<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>jquery form序列化转换为json对象</title>
<script src="//cdn.bootcss.com/jquery/3.0.0/jquery.min.js"></script>
</script>
</head>
<body>
<form action="" name="post_form" id="post_form">
姓名：<input type="name" name="name" value="王">
<br/>性别：<input type="radio" name="sex" value="男" checked>男<input type="radio" name="sex" value="女">女
<br/>爱好：<input type="checkbox" name="loves" value="篮球" >篮球<input type="checkbox" name="loves" value="足球">足球
<br/>籍贯：<select name="province">
<option value="上海">上海</option>
<option value="北京">北京</option>
<option value="深圳">深圳</option>
</select>
</form>
<div id="result" style="margin-top:20px;600px;height:100px;border:1px solid #f00;">
</div>
<div>
<button id="send">发送</button>
</div>
<script>
//jquery form序列化转换为json对象
(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);
$(document).ready(function(){
$("#send").click(function(){
var post_data=$("#post_form").serializeJson();//表单序列化
$("#result").html(JSON.stringify(post_data));
})
})
</script>
</body>
</html>
运行结果：
