1.开关灯效果
![]()
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.hide{
display: none;
}
</style>
</head>
<body>
<input id="i1" type="button" value="开关" />
<div class="c1 hide">假装现在有效果了</div>
<script src="jquery-1.12.4.js"></script>
<script>
$('#i1').click(function () {
/* 第一种方法
if($('.c1').hasClass('hide')){
$('.c1').removeClass('hide')
}else {
$('.c1').addClass('hide')
} */
//jquery实现方法
$('.c1').toggleClass('hide')
})
</script>
</body>
</html>
View Code
2.模态对话框
![]()
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.shade{
position: fixed;
left: 0;
top: 0;
right: 0;
bottom: 0;
background: rgba(0,0,0,.6) ;
z-index: 20;
}
.modal{
position: fixed;
left: 50%;
top: 50%;
height: 300px;
width: 400px;
margin-top: -150px;
margin-left: -200px;
z-index: 30;
border: 1px solid #ddd;
background-color: white;
}
.hide{
display: none;
}
.modal form {
position: fixed;
left: 50%;
top: 50%;
height: 200px;
width: 229px;
border: 1px;
margin-left: -115px;
margin-top: -100px;
}
.modal form p {
float: right;
margin-top: 12px;
}
.modal form span {
float: right;
display: inline-block;
height: 18px;
width: 170px;
background-color: #FFEBEB;
text-align: center;
border: 1px solid #ffbdbe;
color: #e4393c;
font-size: 14px;
visibility: hidden;
}
.modal form [type="button"] {
position: absolute;
bottom: -30px;
left: 115px;
}
.modal form [value="提交"]{
left: 50px;
}
</style>
</head>
<body>
<div style="width: 300px; margin: 0 auto">
<input type="button" value="添加主机" onclick="return Add();" />
<table style="border: 2px solid #F5F5F5; width: 300px;">
<thead>
<tr>
<th >主机名</th>
<th >IP</th>
<th >端口</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<tr>
<td target="host">c1.com</td>
<td target="ip">1.1.1.1</td>
<td target="port">8888</td>
<td onclick="Edit(this);">Edit</td>
</tr>
<tr>
<td target="host">c2.com</td>
<td target="ip">1.1.1.1</td>
<td target="port">8888</td>
<td onclick="Edit(this);">Edit</td>
</tr>
<tr>
<td target="host">c3.com</td>
<td target="ip">1.1.1.1</td>
<td target="port">8888</td>
<td onclick="Edit(this);">Edit</td>
</tr>
<tr>
<td target="host">.com</td>
<td target="ip">1.1.1.1</td>
<td target="port">8888</td>
<td onclick="Edit(this);">Edit</td>
</tr>
</tbody>
</table>
</div>
<div class="shade hide"></div>
<div class="modal hide">
<form action="" method="get">
<p>主机名:<input type="text" id="host" name="host"><br><span></span></p>
<p>IP地址:<input type="text" id='ip' name="ip"><br><span></span></p>
<p>端口号:<input type="text" id='port' name="port"><br><span></span><br></p>
<input type="button" value="提交" onclick="return SubmitForm();">
<input type="button" value="取消" onclick="HideModal();">
</form>
</div>
<script src="jquery-1.12.4.js"></script>
<script>
$(function () {
$("tr:even").css("background-color","#f5f5f5");
});
function Edit(ths) {
$(".shade,.modal").removeClass("hide");
prevList = $(ths).prevAll();
prevList.each(function () {
var text = $(this).text();
var target = $(this).attr("target");
$("#"+target).val(text);
});
}
function HideModal() {
$(".shade,.modal").addClass("hide");
$(".modal").find("input[type='text']").val("");
Addd = false;
}
function SubmitForm() {
var flag = Detection();
try {
if (Addd && flag){
$("tbody").append($("tr").last().clone());
$(".modal").find("input[type='text']").each(function () {
var value = $(this).val();
var name = $(this).attr("name");
($("tr").last().children()).each(function () {
if ($(this).attr("target") == name){
$(this).text(value);
return
}
}
)});
Addd = false;
HideModal();
return false;
}
}catch (e){}
if (flag){
$(".modal").find("input[type='text']").each(function () {
var value = $(this).val();
var name = $(this).attr("name");
$(prevList).each(function () {
if ($(this).attr("target") == name){
$(this).text(value);
return
}
}
)});
$(".modal,.shade").addClass("hide");
HideModal();
}
return flag;
}
function Detection() {
var flag = true;
$(".modal").find("input[type='text']").each(function () {
var value = $(this).val();
if (value.length == 0){
$(this).next().next().css("visibility","visible").text("亲，不能为空");
flag = false;
return false;
}else {
$(this).next().next().css("visibility","hidden").text("");
}
if ($(this).attr('name') == "host"){
var r = /(\.com)$/;
if (r.test(value) == false){
$(this).next().next().css("visibility","visible").text("主机名必须以.com结尾");
flag = false;
return false;
}
}else if ($(this).attr('name') == "ip"){
var r2 = /^(([0-2]?[0-9][0-9]?)\.){3}([0-2]?[0-9][0-9]?)$/;
if (r2.test(value) == false){
$(this).next().next().css("visibility","visible").text("ip 地址格式有误");
flag = false;
return false;
}
}else if ($(this).attr('name') == "port"){
var r3 = /^([0-9]{1,5})$/;
if ((r3.test(value) == false) || (value > 65535)){
$(this).next().next().css("visibility","visible").text("端口必须为0-65535");
flag = false;
return false;
}
}else {
$(this).next().next().css("visibility","hidden").text("");
}
});
return flag;
}
function Add() {
Addd = true;
$(".shade,.modal").removeClass("hide");
}
</script>
</body>
</html>
View Code
![]()
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.hide{
display: none;
}
.menu{
height: 38px;
background-color: #eeeeee;
line-height: 38px;
}
.active{
background-color: brown;
}
.menu .menu-item{
float: left;
border-right: 1px solid red;
padding: 0 5px;
cursor: pointer;
}
.content{
min-height: 100px;
border: 1px solid #eeeeee;
}
</style>
</head>
<body>
<div style="width: 700px;margin:0 auto">
<div class="menu">
<div class="menu-item active" a="1">菜单一</div>
<div class="menu-item" a="2">菜单二</div>
<div class="menu-item" a="3">菜单三</div>
</div>
<div class="content">
<div b="1">内容一</div>
<div class="hide" b="2">内容二</div>
<div class="hide" b="3">内容三</div>
</div>
</div>
<script src="jquery-1.12.4.js"></script>
<script>
$('.menu-item').click(function () {
//点击menu-item，加上active，同时兄弟标签去掉active
$(this).addClass('active').siblings().removeClass('active');
//获取a的属性值2
var target = $(this).attr('a');
$('.content').children('[b="'+target+'"]').removeClass('hide').siblings().addClass('hide');
// '[b="'+target+'"]' 字符串的拼接，找到content儿子里面属性等于2的，删除掉hide，同时兄弟加上hide
})
</script>
</body>
</html>