现象:脚本调用成功,文件上传也成功,但是始终进入error的回调函数. 1. ajaxfileupload.js jQuery.extend({ handleError: function( s, xhr, status, e ){ // If a local callback was specified, fire it if ( s.error ) { s.error.call( s.context || s, xhr, status, e ); } // Fire the global c