Vue 例子
一、简单音乐播放器
<!DOCTYPE html><html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="music">
<audio muted :src="currentSrc" autoplay="autoplay" controls="controls" @ended="nextSongs"></audio>
<ul>
<li v-for="(item, index) in musicArr" @click="clickHandler(item)">
<h4>歌名: {{item.name}}</h4>
<p>作者：{{item.author}}</p>
<hr>
</li>
</ul>
</div>
<script src="./js/vue.js"></script>
<script>
var songs = [
{id:1, src:"./audios/1.mp3", name:"Bend Your Mind", author:"Elysian Fields"},
{id:2, src:"./audios/2.mp3", name:"Talk Baby Talk", author:"Emma Louise"},
{id:3, src:"./audios/3.mp3", name:"1965", author:"Zella Day"},
{id:4, src:"./audios/4.mp3", name:"岁月神偷", author:"金玟岐"}
]
var mu = new Vue({
el: "#music",
data: {
musicArr: songs,
currentSrc: "./audios/1.mp3",
currentIndex: 0,
},
methods:{
clickHandler(item){
this.currentSrc = item.src;
},
nextSongs(){
this.currentIndex += 1;
this.currentSrc = this.musicArr[this.currentIndex].src;
console.log(this.currentSrc)
}
},
computed:{},
})
</script>
</body>
</html>
二、轮播图
<!DOCTYPE html><html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Vue指令</title>
<style>
.c1 {
height: 200px;
width: 200px;
background-color: brown;
}
.c2 {
height: 200px;
width: 200px;
background-color: blue;
}
ul {
width: 120px;
overflow: hidden;
}
ul li {
list-style-type: none;
float: left;
margin-left: 20px;
color: white;
background-color: black;
}
</style>
</head>
<body>
<div id="app">
<div v-if = 'show'>Hello World</div>
<button v-on:click = 'clickHandler'>切换</button>
<h2 v-show="isShow">嘿嘿嘿</h2>
<div v-if="type=='A'">
A
</div>
<div v-else-if="type=='B'">
B
</div>
<div v-else-if="type=='C'">
C
</div>
<div v-else>
other
</div>
<!-- <img src="./images/1.jpg" alt="" v-bind:title="title"> -->
<img v-bind:src="imgSrc" v-bind:alt="alt" v-bind:title="title">
<div class="c1" v-bind:class="{c2: isBlue}"></div>
<button v-on:click="changeColor">切换颜色</button>
<div>
<img v-bind:src="currentSrc" alt="" @mouseenter="closeTimer" @mouseleave="startTimer">
<ul>
<li v-for="(item, index) in imgArr" @click="clickImg(item)">{{index+1}}</li>
</ul>
</div>
<button @click="nextImg">下一张</button>
<div v-html='s'>
</div>
</div>
<script src="./js/vue.js"></script>
<script>
currentTime = new Date().toLocaleString();
var app = new Vue({
el: '#app',
data: {
name: "tom",
age: 24,
show: false,
type: 'B',
isShow: false,
imgSrc: "./images/1.jpg",
title: '老婆',
// 模板字符串
alt: `加载时间${currentTime}`,
isBlue: false,
imgArr: [
{id:1, src: "./images/1.jpg"},
{id:2, src: "./images/2.jpg"},
{id:3, src: "./images/3.jpg"},
{id:4, src: "./images/4.jpg"},
],
currentSrc: "./images/1.jpg",
currentIndex: 0,
timer: null,
s: "<p>Hi</p>",
},
created(){
this.timer = setInterval(this.nextImg, 2000);
},
methods:{
clickHandler(){
this.show = !this.show;
},
changeColor(){
this.isBlue = !this.isBlue;
},
clickImg(item){
// console.log
this.currentSrc = item.src;
},
nextImg(){
// alert(123)
console.log(this.currentIndex)
console.log(this.imgArr.length-1)
if(this.currentIndex==this.imgArr.length-1){
this.currentIndex = 0;
}
this.currentIndex += 1;
console.log(this.imgArr[this.currentIndex].src);
this.currentSrc = this.imgArr[this.currentIndex].src;
},
closeTimer(){
clearInterval(this.timer);
},
startTimer(){
this.timer = setInterval(this.nextImg, 2000);
},
},
})
</script>
</body>
</html>
以上是 Vue 例子 的全部内容， 来源链接： utcz.com/z/380482.html
