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jQuery 将表单序列化为Json对象

2016-08-24 18:29 295 查看

(function($){
$.fn.serializeJson=function(){
var serializeObj={};
var array=this.serializeArray();
var str=this.serialize();
$(array).each(function(){
if(serializeObj[this.name]){
if($.isArray(serializeObj[this.name])){
serializeObj[this.name].push(this.value);
}else{
serializeObj[this.name]=[serializeObj[this.name],this.value];
}
}else{
serializeObj[this.name]=this.value;
}
});
return serializeObj;
};
})(jQuery);

测试

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>

<script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery.js"></script>

<script type="text/javascript">

$(function(){

(function($){
$.fn.serializeJson=function(){
var serializeObj={};
var array=this.serializeArray();
var str=this.serialize();
$(array).each(function(){
if(serializeObj[this.name]){
if($.isArray(serializeObj[this.name])){
serializeObj[this.name].push(this.value);
}else{
serializeObj[this.name]=[serializeObj[this.name],this.value];
}
}else{
serializeObj[this.name]=this.value;
}
});
return serializeObj;
};
})(jQuery);

});

function submit(){

var url = "${pageContext.request.contextPath}/test.do"
var param = $("#userForm").serializeJson();

$.post(
url,param,function(msg){

},"json");

}

</script>

</head>
<body>

<form id="userForm">

姓名:  <input type="text" name="name" /> <br>
年龄: <input type="text" name="age" /> <br>

<a href="#" onclick="submit();">提交</a>
</form>

</body>
</html>

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