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英语文字闪动效果

2019-11-08 14:56:09 作者：互联网

效果展示

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8"/>
    <meta name="viewport" content="width=device-width,user-scalable=no"/>
    <title>模版零</title>



</head>
<body>
    <p id="shandong">I work with HTML </p>
    <script type="text/javascript">




var shandong = function(r) {

    function t() {
        return b[Math.floor(Math.random() * b.length)]
    }

    function e() {
        return String.fromCharCode(94 * Math.random() + 33)
    }

    function n(r) {
        for (var n = document.createDocumentFragment(), i = 0; r > i; i++) {
            var l = document.createElement("span");
            l.textContent = e(),
            l.style.color = t(),
            n.appendChild(l)
        }
        return n
    }

    function i() {
        var t = o[c.skillI];
        c.step ? c.step--:(c.step = g, c.prefixP < l.length ? (c.prefixP >= 0 && (c.text += l[c.prefixP]), c.prefixP++) : "forward" === c.direction ? c.skillP < t.length ? (c.text += t[c.skillP], c.skillP++) : c.delay ? c.delay--:(c.direction = "backward", c.delay = a) : c.skillP > 0 ? (c.text = c.text.slice(0, -1), c.skillP--) : (c.skillI = (c.skillI + 1) % o.length, c.direction = "forward")),
        r.textContent = c.text,
        r.appendChild(n(c.prefixP < l.length ? Math.min(s, s + c.prefixP) : Math.min(s, t.length - c.skillP))),
        setTimeout(i, d)
    }
    var l = "I work with ",
    o = ["Front-End", "JavaScript", "HTML & CSS", "Node.js", "React", "passion & love"].map(function(r) {
        return r + "."
    }),
    a = 2,
    g = 1,
    s = 5,
    d = 75,
    b = ["rgb(110,64,170)", "rgb(150,61,179)", "rgb(191,60,175)", "rgb(228,65,157)", "rgb(254,75,131)", "rgb(255,94,99)", "rgb(255,120,71)", "rgb(251,150,51)", "rgb(226,183,47)", "rgb(198,214,60)", "rgb(175,240,91)", "rgb(127,246,88)", "rgb(82,246,103)", "rgb(48,239,130)", "rgb(29,223,163)", "rgb(26,199,194)", "rgb(35,171,216)", "rgb(54,140,225)", "rgb(76,110,219)", "rgb(96,84,200)"],
    c = {
        text: "",
        prefixP: -s,
        skillI: 0,
        skillP: 0,
        direction: "forward",
        delay: a,
        step: g
    };
    i()
};

chakhsu(document.getElementById('shandong'));

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

标签：文字,function,prefixP,text,skillP,length,rgb,闪动,英语
来源： https://www.cnblogs.com/sunkunqi/p/11819882.html