Vuejs幾個小例項
阿新 • • 發佈：2019-02-02
1、雙向資料繫結
2、導航切換<!DOCTYPE html> <html> <head> <meta charset="utf8"> <style type="text/css"> [v-cloak] { display: none; } *{ margin:0; padding:0; } body{ font-family:Microsoft YaHei; text-align:center; } li{ list-style:none; } .tooltip{ background-color:#5c9bb7; border-radius:3px; width: 290px; padding: 10px; position: absolute; left:50%; margin-left:-150px; top: 80px; } .tooltip:after{ content:''; position:absolute; border:6px solid #5190ac; border-color:#5190ac transparent transparent; width:0; height:0; bottom:-12px; left:50%; margin-left:-6px; } .tooltip input{ border: none; width: 100%; line-height: 34px; border-radius: 3px; box-shadow: 0 2px 6px #bbb inset; text-align: center; font-size: 16px; font-family: inherit; color: #8d9395; font-weight: bold; outline: none; } p{ font-size:22px; font-weight:bold; color:#6d8088; height: 30px; cursor:pointer; } p:before{ content:'✎'; display:inline-block; margin-right:5px; font-weight:normal; vertical-align: text-bottom; } #main{ height:300px; position:relative; padding-top: 150px; } </style> </head> <body> <div id="main" v-cloak @click="hideTooltip"> <div class="tooltip" v-if="show_tooltip" @click.stop> <input type="text" v-model="text_content" /> </div> <p @click.stop="toggleTooltip">{{text_content}}</p> </div> <script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script> <script> var demo = new Vue({ el: '#main', data: { show_tooltip: false, text_content: 'Edit me.' }, methods: { hideTooltip: function(){ this.show_tooltip = false; }, toggleTooltip: function(){ this.show_tooltip = !this.show_tooltip; } } }); </script> </body> </html>
<!DOCTYPE html> <html> <head> <meta charset="utf8"> <style type="text/css"> *{ margin:0; padding:0; } #main{ width:432px; margin:0 auto; text-align:center; } nav{ display:inline-block; margin:60px auto 45px; background-color:#5597b4; box-shadow:0 1px 1px #ccc; border-radius:2px; } nav a{ display:inline-block; padding: 18px 30px; color:#fff !important; font-weight:bold; font-size:16px; text-decoration:none !important; line-height:1; background-color:transparent; -webkit-transition:background-color 0.25s; -moz-transition:background-color 0.25s; transition:background-color 0.25s; cursor:pointer; } b{ display:inline-block; padding:5px 10px; background-color:#c4d7e0; border-radius:2px; font-size:18px; } .show{ background-color:#e35885; } </style> </head> <body> <div id="main"> <nav @click.prevent> <a v-for="item in items" :class="{'show': item.active}" @click="makeActive(item, $index)">{{item.name}}</a> </nav> <p>You chose <b>{{active}}</b></p> </div> <script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script> <script> var vm = new Vue({ el:'#main', data:{ active:'HTML', items:[ {name:'HTML', active:true}, {name:'CSS', active:false}, {name:'JavaScript', active:false}, {name:'Vue.js', active:false} ] }, methods: { makeActive: function(item, index){ this.active = item.name; for(var i=0; i<this.items.length;i++){ this.items[i].active = false; } this.items[index].active = true; } } }); </script> </body> </html>
3、即時搜尋
4、佈局轉換<!DOCTYPE html> <html> <head> <meta charset="utf8"> <style type="text/css"> [v-cloak] { display: none; } *{ margin:0; padding:0; } body{ font-family:Microsoft YaHei; text-align:center; } li{ list-style:none; } .bar{ background-color:#5c9bb7; border-radius: 2px; width: 400px; padding: 14px; margin: 45px auto 20px; position:relative; } .bar input{ background:#fff no-repeat 13px 13px; background-image:url(data:image/png;base64,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); 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; } ul{ list-style: none; width: 428px; margin: 0 auto; text-align: left; } ul li{ border-bottom: 1px solid #ddd; padding: 10px; overflow: hidden; } ul li img{ width:60px; height:60px; float:left; border:none; } ul li p{ margin-left: 75px; font-weight: