华山资源网

JavaScript监听触摸事件代码实例
网络编程 2024/11/15 佚名
3 1

这篇文章主要介绍了JavaScript监听触摸事件代码实例,文中通过示例代码介绍的非常详细，对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下

监听

<!DOCTYPE html>
<html>

  <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no">
    <title>Wsscat滑动事件Demo</title>
  </head>

  <body>
    <article>上下左右滑动</article>
  </body>
  <style>
    * {
      margin: 0;
      padding: 0;
    }
    
    article {
      background-color: #000000;
      width: 100%;
      height: 100px;
      text-align: center;
      line-height: 100px;
      color: #FFFFFF;
    }
  </style>
  <script>
    (function() {
      var touch = {};
      function direction(startX, changeX, startY, changeY) {
        return Math.abs(startX - changeX) >=
          Math.abs(startY - changeY) "点击时的X坐标" + nStartX + "和Y坐标" + nStartY);
      });
      document.getElementsByTagName('body')[0].addEventListener('touchmove', function(e) {
        touch.whenChangY = e.changedTouches[0].pageY;
        touch.whenChangX = e.changedTouches[0].pageX;
        //console.log("滑动时的X坐标" + nWhenChangX + "和Y坐标" + nWhenChangY);
      })
      document.getElementsByTagName('body')[0].addEventListener('touchend', function(e) {
        touch.changY = e.changedTouches[0].pageY;
        touch.changX = e.changedTouches[0].pageX;
        //console.log("滑动后的X坐标" + nChangX + "和Y坐标" + nChangY);
        var swDirection = direction(touch.startX, touch.changX, touch.startY, touch.changY);
        console.log(swDirection);
      })
    })()
  </script>

</html>

触摸

<!--touchstart
在触摸开始时触发事件
touchend
在触摸结束时触发事件
touchmove
在触摸期间时触发事件-->

<!DOCTYPE html>
<html lang="zh-cn" class="no-js">

  <head>
    <meta http-equiv="Content-Type">
    <meta content="text/html; charset=utf-8">
    <meta charset="utf-8">
    <title></title>
    <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no">
    <meta name="format-detection" content="telephone=no">
    <meta name="format-detection" content="email=no">
    <link rel="stylesheet" type="text/css" href="css/reset.css" rel="external nofollow" />
  </head>

