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。
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稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!
昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。
这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。
而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?
更新日志
2024年12月24日
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