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April 24, 2020 10:28
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title></title> | |
| <script src="https://www.jq22.com/jquery/vue.min.js"></script> | |
| <style> | |
| * { | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| body{background-color: #212121} | |
| .clearfix:after { | |
| content: " "; | |
| display: block; | |
| clear: both; | |
| } | |
| .box { | |
| position: relative; | |
| width: 800px; | |
| height: 300px; | |
| margin: 100px auto; | |
| } | |
| .main { | |
| width: 800px; | |
| height: 300px; | |
| position: absolute; | |
| top: 0px; | |
| left: 50%; | |
| margin-left: -350px; | |
| overflow: hidden; | |
| } | |
| .item { | |
| list-style: none; | |
| width: 400px; | |
| height: 230px; | |
| position: absolute; | |
| left: 0px; | |
| top: 27px; | |
| transition: all 0.3s ease; | |
| } | |
| .p0 { | |
| transform: translate3d(-400px, 0, 0) scale(1); | |
| opacity: 0.1; | |
| z-index: 1; | |
| } | |
| .p1 { | |
| transform: translate3d(0px, 0, 0) scale(1); | |
| opacity: 0.8; | |
| z-index: 2; | |
| } | |
| .p2 { | |
| transform: translate3d(400px, 0, 0) scale(1); | |
| opacity: 0.8; | |
| z-index: 3; | |
| } | |
| .p3 { | |
| transform: translate3d(200px, 0, 0) scale(1.5); | |
| opacity: 1; | |
| z-index: 4; | |
| } | |
| .p4 { | |
| transform: translate3d(800px, 0, 0) scale(1); | |
| opacity: 0.1; | |
| z-index: 3; | |
| } | |
| .newItem { | |
| position: absolute; | |
| left: 0px; | |
| top: 0px; | |
| } | |
| .changeItem { | |
| position: absolute; | |
| left: 50%; | |
| top: 0px; | |
| margin-left: -202px; | |
| transform: scale(1.4); | |
| } | |
| .item img { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| .btnMain { | |
| width: 100%; | |
| height: 100%; | |
| position: absolute; | |
| top: 0px; | |
| left: 0px; | |
| } | |
| .left { | |
| position: absolute; | |
| left: 15px; | |
| top: 50%; | |
| margin-top: -15px; | |
| z-index: 10; | |
| } | |
| .right { | |
| position: absolute; | |
| right: 15px; | |
| top: 50%; | |
| margin-top: -15px; | |
| z-index: 10; | |
| } | |
| .left img, | |
| .right img { | |
| width: 30px; | |
| height: 30px; | |
| } | |
| .pressMain { | |
| position: absolute; | |
| left: 50%; | |
| bottom: 10px; | |
| width: 134px; | |
| height: 24px; | |
| margin-left: -37px; | |
| z-index: 20; | |
| } | |
| .pressMain span { | |
| display: inline-block; | |
| margin: 2px 3px; | |
| width: 10px; | |
| height: 10px; | |
| border-radius: 50%; | |
| color: #fff; | |
| background-color: rgba(255,255,255,0.53); | |
| text-align: center; | |
| line-height: 20px; | |
| } | |
| .pressMain .active { | |
| background: brown; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="app"> | |
| <div class="box"> | |
| <div class="main clearfix" @mouseover="btnOpen" @mouseout="btnHide"> | |
| <div class="minMain"> | |
| <div class="item" v-for="(item,index) in list" :key="index"> | |
| <img :src="item.imgUrl" /> | |
| </div> | |
| </div> | |
| <div class="btnMain" v-show="btnShow"> | |
| <div class="left" @click="leftClick"> | |
| <img src="img/ljiantou.png" /> | |
| </div> | |
| <div class="right" @click="rightClick"> | |
| <img src="img/rjiantou.png" /> | |
| </div> | |
| </div> | |
| <div class="pressMain"> | |
| <span v-for="(item,index) in pressList" :class="{active:item.isShow}"></span> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| </body> | |
| <script> | |
| var app = new Vue({ | |
| el: "#app", | |
| data() { | |
| return { | |
| list: [ | |
| { imgUrl: 'img/t1.png' }, | |
| { imgUrl: 'img/t2.png' }, | |
| { imgUrl: 'img/t3.png' }, | |
| { imgUrl: 'img/t4.png' }, | |
| { imgUrl: 'img/t5.png' } | |
| ], | |
| pressList: [{ name: '1', isShow: false }, { name: '2', isShow: false }, { name: '3', isShow: false }, { name: '4', isShow: false }, { name: '5', isShow: false }], | |
| numList: ['p0', 'p1', 'p2', 'p3', 'p4'], | |
| imgIndex: 0, | |
| imgTimer: null, | |
| btnShow: false | |
| } | |
| }, | |
| mounted: function() { | |
| var Item = document.getElementsByClassName('item'); | |
| for(var i = 0; i < Item.length; i++) { | |
| Item[i].className = 'item ' + this.numList[i] | |
| } | |
| this.imgMove() | |
| this.pressList[0].isShow = true | |
| }, | |
| methods: { | |
| imgMove() { | |
| var Item = document.getElementsByClassName('item'); | |
| this.imgTimer = setInterval(() => { | |
| this.numList.push(this.numList[0]); | |
| this.numList.shift() | |
| this.imgIndex++; | |
| for(var i = 0; i < Item.length; i++) { | |
| Item[i].className = 'item ' + this.numList[i]; | |
| } | |
| for(var i in this.pressList) { | |
| this.pressList[i].isShow = false | |
| } | |
| if(this.imgIndex > 4) { | |
| this.imgIndex = 0 | |
| this.pressList[this.imgIndex].isShow = true; | |
| } else { | |
| this.pressList[this.imgIndex].isShow = true; | |
| } | |
| }, 15000) | |
| }, | |
| btnOpen() { | |
| this.btnShow = true; | |
| clearInterval(this.imgTimer) | |
| }, | |
| btnHide() { | |
| this.btnShow = false; | |
| this.imgMove() | |
| }, | |
| leftClick() { | |
| var Item = document.getElementsByClassName('item'); | |
| this.numList.unshift(this.numList[4]); | |
| this.numList.pop() | |
| for(var i = 0; i < Item.length; i++) { | |
| Item[i].className = 'item ' + this.numList[i]; | |
| } | |
| for(var i in this.pressList) { | |
| this.pressList[i].isShow = false | |
| } | |
| this.imgIndex-- | |
| if(this.imgIndex < 0) { | |
| this.imgIndex = 4 | |
| this.pressList[this.imgIndex].isShow = true; | |
| } else { | |
| this.pressList[this.imgIndex].isShow = true; | |
| } | |
| }, | |
| rightClick() { | |
| var Item = document.getElementsByClassName('item'); | |
| this.numList.push(this.numList[0]); | |
| this.numList.shift() | |
| for(var i = 0; i < Item.length; i++) { | |
| Item[i].className = 'item ' + this.numList[i]; | |
| } | |
| for(var i in this.pressList) { | |
| this.pressList[i].isShow = false | |
| } | |
| this.imgIndex++ | |
| if(this.imgIndex > 4) { | |
| this.imgIndex = 0 | |
| this.pressList[this.imgIndex].isShow = true; | |
| } else { | |
| this.pressList[this.imgIndex].isShow = true; | |
| } | |
| } | |
| } | |
| }) | |
| </script> | |
| </html> |
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