触发事件;
|
|
|
|
|
webUploader.on('uploadError',function( file, reason ){
|
|
|
|
|
var $fileBox = $('#fileBox_'+file.id);
|
|
|
|
|
var $diyBar = $fileBox.find('.diyBar');
|
|
|
|
|
showDiyProgress( 0, $diyBar , '上传失败!' );
|
|
|
|
|
var err = '上传失败! 文件:'+file.name+' 错误码:'+reason;
|
|
|
|
|
if ( errorCallBack ) {
|
|
|
|
|
errorCallBack( err );
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//选择文件错误触发事件;
|
|
|
|
|
webUploader.on('error', function( code ) {
|
|
|
|
|
var text = '';
|
|
|
|
|
switch( code ) {
|
|
|
|
|
case 'F_DUPLICATE' : text = '该文件已经被选择了!' ;
|
|
|
|
|
break;
|
|
|
|
|
case 'Q_EXCEED_NUM_LIMIT' : text = '上传文件数量超过限制!' ;
|
|
|
|
|
break;
|
|
|
|
|
case 'F_EXCEED_SIZE' : text = '文件大小超过限制!';
|
|
|
|
|
break;
|
|
|
|
|
case 'Q_EXCEED_SIZE_LIMIT' : text = '所有文件总大小超过限制!';
|
|
|
|
|
break;
|
|
|
|
|
case 'Q_TYPE_DENIED' : text = '文件类型不正确或者是空文件!';
|
|
|
|
|
break;
|
|
|
|
|
default : text = '未知错误!';
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if(opt.msg) opt.msg(text); else alert( text );
|
|
|
|
|
});
|
|
|
|
|
return webUploader;
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//Web Uploader默认配置;
|
|
|
|
|
function getOption(objId) {
|
|
|
|
|
/*
|
|
|
|
|
* 配置文件同webUploader一致,这里只给出默认配置.
|
|
|
|
|
* 具体参照:http://fex.baidu.com/webuploader/doc/index.html
|
|
|
|
|
*/
|
|
|
|
|
return {
|
|
|
|
|
//按钮容器;
|
|
|
|
|
pick:{
|
|
|
|
|
id:objId,
|
|
|
|
|
label:""
|
|
|
|
|
},
|
|
|
|
|
//类型限制;
|
|
|
|
|
accept:{
|
|
|
|
|
title:"Images",
|
|
|
|
|
extensions:"gif,jpg,jpeg,bmp,png",
|
|
|
|
|
mimeTypes:"image/*"
|
|
|
|
|
},
|
|
|
|
|
//配置生成缩略图的选项
|
|
|
|
|
thumb:{
|
|
|
|
|
width:160,
|
|
|
|
|
height:120,
|
|
|
|
|
// 图片质量,只有type为`image/jpeg`的时候才有效。
|
|
|
|
|
quality:90,
|
|
|
|
|
// 是否允许放大,如果想要生成小图的时候不失真,此选项应该设置为false.
|
|
|
|
|
allowMagnify:false,
|
|
|
|
|
// 是否允许裁剪。
|
|
|
|
|
crop:true,
|
|
|
|
|
// 为空的话则保留原有图片格式。
|
|
|
|
|
// 否则强制转换成指定的类型。
|
|
|
|
|
type:"image/jpeg"
|
|
|
|
|
},
|
|
|
|
|
//文件上传方式
|
|
|
|
|
method:"POST",
|
|
|
|
|
//服务器地址;
|
|
|
|
|
server:"",
|
|
|
|
|
//是否已二进制的流的方式发送文件,这样整个上传内容php://input都为文件内容
|
|
|
|
|
sendAsBinary:false,
|
|
|
|
|
// 开起分片上传。 thinkphp的上传类测试分片无效,图片丢失;
|
|
|
|
|
chunked:false,
|
|
|
|
|
// 分片大小
|
|
|
|
|
chunkSize:512 * 1024,
|
|
|
|
|
//最大上传的文件数量, 总文件大小,单个文件大小(单位字节);
|
|
|
|
|
fileNumLimit:50,
|
|
|
|
|
fileSizeLimit:500000 * 1024,
|
|
|
|
|
fileSingleSizeLimit:50000 * 1024,
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//实例化Web Uploader
|
|
|
|
|
function getUploader( opt ) {
|
|
|
|
|
|
|
|
|
|
return new WebUploader.Uploader( opt );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//操作进度条;
|
|
|
|
|
function showDiyProgress( progress, $diyBar, text ) {
|
|
|
|
|
if ( progress >= 100 ) {
|
|
|
|
|
progress = progress + '%';
|
|
|
|
|
text = text || '上传完成';
|
|
|
|
|
} else {
|
|
|
|
|
progress = progress + '%';
|
|
|
|
|
text = text || progress;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var $diyProgress = $diyBar.find('.diyProgress');
|
|
|
|
|
$diyProgress.width( progress ).text( text );
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//取消事件;
