添加
css
`
``javascript
@CHARSET “UTF-8”;
#total {
width: 450px;
margin-left: auto;
margin-right: auto;
}
ul {
list-style-type: none;
}
li {
border-style: solid;
border-width: 1px;
padding: 5px;
margin: 5px;
background-color: #99ff99;
float: left;
}
.inner {
width: 400px;
border-style: solid;
border-width: 1px;
margin: 10px;
padding: 10px;
float: left;
}
#employeeTable {
border-spacing: 1px;
background-color: black;
margin: 80px auto 10px auto;
}
th,td {
background-color: white;
}
#formDiv {
width: 250px;
border-style: solid;
border-width: 1px;
margin: 50px auto 10px auto;
padding: 10px;
}
#formDiv input {
width: 100%;
}
.word {
width: 40px;
}
.inp {
width: 200px;
}
#employeeTable, #employeeTable th, #employeeTable td{
border: 1px solid;
border-spacing: 0;
}
```javascript
添加删除记录练习
Name
Email
Salary
Tom
[email protected]
5000
Delete
Jerry
[email protected]
8000
Delete
Bob
[email protected]
10000
Delete
添加新员工
name:
email:
salary:
用事件委托
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>添加删除记录练习</title>
<link rel="stylesheet" type="text/css" href="css.css"/>
</head>
<body>
<table id="employeeTable">
<tr>
<th>Name</th>
<th>Email</th>
<th>Salary</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. 生成对应的标签结构, 并插入#employeeTable的tbody中
/*
Bob
[email protected]
10000
Delete
*/
var $xxx = $(''+empName+' ') // 拼串
.append(''+email+' ')
.append(''+salary+' ')
.append('+Date.now()+'>Delete ')
.appendTo('#employeeTable>tbody')
//3. 清除输入
$empName.val('')
$email.val('')
$salary.val('')
})
// 通过table实现对所有a的click事件委托
$('#employeeTable').delegate('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>
添加删除记录练习
Name
Email
Salary
Tom
[email protected]
5000
Delete
Jerry
[email protected]
8000
Delete
Bob
[email protected]
10000
Delete
添加新员工
name:
email:
salary:
Submit
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