jQuery添加删除

//代码
<!DOCTYPE HTML>
<html>
   <head>
    <meta charset="utf-8">
    <title>添加记录练习<title>
    <link rel="stylesheet" type="text/css" href="css.css"/>
   </head>
   <body>
    <table id="employeeTable">
     <tr>
      <th>Name</th>
      <th>Email</th>
      <th>Salery</th>
      <th> </th>
     </tr>
     <tr>
     <td>Tom</td>
     <td>tom@tom.com</td>
     <td>5000</td>
     <td><a href = "deleteEmp? id=001">Delete</a></td>
     </tr>
     <tr>
     <td>Jerry</td>
     <td>jerry@sohu.com</td>
     <td>8000</td>
     <td><a href = "deleteEmp? id=002">Delete</a></td>
     </tr>
     <tr>
     <td>Bob</td>
     <td>bob@tom.com</td>
     <td>10000</td>
     <td><a href = "deleteEmp? id=003">Delete</a></td>
     </tr>
    </table>
    <div id= "formDiv">
        <h4>添加新员工</h4>
        <table>
        <tr>
        <td class="word">name:</td>
        <td class="inp">
        <input type="text" name="empName" id="empName"/>
        </td>
        </tr>
        <tr>
        <td class="word">email:</td>
        <td class="inp">
        <input type="text" name="email" id="email"/>
        </td>
        </tr>
        <tr>
        <td class="word">salary:</td>
        <td class="inp">
        <input type="text" name="salary" id="salary"/>
        </td>
        </tr>
        <tr>
        <td colspan="2" align="center">
        <button id="addEmpButton" value="abc">Submit</button>
        </td>
        </tr>
        </table>
    </div>
   <script type="text/javascript" src="jquery-1.10.1.js"></script>
    <script type="text/javascript">
 //1、添加
 //2、删除
$('#addEmpButton').click(function(){
//1、收集输入的数据
var $empName =$('#empName')
var $email = $('#email')
var $salary = $('#salary')
var empName = $empName.val()
var email = $email.val()
var salary = $salary.val()
//2、生成对应的<tr>标签结构，并插入#employeeTable的body中
$('<tr></tr>')
    .append('<td>'+empName+'</td>')
    .append('<td>'+email+'</td>')
    .append('<td>'+salary+'</td>')
    .append('<td><a href="deletEmp?id=" '+Date.now()+'>Delete</a></td>')
    .appendTo('#employeeTable>tbody')
    .find('a')
    .click(clickDelete)
//3、清除输入
    $empName.val('')
    $email.val('')
    $salary.val('')
})
//给所有删除链接绑定点击监听
$('#employeeTable a').click(clickDelete)
/*
点击删除的回调函数
*/
function clickDelete(){
    var $tr = $(this).parent().parent()
    var name = $tr.children(':first').html()
    if(confirm('确定删除'+name+'吗')){
        $tr.remove()
  }
   return false
}
    </script>
   </body>
</html>

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