JsjQuery 学科作业部分代码展示-选项卡版本
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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div class="box">DOM</div>
<script src="./js/jquery-3.7.1.min.js"></script>
<script>
var box = document.querySelector('.box');
console.log('box ==> ', box);
var $box = $('.box');
console.log('$box ==> ', $box);
var box1 = $box.get(0);
console.log('box1 ==> ', box1);
var $box2 = $(box);
console.log('$box2 ==> ', $box2);
</script>
</body>
</html>
|
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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<h2 class="title">
jQuery
</h2>
<div class="box">
<h1>CSS</h1>
<ul>
<li>A</li>
<li>B</li>
</ul>
</div>
<input id="username" type="text" placeholder="输入用户名">
<button id="btn">节点内容</button>
<script src="./js/jquery-3.7.1.min.js"></script>
<script>
$('#btn').click(function () {
console.log('点击了');
var text = $('.title').text();
console.log('text ==> ', text);
$('.title').text('<a>jQuery DOM 库</a>');
var html = $('.box').html();
console.log('html ==> ', html);
$('.box').html('<a>jQuery DOM 库</a>');
var val = $('#username').val();
console.log('val ==> ', val);
$('#username').val('Mark');
})
</script>
</body>
</html>
|
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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.box {
width: 300px;
height: 300px;
background-color: #ddd;
}
.active {
background-color: #e4393c;
}
.br {
border-radius: 20px;
}
</style>
</head>
<body>
<div class="box br"></div>
<button id="btn">样式操作</button>
<script src="./js/jquery-3.7.1.min.js"></script>
<script>
$('#btn').click(function () {
$('.box').toggleClass('active');
$('.box').css({
width: 600,
height: '500px',
backgroundColor: '#bcfa1a'
})
})
</script>
</body>
</html>
|
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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
ul {
padding: 0;
list-style: none;
}
li {
padding: 15px 0;
}
.box {
width: 400px;
height: 400px;
background-color: #ddd;
display: none;
}
</style>
</head>
<body>
<ul>
<li>
<span>赵云</span>
<button class="edit">编辑</button>
</li>
<li>
<span>张飞</span>
<button class="edit">编辑</button>
</li>
<li>
<span>关羽</span>
<button class="edit">编辑</button>
</li>
<li>
<span>刘备</span>
<button class="edit">编辑</button>
</li>
</ul>
<div class="box">
<div>
<input id="username" type="text" placeholder="输入用户名" />
</div>
<div>
<button id="save">保存</button>
<button id="cancel">取消</button>
</div>
</div>
<script src="./js/jquery-3.7.1.min.js"></script>
<script>
var $prev = null;
$('.edit').click(function () {
console.log('this ==> ', this);
$prev = $(this).prev();
console.log('$prev ==> ', $prev);
var text = $prev.text();
console.log('text ==> ', text);
$('#username').val(text);
$('.box').show();
})
$('#save').click(function () {
var username = $('#username').val();
console.log('username ==> ', username);
$prev.text(username);
$('#username').val('');
$('.box').hide();
})
$('#cancel').click(function () {
$('#username').val('');
$('.box').hide();
})
</script>
</body>
</html>
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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.tab {
display: flex;
background-color: #ddd;
width: 800px;
margin: 0 auto;
}
.tab-item {
width: 160px;
height: 40px;
line-height: 40px;
font-size: 14px;
color: #444;
text-align: center;
cursor: pointer;
}
.tab-item.active {
background-color: #e4393c;
color: #fff;
}
</style>
</head>
<body>
<div class="tab">
<div class="tab-item active">商品介绍</div>
<div class="tab-item">规格与包装</div>
<div class="tab-item">售后保障</div>
<div class="tab-item">商品评价(50000)</div>
<div class="tab-item">手机社区</div>
</div>
<script src="./js/jquery-3.7.1.min.js"></script>
<script>
$('.tab-item').click(function () {
$(this).addClass('active').siblings('.active').removeClass('active');
})
</script>
</body>
</html>
|
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| <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>荆雪の标题w-</title>
<link rel="stylesheet" type="text/css" href="./style/default.css" />
</head>
<body>
<div class="king">
<ul>
<li class="current">
<div class="small red1"></div>
<div class="big red2"></div>
</li>
<li>
<div class="small orange1"></div>
<div class="big orange2"></div>
</li>
<li>
<div class="small yellow1"></div>
<div class="big yellow2"></div>
</li>
<li>
<div class="small green1"></div>
<div class="big green2"></div>
</li>
<li>
<div class="small blue1"></div>
<div class="big blue2"></div>
</li>
<li>
<div class="small pink1"></div>
<div class="big pink2"></div>
</li>
<li>
<div class="small purple1"></div>
<div class="big purple2"></div>
</li>
</ul>
</div>
<script src="./js/jquery-3.7.1.min.js"></script>
<script>
$(".king li").mouseenter(function () {
$(this).stop().animate({
width: 224
}).find(".small").stop().fadeOut().siblings(".big").stop().fadeIn();
$(this).siblings("li").stop().animate({
width: 69
}).find(".small").stop().fadeIn().siblings(".big").stop().fadeOut();
});
</script>
</body>
</html>
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* {
margin: 0;
padding: 0;
}
.king {
width: 709px;
margin: 100px auto;
background-color: #1E4D75;
overflow: hidden;
padding: 10px;
border-radius: 10px;
}
.king ul {
list-style: none;
}
.king li {
position: relative;
float: left;
width: 69px;
height: 69px;
margin-right: 10px;
}
.king li.current {
width: 224px;
}
.king li.current .big {
display: block;
}
.king li.current .small {
display: none;
}
.big {
width: 224px;
height: 69px;
display: none;
border-radius: 5px;
}
.small {
position: absolute;
top: 0;
left: 0;
width: 69px;
height: 69px;
border-radius: 5px;
}
.red1 {
background: #FF3333;
}
.red2 {
background: #CC0000;
}
.orange1 {
background: #FFBB66;
}
.orange2 {
background: #FF8800;
}
.yellow1 {
background: #FFFFBB;
}
.yellow2 {
background: #FFFF77;
}
.green1 {
background: #99FF99;
}
.green2 {
background: #66FF66;
}
.blue1 {
background: #00BBFF;
}
.blue2 {
background: #0066FF;
}
.pink1 {
background: #FF88C2;
}
.pink2 {
background: #FF44AA;
}
.purple1 {
background: #E93EFF;
}
.purple2 {
background: #CC00FF;
}
|