  <body>
    <div class="page page-1-1 page-current">
      <div class="wrap">
      </div>
    </div>
    <div class="page page-2-1 hide">
      <div class="wrap">
      </div>
    </div>
    <div class="page page-2-2 hide">
      <div class="wrap">
      </div>
    </div>
    <div class="page page-3-1 hide">
      <div class="wrap">
      </div>
    </div>
  </body>
  <script>
    (function() {
      var now = {
          row: 1,
          col: 1
        },
        last = {
          row: 0,
          col: 0
        };
      const towards = {
        up: 1,
        right: 2,
        down: 3,
        left: 4
      };
      var isAnimating = false;
      var touch = {};
      function direction(startX, changeX, startY, changeY) {
        return Math.abs(startX - changeX) >=
          Math.abs(startY - changeY) "点击时的X坐标" + nStartX + "和Y坐标" + nStartY);
      });
      document.getElementsByTagName('body')[0].addEventListener('touchmove', function(e) {
        touch.whenChangY = e.changedTouches[0].pageY;
        touch.whenChangX = e.changedTouches[0].pageX;
        //console.log("滑动时的X坐标" + nWhenChangX + "和Y坐标" + nWhenChangY);
      })
      document.getElementsByTagName('body')[0].addEventListener('touchend', function(e) {
        touch.changY = e.changedTouches[0].pageY;
        touch.changX = e.changedTouches[0].pageX;
        //console.log("滑动后的X坐标" + nChangX + "和Y坐标" + nChangY);
        var swDirection = direction(touch.startX, touch.changX, touch.startY, touch.changY);
        console.log(swDirection);
        //以回调的方法来写这个动作
        if(swDirection == 'Up') {
          swipeUp(function() {
            if(isAnimating) return;
            last.row = now.row;
            last.col = now.col;
            if(now.col == 2) {
              return;
            } else if(last.row != 6) {
              now.row = last.row + 1;
              now.col = 1;
              pageMove(towards.up);
            }
          })
        }
        if(swDirection == 'Down') {
          if(isAnimating) return;
          last.row = now.row;
          last.col = now.col;
          if(now.col == 2) {
            return;
          } else if(last.row != 1) {
            now.row = last.row - 1;
            now.col = 1;
            pageMove(towards.down);
          }
        }
        if(swDirection == 'Left') {
          if(isAnimating) return;
          last.row = now.row;
          last.col = now.col;
          if(last.row > 1 && last.row < 5 && last.col == 1) {
            now.row = last.row;
            now.col = 2;
            pageMove(towards.left);
          }
        }
        if(swDirection == 'Right') {
          if(isAnimating) return;
          last.row = now.row;
          last.col = now.col;
          if(last.row > 1 && last.row < 5 && last.col == 2) {
            now.row = last.row;
            now.col = 1;
            pageMove(towards.right);
          }
        }
      })
      function swipeUp(callback) {
        callback()
      }
      function hasClass(obj, cls) {
        return obj.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'));
      }
      console.log(window.document)
      function addClass(obj, cls) {
        if(!hasClass(obj, cls)) obj.className += " " + cls;
      }
      function removeClass(obj, cls) {
        if(hasClass(obj, cls)) {
          var reg = new RegExp('(\\s|^)' + cls + '(\\s|$)');
          obj.className = obj.className.replace(reg, ' ');
        }
      }
      function toggleClass(obj, cls) {
        if(hasClass(obj, cls)) {
          removeClass(obj, cls);
        } else {
          addClass(obj, cls);
        }
      }
      function pageMove(tw) {
        console.log(now);
        console.log(now);
        var lastPage = ".page-" + last.row + "-" + last.col,
          nowPage = ".page-" + now.row + "-" + now.col;
        switch(tw) {
          case towards.up:
            outClass = 'pt-page-moveToTop';
            inClass = 'pt-page-moveFromBottom';
            break;
          case towards.right:
            outClass = 'pt-page-moveToRight';
            inClass = 'pt-page-moveFromLeft';
            break;
          case towards.down:
            outClass = 'pt-page-moveToBottom';
            inClass = 'pt-page-moveFromTop';
            break;
          case towards.left:
            outClass = 'pt-page-moveToLeft';
            inClass = 'pt-page-moveFromRight';
            break;
        }
        isAnimating = true;
        var $nowPage = document.querySelector(nowPage);
        var $lastPage = document.querySelector(lastPage);
        console.log($nowPage);
        removeClass($nowPage, "hide");
        addClass($lastPage, outClass)
        addClass($nowPage, inClass);
        setTimeout(function() {
          removeClass($lastPage, 'page-current');
          removeClass($lastPage, outClass);
          addClass($lastPage, "hide");
          addClass($nowPage, 'page-current');
          removeClass($nowPage, inClass);
          isAnimating = false;
        }, 600);
      }
    })()
  </script>
  <style>
    body {
      width: 100%;
      overflow: hidden;
    }
    
    .page {
      width: 100%;
      height: 100%;
      position: absolute;
      font-size: 100px;
      text-align: center;
    }
    
    .page .wrap {
      height: 500px;
    }
    
    .page-1-1 {
      background-image: url(img/background/1.png);
      background-size: cover;
    }
    
    .page-2-1 {
      background-image: url(img/background/1.png);
      background-size: cover;
    }
    
    .page-2-2 {
      background-image: url(img/background/1.png);
      background-size: cover;
    }
    
    .page-3-1 {
      background-image: url(img/background/1.png);
      background-size: cover;
    }
    
    .page-3-2 {
      background-image: url(img/background/1.png);
      background-size: cover;
    }
    
    .page-4-1 {
      background-image: url(img/background/1.png);
      background-size: cover;
    }
    
    .page-4-2 {
      background-image: url(img/background/1.png);
      background-size: cover;
    }
    
    .page-5-1 {
      background-image: url(img/background/1.png);
      background-size: cover;
    }
    
    .page-current {
      z-index: 1;
    }
    
    .hide {
      display: none;
    }
    
    .pt-page-moveToTop {
      -webkit-animation: moveToTop .6s ease both;
      animation: moveToTop .6s ease both;
    }
    
