首页
所有分类
TAGS
文字工具 EMOJI BIBLE
编程 Javascript

JavaScript监听触摸事件代码实例

Posted in Javascript onDecember 30, 2019

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) ? (startX - changeX > 0 ? 'Left' : 'Right') : (startY - changeY > 0 ? 'Up' : 'Down')
      }
      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);
        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) ? (startX - changeX > 0 ? 'Left' : 'Right') : (startY - changeY > 0 ? 'Up' : 'Down')
      }
      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);
        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三水点靠木。

JavaScript监听触摸事件代码实例

- Author -

剑圣_LLX

声明：登载此文出于传递更多信息之目的，并不意味着赞同其观点或证实其描述。

Javascript 相关文章推荐
动态为事件添加js代码示例
Feb 15 Javascript
Jquery 的扩展方法总结
Oct 01 Javascript
分析Node.js connect ECONNREFUSED错误
Apr 09 Javascript
JavaScript中使用Math.PI圆周率属性的方法
Jun 14 Javascript
js实现的倒计时按钮实例
Jun 24 Javascript
谈谈Jquery ajax中success和complete有哪些不同点
Nov 20 Javascript
JavaScript实现弹出模态窗体并接受传值的方法
Feb 12 Javascript
mvvm双向绑定机制的原理和实现代码(推荐)
Jun 07 Javascript
基于JS实现checkbox全选功能实例代码
Oct 31 Javascript
jQuery实现简易的输入框字数计数功能示例
Jan 16 Javascript
详解Ubuntu安装angular-cli遇到的坑
Sep 08 Javascript
Windows下Node爬虫神器Puppeteer安装记
Jan 09 Javascript
微信公众号服务器验证Token步骤图解
Dec 30 #Javascript
微信小程序封装多张图片上传api代码实例
Dec 30 #Javascript
使用pkg打包ThinkJS项目的方法步骤
Dec 30 #Javascript
微信小程序实现一个简单swiper代码实例
Dec 30 #Javascript
JavaScript switch语句使用方法简介
Dec 30 #Javascript
微信小程序自定义菜单切换栏tabbar组件代码实例
Dec 30 #Javascript
详解Vue的watch中的immediate与watch是什么意思
Dec 30 #Javascript
电路(15) 耳机(1) 原理(1) 实习报告(1) 发烧友(1) 探测器(1) 单管机(1) 春雷3P7(1) AM(1) ICF-2010(1)
You might like
暴雪前总裁遗憾：没尽早追赶Dota 取消星际争霸幽灵
2020/03/08 星际争霸
PHP curl模拟浏览器采集阿里巴巴的实现代码
2011/04/20 PHP
php实现mysql封装类示例
2014/05/07 PHP
php中session定期自动清理的方法
2015/11/12 PHP
深入剖析浏览器退出之后php还会继续执行么
2016/05/17 PHP
PHP中的表达式简述
2016/05/29 PHP
跨浏览器通用、可重用的选项卡tab切换js代码
2011/09/20 Javascript
用jQuery模拟页面加载进度条的实现代码
2011/12/19 Javascript
基于jQuery的计算文本框字数的代码
2012/06/06 Javascript
javascript级联下拉列表实例代码(自写)
2013/05/10 Javascript
js中取得变量绝对值的方法
2015/01/03 Javascript
jquery+javascript编写国籍控件
2015/02/12 Javascript
vue.js父组件使用外部对象的方法示例
2017/04/25 Javascript
JavaScript之promise_动力节点Java学院整理
2017/07/03 Javascript
Vuejs+vue-router打包+Nginx配置的实例
2018/09/20 Javascript
详解微信小程序与内嵌网页交互实现支付功能
2018/10/22 Javascript
微信小程序实现评论功能
2018/11/28 Javascript
vue.js仿hover效果的实现方法示例
2019/01/28 Javascript
JavaScript(js)处理的HTML事件、键盘事件、鼠标事件简单示例
2019/11/19 Javascript
javascript实现多边形碰撞检测
2020/10/24 Javascript
python 性能优化方法小结
2017/03/31 Python
详解使用 pyenv 管理多个版本 python 环境
2017/10/19 Python
python实现黑客字幕雨效果
2018/06/21 Python
python实现DEM数据的阴影生成的方法
2019/07/23 Python
Python3实现监控新型冠状病毒肺炎疫情的示例代码
2020/02/13 Python
CSS3网格的三个新特性详解
2014/04/04 HTML / CSS
一款纯css3实现的漂亮的404页面的实例教程
2014/11/27 HTML / CSS
超级搞笑检讨书
2014/01/15 职场文书
元旦寄语大全
2014/04/10 职场文书
建设工地安全标语
2014/06/07 职场文书
幼儿园端午节活动方案
2014/08/25 职场文书
民事调解书范文
2015/05/20 职场文书
详解TS数字分隔符和更严格的类属性检查
2021/05/06 Javascript
centos8安装nginx1.9.1的详细过程
2021/08/02 Servers
MySQL 分区表中分区键为什么必须是主键的一部分
2022/03/17 MySQL
Python超详细分步解析随机漫步
2022/03/17 Python