<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"> <title>js侧滑显示删除按钮</title> <style> *{margin:0;padding:0;} body{font-size:.14rem;} li{list-style:none;} a{color:#393939;text-decoration:none;} .list{overflow:hidden;padding-left:.3rem;} .list li{width:120%;border-bottom:1px solid #ddd;} .list li p{overflow:hidden;height:.88rem;line-height:.88rem;-webkit-transition:all 0.3s linear;transition:all 0.3s linear;} .list li a{display:inline-block;width:85%;} .list li span{float:right;width:15%;text-align:center;background:#E2421B;color:#fff;} .swipeleft{transform:translateX(-15%);-webkit-transform:translateX(-15%);} </style> <script> //计算根节点HTML的字体大小 function resizeRoot(){ var deviceWidth = document.documentElement.clientWidth, num = 750, num1 = num / 100; if(deviceWidth > num){ deviceWidth = num; } document.documentElement.style.fontSize = deviceWidth / num1 + "px"; } //根节点HTML的字体大小初始化 resizeRoot(); window.onresize = function(){ resizeRoot(); }; </script> </head> <body> <section> <div class="list"> <ul> <li><p><a href="#">侧滑显示删除按钮</a><span>删除</span></p></li> <li><p><a href="#">侧滑显示删除按钮</a><span>删除</span></p></li> <li><p><a href="#">侧滑显示删除按钮</a><span>删除</span></p></li> </ul> </div> <script> //侧滑显示删除按钮 var container = document.querySelectorAll('.list li p'); for(var i = 0; i < container.length; i++){ var x, y, X, Y, swipeX, swipeY; container[i].addEventListener('touchstart', function(event) { x = event.changedTouches[0].pageX; y = event.changedTouches[0].pageY; swipeX = true; swipeY = true ; }); container[i].addEventListener('touchmove', function(event){ X = event.changedTouches[0].pageX; Y = event.changedTouches[0].pageY; // 左右滑动 if(swipeX && Math.abs(X - x) - Math.abs(Y - y) > 0){ // 阻止事件冒泡 event.stopPropagation(); if(X - x > 10){ //右滑 event.preventDefault(); this.className = ""; //右滑收起 } if(x - X > 10){ //左滑 event.preventDefault(); var swipeLeft = document.getElementsByClassName("swipeleft"); for(var j = 0; j < swipeLeft.length; j++){ swipeLeft[j].className = ""; } this.className = "swipeleft"; //左滑展开 } swipeY = false; } // 上下滑动 if(swipeY && Math.abs(X - x) - Math.abs(Y - y) < 0) { swipeX = false; } }); } var i = document.querySelectorAll('.list li span'); i.forEach(function(item, index){ i[index].onclick = function(){ this.parentNode.parentNode.remove(); }; }); </script> </body> </html>