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[Java教程]【前端】Vue.js实现网格列表布局转换

网格列表布局转换

实现效果:

实现代码及注释:

<!DOCTYPE html><html><head>	<title>布局转换</title>	<meta charset="utf-8">	<meta name="viewport" content="width=device-width, initial-scale=1.0">	<meta http-equiv="X-UA-Compatible" content="IE=edge">	<style> /* Hide un-compiled mustache bindings until the Vue instance is ready */ [v-cloak] {  display: none; } *{ 	margin:0; 	padding:0; } body{ 	font:15px/1.3 'Open Sans', sans-serif; 	color: #5e5b64; 	text-align:center; } a, a:visited { 	outline:none; 	color:#389dc1; } a:hover{ 	text-decoration:none; } section, footer, header, aside, nav{ 	display: block; } /*------------------------- 	导航栏样式 --------------------------*/ .bar{ 	background-color:#03c03c; 	background-image:-webkit-linear-gradient(top, #03c03c, #00ed47); 	background-image:-moz-linear-gradient(top, #03c03c, #00ed47); 	background-image:linear-gradient(top, #03c03c, #00ed47); 	box-shadow: 0 1px 1px #ccc; 	border-radius: 5px; 	width: 580px; 	padding: 10px; 	margin: 45px auto 25px; 	position:relative; 	text-align:right; 	line-height: 1; } .bar a{ 	background: #ffe055 center center no-repeat; 	width:35px; 	height:35px; 	display:inline-block; 	text-decoration:none !important; 	margin-right:5px; 	border-radius:5px; 	cursor:pointer; } .bar a.active{ 	background-color:orange; } .bar a.list-icon{ 	background-image:url(data:image/png;base64,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); } .bar a.grid-icon{ 	background-image:url(data:image/png;base64,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); } .bar input{ 	background:#fff no-repeat 13px 13px; 	border: none; 	width: 100%; 	line-height: 19px; 	padding: 11px 0; 	border-radius: 2px; 	box-shadow: 0 2px 8px #c4c4c4 inset; 	text-align: left; 	font-size: 14px; 	font-family: inherit; 	color: #738289; 	font-weight: bold; 	outline: none; 	text-indent: 40px; } /*------------------------- 	列表布局 --------------------------*/ ul.list{ 	list-style: none; 	width: 500px; 	margin: 0 auto; 	text-align: left; } ul.list li{ 	border-bottom: 1px solid #ddd; 	padding: 10px; 	overflow: hidden; 	cursor: pointer; } ul.list li img{ 	width:120px; 	height:120px; 	float:left; 	border:none; } ul.list li p{ 	margin-left: 135px; 	font-weight: bold; 	color:#6e7a7f; } /*------------------------- 	网格布局 --------------------------*/ ul.grid{ 	list-style: none; 	width: 570px; 	margin: 0 auto; 	text-align: left; } ul.grid li{ 	padding: 1px; 	float:left; 	cursor: pointer; 	border: 1px solid #e8e8e8; 	box-sizing: border-box; } ul.grid li img{ 	width:280px; 	height:280px; 	object-fit: cover; 	display:block; 	border:none; 	padding: 10px; 	box-sizing: border-box; } </style></head><body><form id="main" v-cloak>		<div >		<!-- 这两个按钮用于转换页面布局形式,使得UL布局正确显示 -->		<a v-bind: v-on:click="layout = 'list'"></a>		<a v-bind: v-on:click="layout = 'grid'"></a>	</div>	<!-- 现在有两种布局形式,选择哪种布局取决于 layout绑定 -->	<ul v-if="layout == 'grid'" >		<!-- 这种布局只显示缩略图片不显示文字 -->		<li v-for="a in articles">			<a v-bind:href="a.url" target="_blank"><img v-bind:src="a.image.large" /></a>		</li>	</ul>	<ul v-if="layout == 'list'" >		<!-- 这种布局显示小图片和文字 -->		<li v-for="a in articles">			<a v-bind:href="a.url" target="_blank"><img v-bind:src="a.image.small" /></a>			<p>{{a.title}}</p>		</li>	</ul></form><script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.0.5/vue.min.js"></script><script type="text/javascript">	var demo = new Vue({ 	el: '#main', 	data: {			// 布局形式可能的值为grid或者list			layout: 'grid',			 articles: [{    "title": "What You Need To Know About CSS Variables",    // "url":     "image": {     "large": "https://cdn4.iconfinder.com/data/icons/space-1/48/46-128.png",     "small": "https://cdn4.iconfinder.com/data/icons/space-1/48/46-128.png"    }   },   {    "title": "Freebie: 4 Great Looking Pricing Tables",    "image": {     "large": "https://cdn4.iconfinder.com/data/icons/space-1/48/22-128.png",     "small": "https://cdn4.iconfinder.com/data/icons/space-1/48/22-128.png"    }   },   {    "title": "20 Interesting JavaScript and CSS Libraries for February 2016",    "image": {     "large": "https://cdn4.iconfinder.com/data/icons/space-1/48/10-128.png",     "small": "https://cdn4.iconfinder.com/data/icons/space-1/48/10-128.png"    }   },   {    "title": "Quick Tip: The Easiest Way To Make Responsive Headers",    "image": {     "large": "https://cdn4.iconfinder.com/data/icons/space-1/48/24-128.png",     "small": "https://cdn4.iconfinder.com/data/icons/space-1/48/24-128.png"    }   },   {    "title": "Learn SQL In 20 Minutes",    "image": {     "large": "https://cdn4.iconfinder.com/data/icons/space-1/48/15-128.png",     "small": "https://cdn4.iconfinder.com/data/icons/space-1/48/15-128.png"    }   },   {    "title": "Creating Your First Desktop App With HTML, JS and Electron",    "image": {     "large": "https://cdn4.iconfinder.com/data/icons/space-1/48/25-128.png",     "small": "https://cdn4.iconfinder.com/data/icons/space-1/48/25-128.png"    }   }]		}	});</script></body></html>