原生HTML实现文字横向滚动以及触摸暂停

用户10106350

发布于 2022-10-28 05:38:16

2.5K00

代码可运行

文章被收录于专栏：WflynnWebWflynnWeb

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代码可运行

html

<div id="scroll_div" class="fl" style="margin-top:2rem;line-height:1.8rem">
    <div id="scroll_begin" style="color: red;font-size:1rem;">
        <span style="margin-left:12rem;">
            观看完视频即可免费抽奖
        </span>
        中奖名单：
        恭喜尾号为6657的用户抽中 <span class="pad_right">华为P30手机一部！</span>
        恭喜尾号为8875的用户抽中 <span class="pad_right">IphoneX手机一部！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">荣耀X5手机一部！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">1000元现金！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">腾讯视频VIP月卡！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">小米8手机一部！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">888元现金</span>
    </div>
    <div id="scroll_end"></div>
</div>

css

<style>
        .pad_right {
            padding-right: 2em;
        }

        #scroll_div {
            height: 26px;
            overflow: hidden;
            white-space: nowrap;
            width: 92%;
            margin-left: 4%
        }

        #scroll_begin, #scroll_end {
            display: inline;
        }
</style>

ScrollImgLeft()
    function ScrollImgLeft(speed = 1){
        var speed = speed;
        var MyMar = null;
        var scroll_begin = document.getElementById("scroll_begin");
        var scroll_end = document.getElementById("scroll_end");
        var scroll_div = document.getElementById("scroll_div");
        scroll_end.innerHTML=scroll_begin.innerHTML;
        function Marquee(){
            if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0)
                scroll_div.scrollLeft-=scroll_begin.offsetWidth;
            else
                scroll_div.scrollLeft++;
        }
        MyMar=setInterval(Marquee,speed);
        scroll_div.onmouseover = function(){
            clearInterval(MyMar);
        }
        scroll_div.onmouseout = function(){
            MyMar = setInterval(Marquee,speed);
        }
    }

完整代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .pad_right {
            padding-right: 2em;
        }

        #scroll_div {
            height: 26px;
            overflow: hidden;
            white-space: nowrap;
            width: 92%;
            margin-left: 4%
        }

        #scroll_begin, #scroll_end {
            display: inline;
        }
</style>
</head>
<body>
<div id="scroll_div" class="fl" style="margin-top:2rem;line-height:1.8rem">
    <div id="scroll_begin" style="color: red;font-size:1rem;">
        <span style="margin-left:12rem;">
            观看完视频即可免费抽奖
        </span>
        中奖名单：
        恭喜尾号为6657的用户抽中 <span class="pad_right">华为P30手机一部！</span>
        恭喜尾号为8875的用户抽中 <span class="pad_right">IphoneX手机一部！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">荣耀X5手机一部！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">1000元现金！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">腾讯视频VIP月卡！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">小米8手机一部！</span>
        恭喜尾号为3236的用户抽中 <span class="pad_right">888元现金</span>
    </div>
    <div id="scroll_end"></div>
</div>
<script>
    ScrollImgLeft()
    function ScrollImgLeft(speed = 1){
        var speed = speed;
        var MyMar = null;
        var scroll_begin = document.getElementById("scroll_begin");
        var scroll_end = document.getElementById("scroll_end");
        var scroll_div = document.getElementById("scroll_div");
        scroll_end.innerHTML=scroll_begin.innerHTML;
        function Marquee(){
            if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0)
                scroll_div.scrollLeft-=scroll_begin.offsetWidth;
            else
                scroll_div.scrollLeft++;
        }
        MyMar=setInterval(Marquee,speed);
        scroll_div.onmouseover = function(){
            clearInterval(MyMar);
        }
        scroll_div.onmouseout = function(){
            MyMar = setInterval(Marquee,speed);
        }
    }
</script>
</body>
</html>