nui form submission (compatible with ajax and form submit)

<form id="form1" method="post">

</form>
js:
ajax:
   var form = new nui.Form("form1");
  var data = form.getData(true, false);
  var json = nui.encode(data);   //序列化成JSON
nui.ajax({                
    url: "逻辑流或页面",                
    type: "post",                
    data: { submitData: json },                
    success: function (text) {                   
    alert("提交成功，返回结果:" + text);                
    }           
     }); 
  form表单提交：
 var form document.getElementById("form1");
form.action = "页面或页面流";
form.submit();