form 转json最佳示例

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><script type="application/javascript" src="js/jquery-2.0.3.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>
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