lovecoding
/
VIP24


			
				
					
						
						
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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;
      overflow: hidden;
      margin: 100px auto;
      position: relative;

    }

    #img-box {
      width: 2950px;
      position: absolute;
      /* 向左移动   延迟时间1s  匀速执行 */
      left: 0;
      transition: left 1s linear;
    }

    #img-box img {
      float: left;
    }

    #btns {
      position: absolute;
      right: 10px;
      bottom: 10px;
    }

    #btns li {
      width: 20px;
      height: 20px;
      background: aqua;
      color: white;
      text-align: center;
      line-height: 20px;
      border-radius: 10px;
      float: left;
      margin-right: 5px;
    }

    #btns .select {
      background: red;
    }

    #next,
    #prev {
      width: 40px;
      height: 40px;
      position: absolute;
      opacity: 0.4;
      top: 215px;
    }

    #next {
      right: 0;
    }

    #next span {
      font-size: 40px;
    }

    #prev span {
      font-size: 40px;
    }
  </style>
</head>

<body>
  <div id="container">
    <div id="img-box">
      <img class="selected choice" src="image/1.jpg" alt="">
      <img class="selected" src="image/2.jpg" alt="">
      <img class="selected" src="image/3.jpg" alt="">
      <img class="selected" src="image/4.jpg" alt="">
      <img class="selected" 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="next">
      <span class="iconfont icon-next"></span>
    </div>
    <div id="prev">
      <span class="iconfont icon-prev"></span>
    </div>

  </div>
  <script>
    var btn = document.getElementsByTagName('li')
    var imgs = document.getElementsByClassName('selected')
    var imgBox = document.getElementById('img-box')
    var next = document.getElementById('next')
    var prev = document.getElementById('prev')
    iNow = 0;
    for (var i = 0; i < btn.length; i++) {
      btn[i].index = i
      btn[i].onclick = function () {
        for (var j = 0; j < btn.length; j++) {
          btn[j].className = ''
        }
        iNow = this.index
        this.className = 'select'
        imgBox.style.left = -590 * this.index + 'px'
        
      }
    }
    next.onclick = function () {
      iNow++;
      if(iNow > 4){
        iNow = 0
      }
      for(var i=0;i<btn.length;i++){
        btn[i].className = ''
      }
      btn[iNow].className = 'select'
      imgBox.style.left = -590 * iNow + 'px'
    }
  </script>
</body>

</html>