function ajaxupload(obj,callback){ var formdata; formdata = new FormData(); formdata.append('files', obj.files[0]); $.ajax({ type: 'post', url: "index.php?m=Member&c=Index&a=ajaxupload", data: formdata, cache: false, processData: false, // 不处理发送的数据,因为data值是Formdata对象,不需要对数据做处理 contentType: false, // 不设置Content-type请求头 async: false, success: function(result) { var status=result.status; var info=result.info; if(!status){ alert(info); }else{ callback(info); } }, }); } function ajaxuploadfile(obj,callback){ var formdata; formdata = new FormData(); formdata.append('files', obj.files[0]); $.ajax({ type: 'post', url: "index.php?m=Member&c=Index&a=ajaxuploadfile", data: formdata, cache: false, processData: false, // 不处理发送的数据,因为data值是Formdata对象,不需要对数据做处理 contentType: false, // 不设置Content-type请求头 async: false, success: function(result) { var status=result.status; var info=result.info; if(!status){ alert(info); }else{ callback(info); } }, }); }