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jquery的ajax方式調用json簡單例子

 

jquery的ajax方式調用json簡單例子


前台:

<script type="text/javascript" src="jquery-1.5.1.min.js"></script>
<script type="text/javascript">
        //test
 function test(uid)
 {

   if(confirm("確定該用戶操作"+uid+"嗎?"))
   {
    var date = new Date();
    var param = {uid:uid};
    jQuery.get("test.jsp?para=" + date, param,
       function(data){
         if(data != null)
         {
       var result = data.result;
       //alert("data==="+data);
       if(result == 1)
       {
        alert("操作失敗");
       }
       if(result == 0)
       {
        alert("操作失敗。");
        //document.location.href = document.location;
        //window.location.reload();
        
       }
         }
    });
   }

 }
</script>


<a href="javascript:void(0);" >submit</a>

 

 

 


後台:

test.jsp 

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%
response.setContentType("application/x-json;charset=UTF-8");
String uid=request.getParameter("uid");
int ret=0;
String result = "{\"result\":" + ret + "}";
out.print(result);
%>

注意:返回json格式

如{"result":0}

需要設置 :response.setContentType("application/x-json;charset=UTF-8");

 

 

 

 

最後更新:2017-04-02 22:16:39

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