插件：uploadify.cssjquery.uploadify.jsbootstraphtml代码：<input type="file" name="uploadify_coverimg" id="uploadify" /><div id="the_coverimg"></div>js代码：$("#uploadify").uploadify({    ‘swf‘       : ‘js/uploadify.swf‘,    ‘uploader‘         : ‘/‘,    ‘cancelImg‘      : ‘cancel.png‘,    ‘queueID‘        : ‘the_coverimg‘,    ‘auto‘           : true,    ‘queueSizeLimit‘ : 10,    ‘multi‘          : true,    ‘buttonText‘     : ‘选择上传文件‘,    ‘fileTypeDesc‘       : ‘图片文件‘,    ‘fileObjName‘   : ‘image‘,    ‘fileSizeLimit‘ : ‘2048KB‘,    ‘formData‘     : {‘path‘:‘‘, ‘name‘:‘‘, ‘PHPSESSID‘: ‘‘},     ‘fileTypeExts‘        : ‘*.jpeg;*.jpg;*.png;*.gif‘,    onUploadSuccess : function(file,data,resp){        response = eval(‘(‘+data+‘)‘)            }});$("#uploadify").uploadify({    ‘swf‘       : ‘js/uploadify.swf‘,    ‘uploader‘  : ‘/‘,    ‘queueID‘        : ‘the_coverimg‘,    ‘auto‘           : true,    ‘multi‘          : false,    ‘buttonText‘     : ‘选择上传文件‘,    ‘fileTypeDesc‘       : ‘图片文件‘,    ‘fileObjName‘   : ‘image‘,    ‘formData‘     : {‘path‘:‘‘,‘PHPSESSID‘: ‘‘},     ‘fileTypeExts‘        : ‘*.jpeg;*.jpg;*.png;*.gif‘,    onUploadSuccess : function(file,response,resp){        }});