本文實(shí)例為大家分享了移動(dòng)端滑動(dòng)banner效果的具體代碼,供大家參考,具體內(nèi)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, //手指滑動(dòng)距離 endX, //手指停止滑動(dòng)時(shí)X軸坐標(biāo) cout = 0, //滑動(dòng)計(jì)數(shù)器 moveDir; //滑動(dòng)方向 var movebox = document.querySelector(".movebox"); //滑動(dòng)對(duì)象 var Li = movebox.querySelectorAll("li"); //滑動(dòng)對(duì)象item var width = parseInt(window.getComputedStyle(movebox.parentNode).width); //滑動(dòng)對(duì)象item的寬度 movebox.style.width = (width*4) + "px"; //設(shè)置滑動(dòng)盒子width for(var i = 0; i < Li.length; i++){ Li[i].style.width = width + "px"; //設(shè)置滑動(dòng)item的width,適應(yīng)屏幕寬度 } //觸摸開始 function boxTouchStart(e){ var touch = e.touches[0]; //獲取觸摸對(duì)象 startX = touch.pageX; //獲取觸摸坐標(biāo) endX = parseInt(movebox.style.webkitTransform.replace("translateX(", "")); //獲取每次觸摸時(shí)滑動(dòng)對(duì)象X軸的偏移值 } function boxTouchMove(e){ var touch = e.touches[0]; moveX = touch.pageX - startX; //手指水平方向移動(dòng)的距離 if(cout == 0 && moveX > 0){ //剛開始第一次向左滑動(dòng)時(shí) return false; } if(cout == 3 && moveX < 0){ //滑動(dòng)到最后繼續(xù)向右滑動(dòng)時(shí) return false; } movebox.style.webkitTransform = "translateX(" + (endX + moveX) + "px)"; //手指滑動(dòng)時(shí)滑動(dòng)對(duì)象隨之滑動(dòng) } function boxTouchEnd(e){ moveDir = moveX < 0 ? true : false; //滑動(dòng)方向大于0表示向左滑動(dòng),小于0表示向右滑動(dòng) //手指向左滑動(dòng) if(moveDir){ if(cout<3){ movebox.style.webkitTransform = "translateX(" + (endX-width) + "px)"; cout++; } //手指向右滑動(dòng) }else{ //滑動(dòng)到初始狀態(tài)時(shí)返回false if(cout == 0){ return false; }else{ movebox.style.webkitTransform = "translateX(" + (endX+width) + "px)"; cout--; } } } //滑動(dòng)對(duì)象事件綁定 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;"> <p 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> </p> </body> </html>
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