JSON.stringify的使用

发布时间：2020-12-16 19:36:15 所属栏目：百科来源：网络整理

导读：!DOCTYPE html html head script type = "application/javascript" src = "js/jquery-2.2.2.min.js" / script title 无标题文档 / title script type = "application/javascript" $.fn.serializeObject = function () { var o = {}; var a = this .serialize

<!DOCTYPE html>
<html>
<head>

<script type="application/javascript" src="js/jquery-2.2.2.min.js"></script>
<title>无标题文档</title>
<script type="application/javascript"> $.fn.serializeObject = function() { var o = {}; var a = this.serializeArray(); $.each(a,function() { if (o[this.name]) { if (!o[this.name].push) { o[this.name] = [o[this.name]]; } o[this.name].push(this.value || ''); } else { o[this.name] = this.value || ''; } }); return o; }; function onClik(){ //var data = $("#form1").serializeArray(); //自动将form表单封装成json //alert(JSON.stringify(data)); var jsonuserinfo = $('#form1').serializeObject(); alert(JSON.stringify(jsonuserinfo)); } </script>
</head>


<body>
<form id="form1" name="form1" method="post" action="">
  <p>进货人 :
    <label for="name"></label>
    <input type="text" name="name" id="name" />
  </p>
  <p>性别:
    <label for="sex"></label>
    <select name="sex" size="1" id="sex">
      <option value="1">男</option>
      <option value="2">女</option>
    </select>
  </p>
  <table width="708" border="1">
    <tr>
      <td width="185">商品名</td>
      <td width="205">商品数量</td>
      <td width="296">商品价格</td>
    </tr>
    <tr>
      <td><label for="pro_name"></label>
        <input type="text" name="pro_name" id="pro_name" /></td>
      <td><label for="pro_num"></label>
        <input type="text" name="pro_num" id="pro_num" /></td>
      <td><label for="pro_price"></label>
        <input type="text" name="pro_price" id="pro_price" /></td>
    </tr>
    <tr>
      <td><input type="text" name="pro_name2" id="pro_name2" /></td>
      <td><input type="text" name="pro_num2" id="pro_num2" /></td>
      <td><input type="text" name="pro_price2" id="pro_price2" /></td>
    </tr>
  </table>
  <p> </p>
  <input type="button" name="submit" onclick="onClik();" value="提交"/>
</form>
</body>
</html>

<!doctype html>
<html lang="en">

    <head>
        <meta charset="UTF-8" />
        <title>Document</title>
        <script type="text/javascript"> var student = new Object(); student.name = "Lanny"; student.age = "25"; student.location = "China"; var json = JSON.stringify(student); alert(json); </script>
    </head>

    <body>

    </body>

</html>

（编辑：李大同）

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