<!-- 这里是案例展示区 --> <div class="box"> <div class="title">案例鉴赏</div> <div class="line"></div> <ul class="movebox" style="transition-duration:0.2s;transform: translateX(-0px);"> <li ><img src="static/img/group/ChaoQunBingWu.png" /></li> <li ><img src="static/img/group/KangShenXiangYuan.png" /></li> <li ><img src="static/img/group/FenHuiShangMao.png" /></li> <li ><img src="static/img/group/CeHengCity.png" /></li> <li ><img src="static/img/group/HuiTongJiaZheng.png" /></li> </ul> </div>
window.onload = function () { var moveX, //手指滑动距离 number = 5,//图片张数 endX, //手指停止滑动时X轴坐标 cout = 0, //滑动计数器 moveDir; //滑动方向 var movebox = document.querySelector(".movebox"); //滑动对象 var Li = movebox.querySelectorAll("li"); //滑动对象item var width = parseInt(window.getComputedStyle(movebox.parentNode).width); //滑动对象item的宽度 movebox.style.width = (width * number) + "px"; //设置滑动盒子width for (var i = 0; i < Li.length; i++) { Li[i].style.width = width + "px"; //设置滑动item的width,适应屏幕宽度 } //触摸开始 function boxTouchStart(e) { var touch = e.touches[0]; //获取触摸对象 startX = touch.pageX; //获取触摸坐标 endX = parseInt(movebox.style.webkitTransform.replace("translateX(", "")); //获取每次触摸时滑动对象X轴的偏移值 } //手指水平方向移动 function boxTouchMove(e) { var touch = e.touches[0]; moveX = touch.pageX - startX; //手指水平方向移动的距离 if (cout == 0 && moveX > 0) { //刚开始第一次向左滑动时 return false; } if (cout == number-1 && moveX < 0) { //滑动到最后继续向右滑动时 return false; } movebox.style.webkitTransform = "translateX(" + (endX + moveX) + "px)"; //手指滑动时滑动对象随之滑动 } /** * 对手指滑动的效果,如果大于0向右,小于0向左,等于0不作为 */ function boxTouchEnd(e) { moveDir = moveX < 0 ? true : false; //滑动方向大于0表示向左滑动,小于0表示向右滑动 //手指向左滑动 if (moveDir) { if (cout < number-1) { movebox.style.webkitTransform = "translateX(" + (endX - width) + "px)"; cout++; } //手指向右滑动 } else { //滑动到初始状态时返回false if (cout == 0) { return false; } else { movebox.style.webkitTransform = "translateX(" + (endX + width) + "px)"; cout--; } } } //滑动对象事件绑定 movebox.addEventListener("touchstart", boxTouchStart, false); movebox.addEventListener("touchmove", boxTouchMove, false); movebox.addEventListener("touchend", boxTouchEnd, false); }
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