六一广告页H5全屏滚动效果实现
明天就六一儿童了(放假了),在这里提前祝大家周末快乐,每逢节假日公司必然会推出h5活动页的需求,这次六一儿童节也不例外,产品这次倒是没提什么互动效果需求,只不过根据UI妹子给的设计图,图片与图片中颜色区分过于明显,所以自己感觉还是做全屏滚动效果比较好看,因此在这里做个总结……
方法一:
效果图展示(动态图用的是LICEcap软件):
全局代码展示:
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8"/>
- <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0" />
- <meta name="format-detection" content="telephone=no" />
- <meta content="yes" name="mobile-web-app-capable">
- <meta content="yes" name="apple-mobile-web-app-capable" />
- <meta http-equiv="Cache-Control" content="no-siteapp" />
- <title>移动端h5活动整页滑屏</title>
- <style type="text/css">
- *{padding:0;margin:0}
- body,html{height:100%;background-color:#fff}
- .wrap{width:100%;height:100%;overflow:hidden}
- .wrap2{width:100%;height:1000%;transition:.3s linear}
- .page{width:100%;height:10%;}
- </style>
- </head>
- <body>
- <div class="wrap" id="wrap">
- <div class="wrap2" id="wrap2">
- <img class="page" src="img/six01.png"/>
- <img class="page" src="img/six02.png"/>
- <img class="page" src="img/six03.png"/>
- <img class="page" src="img/six04.png"/>
- <img class="page" src="img/six05.png"/>
- <img class="page" src="img/six06.png"/>
- <img class="page" src="img/six07.png"/>
- <div class="img-eight page">
- 这一块是input框,为了简化代码,易于理解去掉了
- </div>
- </div>
- </div>
- <script type="text/javascript">
- //重要!禁止移动端滑动的默认事件(这一块是移动端下拉的时候会触发到刷新事件,滑动图片会上不去)
- document.body.addEventListener('touchmove', function(event) {
- event = event ? event : window.event;
- if(event.preventDefault) {
- event.preventDefault()
- } else {
- event.returnValue = false
- }
- }, false)
- var pages = function(obj) {
- var box = document.getElementById(obj.wrap);
- var box2 = document.getElementById(obj.wrap2);
- var len = obj.len;
- var n = obj.n;
- var startY, moveY, cliH;
- //获取屏幕高度
- var getH = function() {
- cliH = document.body.clientHeight
- };
- getH();
- window.addEventListener('resize', getH, false);
- //touchStart
- var touchstart = function(event) {
- if(!event.touches.length) {
- return;
- }
- startY = event.touches[0].pageY;
- moveY = 0;
- };
- //touchMove
- var touchmove = function(event) {
- if(!event.touches.length) {
- return;
- }
- moveY = event.touches[0].pageY - startY;
- box2.style.transform = 'translateY(' + (-n * cliH + moveY) + 'px)'; //根据手指的位置移动页面
- };
- //touchEnd
- var touchend = function(event) {
- //位移小于+-50的不翻页
- if(moveY < -50) n++;
- if(moveY > 50) n--;
- //最后&最前页控制
- if(n < 0) n = 0;
- if(n > len - 1) n = len - 1;
- //重定位
- box2.style.transform = 'translateY(' + (-n * 10) + '%)'; //根据百分比位置移动页面
- console.log(n)
- };
- //touch事件绑定
- box.addEventListener("touchstart", function(event) {
- touchstart(event)
- }, false);
- box.addEventListener("touchmove", function(event) {
- touchmove(event)
- }, false);
- box.addEventListener("touchend", function(event) {
- touchend(event)
- }, false);
- };
- pages({
- wrap: 'wrap', //.wrap的id
- wrap2: 'wrap2', //.wrap2的id
- len: 8, //一共有几页,这里就是数字几
- n: 0 //页面一打开默认在第几页?第一页就是0,第二页就是1
- });
- </script>
- </body>
- </html>
方法二:
效果图如下:
整体代码如下:
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <title>移动端滚屏效果</title>
- <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
- <style type="text/css">
- body,html{
- width: 100%;
- height: 100%;
- margin: 0;
- padding: 0;
- }
- .g-fullPage{
- width: 100%;
- height: 100%;
- overflow: hidden;
- }
- .g-fullPage div{
- width: 100%;
- height: 100%;
- text-align: center;
- line-height: 100%;
- transition: 0.5s ease-in;
- }
- .g-fullPage div:nth-child(1){
- background-color: #D5F1FD;
- }
- .g-fullPage div:nth-child(2){
- background-color: aquamarine;
- }
- .g-fullPage div:nth-child(3){
- background-color: mediumseagreen;
- }
- </style>
- </head>
- <body>
- <div class="g-fullPage">
- <div class="f-pageFirst">1</div>
- <div>2</div>
- <div>3</div>
- </div>
- </body>
- <script type="text/javascript">
- /*
- mainClass 滑动父容器类名
- firstClass 第一页的类名
- num 总页数
- */
- function fullPage(mainClass, firstClass, num) {
- var startX = 0, //初始横坐标
- startY = 0, //初始纵坐标
- marginTop = 0, //上下滑动变量
- touchNum = 0, //上滑极限,是否可以上滑
- touchFlag = true, //可滑动标志 true 可滑动,false 不可滑
- bodyHeight = document.body.offsetHeight,
- page = document.getElementsByClassName(mainClass)[0],
- pageFirst = document.getElementsByClassName(firstClass)[0];
- //获取触摸的初识坐标
- page.addEventListener("touchstart",function(e){
- e.preventDefault();
- startX = e.targetTouches[0].clientX;
- startY = e.targetTouches[0].clientY;
- })
- //重置触摸的坐标值
- page.addEventListener("touchend",function(e){
- e.preventDefault();
- startX = 0;
- startY = 0;
- touchFlag = true;
- })
- //监听并实现 上、下 滑动效果
- page.addEventListener("touchmove",function(e){
- e.preventDefault();
- var newX = e.targetTouches[0].clientX,
- newY = e.targetTouches[0].clientY;
- if (newY - startY > 50) {
- if (touchFlag == true && touchNum > 0) {
- console.log("下滑");
- touchFlag = false;
- marginTop += 1;
- touchNum -= 1;
- pageFirst.style.marginTop = marginTop * bodyHeight+"px";
- }
- } else if (newY - startY < -50) {
- if (touchFlag == true && marginTop > -num+1) {
- console.log("上滑");
- touchFlag = false;
- marginTop -= 1;
- touchNum += 1;
- pageFirst.style.marginTop = marginTop * bodyHeight+"px";
- }
- }
- })
- }
- fullPage("g-fullPage", "f-pageFirst",3);
- </script>
- </html>
总结:希望上面两种方法对大家有所帮助,最后,祝大家六一快乐啦!
参考博文:
https://blog.csdn.net/qq_38881495/article/details/83688999
https://www.cnblogs.com/pengfei-nie/p/9068568.html