jQuery增删表格数据
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>Nameth>
<th>Emailth>
<th>Salaryth>
<th> th>
tr>
<tr>
<td>Tomtd>
<td>tom@tom.comtd>
<td>5000td>
<td><a href="deleteEmp?id=001">Deletea>td>
tr>
<tr>
<td>Jerrytd>
<td>jerry@sohu.comtd>
<td>8000td>
<td><a href="deleteEmp?id=002">Deletea>td>
tr>
<tr>
<td>Bobtd>
<td>bob@tom.comtd>
<td>10000td>
<td><a href="deleteEmp?id=003">Deletea>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
bob@tom.com
10000
Delete
*/
var $xxx = $(''+empName+' ') // 拼串
.append(''+email+' ')
.append(''+salary+' ')
.append(''+Date.now()+'>Delete ')
.appendTo('#employeeTable>tbody')
//找到新增加的a标签
.find('a')
//给新增的a标签添加删除事件
.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>
界面：
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