原生javascript移动端滑动banner效果

本文实例为大家分享了移动端滑动banner效果的具体代码，供大家参考，具体内容如下

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta content="telephone=yes" name="format-detection" />
  <meta name="apple-mobile-web-app-status-bar-style" content="white">
  <meta name="x5-fullscreen" content="true">
  <meta name="apple-touch-fullscreen" content="yes">
  <title>Document</title>
  <style>
    *{margin:0;padding:0;}
    .box{
      height:200px;
      width:100%;
      overflow: hidden;
    }
    .movebox{
      height:200px;
      width:9000px;
      padding:0;
      position:relative;
      left:0;
    }
    .movebox li{
      height:200px;
      float:left;
      list-style:none;
      font-size:30px;
      color:#fff;
    }

  </style>
  <script>
    window.onload = function(){

      var moveX,   //手指滑动距离
        endX,    //手指停止滑动时X轴坐标
        cout = 0,  //滑动计数器
        moveDir;  //滑动方向
      var movebox = document.querySelector(".movebox");  //滑动对象
      var Li = movebox.querySelectorAll("li");  //滑动对象item
      var width = parseInt(window.getComputedStyle(movebox.parentNode).width);  //滑动对象item的宽度

      movebox.style.width = (width*4) + "px"; //设置滑动盒子width
      for(var i = 0; i < Li.length; i++){
        Li[i].style.width = width + "px";  //设置滑动item的width，适应屏幕宽度
      }

      //触摸开始
      function boxTouchStart(e){
        var touch = e.touches[0];  //获取触摸对象
        startX = touch.pageX;  //获取触摸坐标
        endX = parseInt(movebox.style.webkitTransform.replace("translateX(", "")); //获取每次触摸时滑动对象X轴的偏移值
      }

      function boxTouchMove(e){
        var touch = e.touches[0];
        moveX = touch.pageX - startX;  //手指水平方向移动的距离

        if(cout == 0 && moveX > 0){   //刚开始第一次向左滑动时
          return false;
        }

        if(cout == 3 && moveX < 0){   //滑动到最后继续向右滑动时
          return false;
        }

        movebox.style.webkitTransform = "translateX(" + (endX + moveX) + "px)"; //手指滑动时滑动对象随之滑动
      }

      function boxTouchEnd(e){
        moveDir = moveX < 0 ? true : false;   //滑动方向大于0表示向左滑动，小于0表示向右滑动
        //手指向左滑动
        if(moveDir){

          if(cout<3){
            movebox.style.webkitTransform = "translateX(" + (endX-width) + "px)";
            cout++;
          }
        //手指向右滑动
        }else{
          //滑动到初始状态时返回false
          if(cout == 0){
            return false;
          }else{
            movebox.style.webkitTransform = "translateX(" + (endX+width) + "px)";
            cout--;
          }
        }
      }

      //滑动对象事件绑定
      movebox.addEventListener("touchstart", boxTouchStart, false);
      movebox.addEventListener("touchmove", boxTouchMove, false);
      movebox.addEventListener("touchend", boxTouchEnd, false);
    }
  </script>
</head>

<body style="position:absolute;width:100%;overflow:hidden;">
  <div class="box">
    <ul class="movebox" style="transition-duration:0.2s;transform: translateX(-0px);">
      <li style="background:red;">1</li>
      <li style="background:yellow">2</li>
      <li style="background:blue">3</li>
      <li style="background:green">4</li>
    </ul>
  </div>
</body>

</html>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持我们。