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jquery asynchronous request example code_jquery

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Release： 2016-05-16 18:05:48

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1. Use ajax

The jsp code is as follows:

Copy the code The code is as follows:

 
$.ajax({ 
type:"get", 
dataType:"json", 
url:"<%=basePath%>actionSmUser.do?method =getUserMsgByUserId", 
data:"userId=" userId, 
success:function(msg){ 
var data = eval("(" msg.responseText ")"); 
alert($ ("#userName").val()); 
$("#userName").val(data[0].userName); 

} 
}); 

2. Use getJSON method:

Copy the code The code is as follows:

 
$.getJSON(url,function(data){ 
if(data!=null && data!=""){ 
$("#userIdInput").val(data[0] .userId); 
$("#userNameInput").val(data[0].userName); 
$("#menusIdInput").val(data[0].menusId); 
$ ("#depIdInput").val(data[0].depId); 
$("#isValidInput").val(data[0].isValid); 
$("#userIdInput").attr ("disabled",true); 
} 

}); 

The organization form of the string returned by the two Actions can be in the form of JSONArray array, returning an array. toJSONString();

Related labels：

Asynchronous request

source：php.cn

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