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!

 

posted @ 2019-05-31 13:48  骑码行天下  阅读(845)  评论(0编辑  收藏  举报