    @-webkit-keyframes moveToTop {
      from {}
      to {
        -webkit-transform: translateY(-100%);
      }
    }
    
    .pt-page-moveFromBottom {
      -webkit-animation: moveFromBottom .6s ease both;
      animation: moveFromBottom .6s ease both;
    }
    
    @-webkit-keyframes moveFromBottom {
      from {
        -webkit-transform: translateY(100%);
      }
    }
    
    .pt-page-moveToBottom {
      -webkit-animation: moveToBottom .6s ease both;
      animation: moveToBottom .6s ease both;
    }
    
    @-webkit-keyframes moveToBottom {
      from {}
      to {
        -webkit-transform: translateY(100%);
      }
    }
    
    .pt-page-moveFromTop {
      -webkit-animation: moveFromTop .6s ease both;
      animation: moveFromTop .6s ease both;
    }
    
    @-webkit-keyframes moveFromTop {
      from {
        -webkit-transform: translateY(-100%);
      }
    }
    
    .pt-page-moveToRight {
      -webkit-animation: moveToRight .6s ease both;
      animation: moveToRight .6s ease both;
    }
    
    @-webkit-keyframes moveToRight {
      from {}
      to {
        -webkit-transform: translateX(100%);
      }
    }
    
    .pt-page-moveToLeft {
      -webkit-animation: moveToLeft .6s ease both;
      animation: moveToLeft .6s ease both;
    }
    
    @-webkit-keyframes moveToLeft {
      from {}
      to {
        -webkit-transform: translateX(-100%);
      }
    }
  </style>

</html>

触摸前后

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <title></title>
  </head>
  <body>
    <!--利用touchstart和touchend触摸前后监听到的四个坐标分别是触摸前的x，y坐标和触摸后的x，y坐标，
    然后用数学公式进行运算得出方向-->
  </body>
  <script type="text/javascript">
    document.getElementsByTagName('body')[0].addEventListener('touchstart', function(e) {
        touch.startY = e.targetTouches[0].pageY;
        touch.startX = e.targetTouches[0].pageX;
        //console.log("点击时的X坐标" + nStartX + "和Y坐标" + nStartY);
      });
    document.getElementsByTagName('body')[0].addEventListener('touchmove', function(e) {
        touch.whenChangY = e.changedTouches[0].pageY;
        touch.whenChangX = e.changedTouches[0].pageX;
        //console.log("滑动时的X坐标" + nWhenChangX + "和Y坐标" + nWhenChangY);
      })
    document.getElementsByTagName('body')[0].addEventListener('touchend', function(e) {
        touch.changY = e.changedTouches[0].pageY;
        touch.changX = e.changedTouches[0].pageX;
        //console.log("滑动后的X坐标" + nChangX + "和Y坐标" + nChangY);
        var swDirection = direction(touch.startX, touch.changX, touch.startY, touch.changY);
  </script>
</html>

GitHub地址：https://github.com/lianglixiong

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。

华山资源网 Design By www.eoogi.com
广告合作：本站广告合作请联系QQ：858582 申请时备注：广告合作（否则不回）
免责声明：本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除！
华山资源网 Design By www.eoogi.com
www.eoogi.com 华山资源网
120,135影音资源
344,641技术资源
22,817软件资源
435,032站长资源

更新日志

友情链接

杰晶网络 DDR爱好者之家 桃源资源网 杰网资源 富贵资源网 南强小屋 铁雪资源网 幽灵资源网 万梅资源网 狼山资源网 白云岛资源网 昆仑资源网 相思资源网 明霞山资源网 内蒙古资源网 黑松山资源网 茶园资源网 饿虎岗资源网 大旗谷资源网 常春岛资源网 岱庙资源网 兴国资源网 快活林资源网 蝙蝠岛资源网 帝王谷资源网 白云城资源网 伏龙阁资源网 清风细雨楼 天枫庄资源网 圆月山庄资源网 无争山庄资源网 神水资源网 移花宫资源网 神剑山庄资源网 无为清净楼资源网 金钱帮资源网 丐帮资源网 华山资源网 极乐门资源网 小李飞刀资源网 凤求凰客栈 风云阁资源网 金狮镖局 鸳鸯亭资源网 千金楼资源网 更多链接
华山资源网 Design By www.eoogi.com