<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>form表单序列化</title>
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
</head>
<style type="text/css">
input{
margin: 10px 0;
height: 30px;
outline: none;
padding-left: 6px;
}
label{
width: 100px;
display: inline-block;
}
</style>
<body>
<form action="">
<label>userName:</label> <input type="text" name="userName" placeholder="请输入用户名"/><br />
<label>pid:</label><input type="text" name="pid" placeholder="请输入证件号" /><br />
<label>password: </label><input type="password" name="password" placeholder="请输入密码" /><br />
<label>address:</label><input type="text" name="address" placeholder="请输入地址" /><br />
</form>
<button class="str">序列化成字符串</button>
<button class="objson">序列化成json对象</button>
<button class="serializeJson">序列化成自定义方法</button>
<script type="text/javascript">
$(document).ready(function(){
// 1.序列化为字符串 结果为 userName=111&pid=1112231&password=wsd&address=qazxsw
//会出现中文乱码问题原因: .serialize()自动调用了encodeURIComponent方法将数据编码了
//解决方法:调用decodeURIComponent(XXX,true);将数据解码
$(".str").click(function(){
var strCent = $("form").serialize();
strCent = decodeURIComponent(strCent,true);//解决中文乱码问题decodeURIComponent
console.log(strCent)
});
// 2.序列化为对象数组 结果为 [{"name":"userName","value":"王明"},{"name":"pid","value":"11222"}]
$('.objson').click(function(){
var arr = $("form").serializeArray();
console.log(arr)
})
//3.序列化为key:value形式json对象 结果为 {userName: "王明", pid: "123", password: "sxcde", address: "河南周口"}
$('.serializeJson').click(function(){
var objCent = $("form").serializeObject();
console.log(objCent)
})
jQuery.prototype.serializeObject = function(){ //在jq原型上添加serializeObject方法
var obj = new Object();
$.each(this.serializeArray(),function(index,param){
if(!(param.name in obj)){
obj[param.name] = param.value;
}
});
return obj;
};
});
</script>
</body>
</html>
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