【前端】Vue.js实现网格列表布局转换

2018-06-24 00:02:45来源：未知阅读 ()

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 class="bar">
		<!-- 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 class="list-icon" v-bind:class="{ 'active': layout == 'list'}" v-on:click="layout = 'list'"></a>
		<a class="grid-icon" v-bind:class="{ 'active': layout == 'grid'}" 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'" class="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'" class="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>

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