Example to explain jQuery implementation of form to json-JS Tutorial-php.cn

Example to explain jQuery implementation of form to json

小云云

Release： 2017-12-27 09:06:35

Original

1906 people have browsed it

This article mainly introduces the form-to-json function implemented by jQuery, and analyzes the specific steps and related operating techniques of jQuery to encapsulate form form data into json transmission based on a complete example. Friends who need it can refer to it. I hope it can help everyone. .

The example in this article describes the form to json function implemented by jQuery. Share it with everyone for your reference, the details are as follows:

<!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 || &#39;&#39;);
    } else {
      o[this.name] = this.value || &#39;&#39;;
    }
  });
  return o;
};
function onClik(){
    //var data = $("#form1").serializeArray(); //自动将form表单封装成json
    //alert(JSON.stringify(data));
    var jsonuserinfo = $(&#39;#form1&#39;).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>

Copy after login

Code effect demonstration:

Related recommendations:

Notes on converting strings to json

js method of converting strings in json format to objects or arrays (front and back)

Convert php array to json to display a Chinese code, please explain

The above is the detailed content of Example to explain jQuery implementation of form to json. For more information, please follow other related articles on the PHP Chinese website!