lovecoding
/
VIP22


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="font/iconfont.css">
  <style>
    *{
      margin: 0;
      padding: 0;
    }
    ul{
      list-style: none;
    }
    #container{
      width: 590px;
      height: 470px;
      margin: 100px auto;
      position: relative;
      overflow: hidden;
    }
    #img-box{
      width: 2950px;
      position: absolute;
      left: 0;
      transition:  left 1s linear;
    }
    #img-box img{
      float: left;
    }
    #btns li{
      width: 20px;
      height: 20px;
      background: purple;
      color: white;
      text-align: center;
      line-height: 20px;
      border-radius: 10px;
      float: left;
      margin-right: 5px;
    }
    #btns{
      position: absolute;
      right: 10px;
      bottom: 10px;
    }
    #btns .select{
      background: red;
    }
    #prev,#next{
      width: 40px;
      height: 40px;
      position: absolute;
      top: 215px;
      opacity: 0.5;
      
    }
    #next{
      right: 0;
    }
    #prev span{
      font-size: 40px;
    }
    #next span{
      font-size: 40px;
    }
  </style>
</head>
<body>
  <div id="container">
    <div id="img-box">
      <img src="image/1.jpg" alt="">
      <img src="image/2.jpg" alt="">
      <img src="image/3.jpg" alt="">
      <img src="image/4.jpg" alt="">
      <img src="image/5.jpg" alt="">
    </div>
    <ul id="btns">
      <li class="select">1</li>
      <li>2</li>
      <li>3</li>
      <li>4</li>
      <li>5</li>
    </ul>
    <div id="prev">
      <span class="iconfont icon-24gf-previous"></span>
    </div>
    <div id="next">
      <span class="iconfont icon-24gf-next"></span>
    </div>
  </div>
  <script>
    var btns = document.getElementsByTagName('li')
    var imgBox = document.getElementById('img-box')
    var imgs = document.getElementsByTagName('img')
    var next = document.getElementById('next')
    var prev = document.getElementById('prev')
    var iNow = 0;
    for(var i=0;i<btns.length;i++){
      btns[i].index = i
      btns[i].onclick = function(){
        for(var j=0;j<btns.length;j++){
          btns[j].className = ''
        }
        this.className = 'select'
        iNow = this.index
        imgBox.style.left = -590 * this.index +'px'
      }
    }
    next.onclick = function(){
      iNow++;
      if(iNow > 4){
        iNow = 0
      }
      for(var i=0;i<btns.length;i++){
        btns[i].className = ''
      }
      btns[iNow].className = 'select'
      imgBox.style.left = -590 * iNow + 'px'
    }
    prev.onclick = function(){
      iNow--;
      if(iNow < 0){
        iNow = btns.length - 1
      }
      for(var i=0;i<btns.length;i++){
        btns[i].className = ''
      }
      btns[iNow].className = 'select'
      imgBox.style.left = -590 * iNow + 'px'
    }
  </script>
</body>
</html>