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js code to realize text sliding left and right

不言Original: 2018-08-20 17:59:563097browse

The content of this article is about the code for realizing text sliding left and right in js. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        * {
            border: 0;
            padding: 0;
            margin: 0;
            box-sizing: border-box;
        }

        p#d1, p#d2 {
            width: 102px;
            height: 30px;
            margin: 50px auto;
            border: 1px solid black;
            overflow: hidden;
        }

        p#d3, p#d4 {
            width: 300px;
            height: 100px;
            margin: 50px auto;
            border: 1px solid black;
            overflow: hidden;

        }
    </style>
</head>
<body>
<p id="d1">abcdefghijklmnopqrstuvwxyz123456789</p>
<p id="d2">987654321zyxwvutsrqponmlkjihgfedcba</p>
<p id="d3">
    <p class="pd">
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa2</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa3</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa5</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa6</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa7</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa8</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa9</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa10</p>
    </p>

</p>
<p id="d4">
    <p class="pd2">
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa2</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa3</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa5</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa6</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa7</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa8</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa9</p>
        <p>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa10</p>
    </p>

</p>
<script>
    //向左转
    var d1 = document.getElementById("d1");
    d1.innerHTML += d1.innerHTML;
    setInterval(function () {
        document.title = d1.scrollLeft;
        d1.scrollLeft++;
        if (d1.scrollLeft >= d1.scrollWidth / 2) {
            d1.scrollLeft = 0;
        }
    }, 20);
    //向右转
    var d2 = document.getElementById("d2");
    d2.innerHTML += d2.innerHTML;
    d2.scrollLeft = d2.scrollWidth / 2;
    setInterval(function () {
        document.title = d2.scrollLeft;
        d2.scrollLeft--;
        if (d2.scrollLeft <= 0) {
            d2.scrollLeft = d2.scrollWidth / 2;
        }
    }, 20);
    //向上转
    var d3 = document.getElementById("d3");
    var pd = d3.getElementsByClassName("pd")[0];
    pd.innerHTML += pd.innerHTML;
    setInterval(function () {
        d3.scrollTop++;
        if (d3.scrollTop >= d3.scrollHeight / 2) {
            d3.scrollTop = 0;
        }
    }, 20);
    //向下转
    var d4 = document.getElementById("d4");
    var pd2 = d4.getElementsByClassName("pd2")[0];
    pd2.innerHTML += pd2.innerHTML;
    d4.scrollTop = d4.scrollHeight / 2;
    setInterval(function () {
        d4.scrollTop--;
        if (d4.scrollTop <= 0) {
            d4.scrollTop = d4.scrollHeight / 2;
        }
    }, 20);

</script>
</body>
</html>

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