jQuery实现的form转json经典示例

2019-11-19 15:12:24

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本文实例讲述了jQuery实现的form转json功能。分享给大家供大家参考，具体如下：

<!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>

代码效果演示：