|
|
|
|
|
function removeLi ( $li ,file_id ,webUploader) {
|
|
|
|
|
webUploader.removeFile( file_id );
|
|
|
|
|
$li.remove();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//左移事件;
|
|
|
|
|
function leftLi ($leftli, $li) {
|
|
|
|
|
$li.insertBefore($leftli);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//右移事件;
|
|
|
|
|
function rightLi ($rightli, $li) {
|
|
|
|
|
$li.insertAfter($rightli);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//创建文件操作div;
|
|
|
|
|
function createBox( $fileInput, file, webUploader ,delCallbackFun) {
|
|
|
|
|
var file_id = file.id;
|
|
|
|
|
var $parentFileBox = $fileInput.parents(".upload-ul");
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
webUploader.upload();
|
|
|
|
|
|
|
|
|
|
//添加子容器;
|
|
|
|
|
var li = '<li id="fileBox_'+file_id+'" class="diyUploadHover"> \
|
|
|
|
|
<div class="viewThumb">\
|
|
|
|
|
<input type="hidden">\
|
|
|
|
|
<div class="diyBar"> \
|
|
|
|
|
<div class="diyProgress">0%</div> \
|
|
|
|
|
</div> \
|
|
|
|
|
<p class="diyControlbox"><span class="diyCancel" data-url=""><i></i></span></p>\
|
|
|
|
|
</div> \
|
|
|
|
|
</li>';
|
|
|
|
|
|
|
|
|
|
$parentFileBox.prepend( li );
|
|
|
|
|
|
|
|
|
|
var $fileBox = $parentFileBox.find('#fileBox_'+file_id);
|
|
|
|
|
|
|
|
|
|
//绑定取消事件;
|
|
|
|
|
var $diyCancel = $fileBox.find('.diyCancel').one('click',function(){
|
|
|
|
|
if(delCallbackFun) delCallbackFun($fileBox);
|
|
|
|
|
removeLi( $(this).closest('.diyUploadHover'), file_id, webUploader );
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//绑定左移事件;
|
|
|
|
|
$fileBox.find('.diyLeft').on('click',function(){
|
|
|
|
|
leftLi($(this).parents('.diyUploadHover').prev(), $(this).parents('.diyUploadHover'));
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
//绑定右移事件;
|
|
|
|
|
$fileBox.find('.diyRight').on('click',function(){
|
|
|
|
|
rightLi($(this).parents('.diyUploadHover').next(), $(this).parents('.diyUploadHover') );
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
if ( file.type.split("/")[0] != 'image' ) {
|
|
|
|
|
var liClassName = getFileTypeClassName( file.name.split(".").pop() );
|
|
|
|
|
$fileBox.addClass(liClassName);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//生成预览缩略图;
|
|
|
|
|
webUploader.makeThumb( file, function( error, dataSrc ) {
|
|
|
|
|
if ( !error ) {
|
|
|
|
|
$fileBox.find('.viewThumb').append('<img data-id="" src="'+dataSrc+'" >');
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//获取文件类型;
|
|
|
|
|
function getFileTypeClassName ( type ) {
|
|
|
|
|
var fileType = {};
|
|
|
|
|
var suffix = '_diy_bg';
|
|
|
|
|
fileType['pdf'] = 'pdf';
|
|
|
|
|
fileType['ppt'] = 'ppt';
|
|
|
|
|
fileType['doc'] = 'doc';
|
|
|
|
|
fileType['docx'] = 'doc';
|
|
|
|
|
fileType['jpg'] = 'jpg';
|
|
|
|
|
fileType['zip'] = 'zip';
|
|
|
|
|
fileType['rar'] = 'rar';
|
|
|
|
|
fileType['xls'] = 'xls';
|
|
|
|
|
fileType['xlsx'] = 'xls';
|
|
|
|
|
fileType['txt'] = 'txt';
|
|
|
|
|
fileType = fileType[type] || 'ppt';
|
|
|
|
|
return fileType+suffix;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
})( jQuery );
|