bold; padding-top: 12px; color:#6e7a7f; } </style> </head> <body> <div id="main" v-cloak> <div class="bar"> <input type="text" v-model="searchStr" placeholder="Enter your search terms"> </div> <ul> <li v-for="a in articles | searchFor searchStr"> <a :href="a.url"><img :src="a.image" /></a> <p>{{a.title}}</p> </ul> </div> <script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script> <script> Vue.filter('searchFor', function (value, searchStr) { var result = []; if(!searchStr){ return value; } searchStr = searchStr.trim().toLowerCase(); result = value.filter(function(item){ if(item.title.toLowerCase().indexOf(searchStr) !== -1){ return item; } }); return result; }); var demo = new Vue({ el: '#main', data: { searchStr: "", articles: [ { "title": "What You Need To Know About CSS Variables", "url": "http://tutorialzine.com/2016/03/what-you-need-to-know-about-css-variables/", "image": "http://cdn.tutorialzine.com/wp-content/uploads/2016/03/css-variables-100x100.jpg" }, { "title": "Freebie: 4 Great Looking Pricing Tables", "url": "http://tutorialzine.com/2016/02/freebie-4-great-looking-pricing-tables/", "image": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/great-looking-pricing-tables-100x100.jpg" }, { "title": "20 Interesting JavaScript and CSS Libraries for February 2016", "url": "http://tutorialzine.com/2016/02/20-interesting-javascript-and-css-libraries-for-february-2016/", "image": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/interesting-resources-february-100x100.jpg" }, { "title": "Quick Tip: The Easiest Way To Make Responsive Headers", "url": "http://tutorialzine.com/2016/02/quick-tip-easiest-way-to-make-responsive-headers/", "image": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/quick-tip-responsive-headers-100x100.png" }, { "title": "Learn SQL In 20 Minutes", "url": "http://tutorialzine.com/2016/01/learn-sql-in-20-minutes/", "image": "http://cdn.tutorialzine.com/wp-content/uploads/2016/01/learn-sql-20-minutes-100x100.png" }, { "title": "Creating Your First Desktop App With HTML, JS and Electron", "url": "http://tutorialzine.com/2015/12/creating-your-first-desktop-app-with-html-js-and-electron/", "image": "http://cdn.tutorialzine.com/wp-content/uploads/2015/12/creating-your-first-desktop-app-with-electron-100x100.png" } ] } }); </script> </body> </html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf8">
<style type="text/css">
[v-cloak] {
display: none;
}
*{
margin:0;
padding:0;
}
body{
font-family:Microsoft YaHei;
}
li{
list-style:none;
}
.bar{
background-color:#5c9bb7;
border-radius: 2px;
width: 580px;
padding: 10px;
margin: 45px auto 25px;
position:relative;
text-align:right;
line-height: 1;
}
.bar a{
background:#4987a1 center center no-repeat;
width:32px;
height:32px;
display:inline-block;
text-decoration:none !important;
margin-right:5px;
border-radius:2px;
cursor:pointer;
}
.bar a.active{
background-color:#c14694;
}
.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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);
}
ul.grid{
width: 570px;
margin: 0 auto;
text-align: left;
}
ul.grid li{
padding: 2px;
float:left;
}
ul.grid li img{
width:280px;
height:280px;
object-fit: cover;
display:block;
border:none;
}
ul.list{
width: 500px;
margin: 0 auto;
text-align: left;
}
ul.list li{
border-bottom: 1px solid #ddd;
padding: 10px;
overflow: hidden;
}
ul.list li img{
width:120px;
height:120px;
float:left;
border:none;
}
ul.list li p{
margin-left: 135px;
font-weight: bold;
color:#6e7a7f;
}
</style>
</head>
<body>
<div id="main" v-cloak>
<div class="bar">
<a class="grid-icon" v-bind:class="{'active':layout=='grid'}" v-on:click="layout='grid'"></a>
<a class="list-icon" v-bind:class="{'active':layout=='list'}" v-on:click="layout='list'"></a>
</div>
<ul v-if="layout=='grid'" class="grid">
<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">
<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>
