请高手帮忙看看form.js的回调函数如何读取变量

Question

form 变量

Answer 1

定义成全局的
 <script type="text/javascript">
var bar ,percent ,status;
    function uploadImage(obj) {       
     $(document)
.ready(
function() {              
alert("ee");
     bar = $('.bar');
                           percent = $('.percent');
                           status = $('#status');
var options = {           
url : "load.action",
type : "POST",
dataType : "json", 
beforeSend : befo,
uploadProgress: prog,  
success : processJson,
error: eJson   
};
$("#touxiangform").ajaxSubmit(options);
return false;
});
        }function befo(status){
      alert("BB");
     status.empty();     
} function prog(event, position, total, percentComplete){
      alert(percentComplete);
    var percentVal = percentComplete + '%';
            bar.width(percentVal);
            percent.html(percentVal);
   //console.log(percentVal, position, total);
}
function processJson(msg){
             alert("ttaa");              
        }           function eJson(){
alert("ttaa");
}
    </script>