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About jQuery's implementation of dynamically adding and deleting data in forms

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不言Original
2018-07-03 17:51:542357browse

This article mainly introduces the jQuery implementation of dynamically adding and deleting data operations in forms, involving implementation techniques related to jQuery event response and dynamic operation of page elements. Friends in need can refer to the following

The examples in this article describe the implementation of jQuery Form dynamically add and delete data operations. Share it with everyone for your reference, the details are as follows: 

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>用户名注册</title>
  <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
  <script>
    $(document).ready(function () {
      $("#button").click(function () {
        var name = $("#yonghu").val();
        var mima = $("#mima").val();
        var youxiang = $("#youxiang").val();
        var tr = "<tr><td>" + &#39;<input type="checkbox">&#39; + "</td><td>" + name + "</td><td>" + mima + "</td><td>" + youxiang + "</td><td>" + &#39;<input type="button" value="删除">&#39; + "</td></tr>";
        $("#table").append(tr);
        $(":button").click(function () {
          $(this).parent().parent().remove();
        });
      });
    });
  </script>
</head>
<body>
用户:<input id="yonghu" type="text">
密码:<input id="mima" type="password">
邮箱:<input id="youxiang" type="text">
<input type="submit" id="button" value="添加">
<table id="table" border="1ps">
  <tr>
    <td><input type="checkbox"></td>
    <td>用户名</td>
    <td>密码</td>
    <td>邮箱</td>
    <td>操作</td>
  </tr>
</table>
</body>
</html>

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