</div>
<script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script>
<script>
var demo = new Vue({
el: '#main',
data: {
layout: 'grid',
articles: [{
"title": "What You Need To Know About CSS Variables",
"url": "http://tutorialzine.com/2016/03/what-you-need-to-know-about-css-variables/",
"image": {
"large": "http://cdn.tutorialzine.com/wp-content/uploads/2016/03/css-variables.jpg",
"small": "http://cdn.tutorialzine.com/wp-content/uploads/2016/03/css-variables-150x150.jpg"
}
},
{
"title": "Freebie: 4 Great Looking Pricing Tables",
"url": "http://tutorialzine.com/2016/02/freebie-4-great-looking-pricing-tables/",
"image": {
"large": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/great-looking-pricing-tables.jpg",
"small": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/great-looking-pricing-tables-150x150.jpg"
}
},
{
"title": "20 Interesting JavaScript and CSS Libraries for February 2016",
"url": "http://tutorialzine.com/2016/02/20-interesting-javascript-and-css-libraries-for-february-2016/",
"image": {
"large": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/interesting-resources-february.jpg",
"small": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/interesting-resources-february-150x150.jpg"
}
},
{
"title": "Quick Tip: The Easiest Way To Make Responsive Headers",
"url": "http://tutorialzine.com/2016/02/quick-tip-easiest-way-to-make-responsive-headers/",
"image": {
"large": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/quick-tip-responsive-headers.png",
"small": "http://cdn.tutorialzine.com/wp-content/uploads/2016/02/quick-tip-responsive-headers-150x150.png"
}
},
{
"title": "Learn SQL In 20 Minutes",
"url": "http://tutorialzine.com/2016/01/learn-sql-in-20-minutes/",
"image": {
"large": "http://cdn.tutorialzine.com/wp-content/uploads/2016/01/learn-sql-20-minutes.png",
"small": "http://cdn.tutorialzine.com/wp-content/uploads/2016/01/learn-sql-20-minutes-150x150.png"
}
},
{
"title": "Creating Your First Desktop App With HTML, JS and Electron",
"url": "http://tutorialzine.com/2015/12/creating-your-first-desktop-app-with-html-js-and-electron/",
"image": {
"large": "http://cdn.tutorialzine.com/wp-content/uploads/2015/12/creating-your-first-desktop-app-with-electron.png",
"small": "http://cdn.tutorialzine.com/wp-content/uploads/2015/12/creating-your-first-desktop-app-with-electron-150x150.png"
}
}]
}
});
</script>
</body>
</html>5、合計總價
<!DOCTYPE html>
<html>
<head>
<meta charset="utf8">
<style type="text/css">
[v-cloak] {
display: none;
}
*{
margin:0;
padding:0;
}
body{
font-family:Microsoft YaHei;
}
li{list-style:none;}
div{
width:400px;
background-color:#61a1bc;
margin:50px auto;
padding:35px 60px;
}
h1{
font-size:44px;
text-align:center;
}
ul{
font-size:20px;
text-align:left;
margin:20px 0 15px;
}
ul li{
padding:20px 30px;
background-color:#e35885;
margin-bottom:8px;
cursor:pointer;
}
ul li span{float:right;}
ul li.active{
background-color:#8ec16d;
}
p{
border-top:1px solid rgba(255,255,255,0.5);
padding:15px 30px;
font-size:20px;
text-align: left;
}
p span{float:right;}
</style>
</head>
<body>
<div id="main" v-cloak>
<h1>Services</h1>
<ul>
<li v-for="item in items" @click="toggleActive(item)" :class="{'active':item.active}">{{item.name}}<span>{{item.price | currency}}</span></li>
</ul>
<p>Total: <span>{{total() | currency}}</span></p>
</div>
<script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script>
<script>
var demo = new Vue({
el: '#main',
data: {
items: [
{
name: 'Web Development',
price: 300,
active:false
},{
name: 'Design',
price: 400,
active:false
},{
name: 'Integration',
price: 250,
active:false
},{
name: 'Training',
price: 220,
active:false
}
]
},
methods: {
toggleActive: function(i){
i.active = !i.active;
},
total: function(){
var total = 0;
this.items.forEach(function(s){
if (s.active){
total+= s.price;
}
});
return total;
}
}
});
</script>
</body>
</html>