鼠标点击创建小❤️❤️

最新推荐文章于 2022-03-15 15:09:31 发布

原创最新推荐文章于 2022-03-15 15:09:31 发布 · 151 阅读

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这段代码展示了如何使用JavaScript创建一个动态的爱心飘落效果。通过CSS样式和JavaScript的动画帧实现，当用户点击页面时，会在点击位置生成彩色的心形元素并向下飘落，直至消失。该效果可用于增加网页的互动性和趣味性。

开始script结束script
开始link 结束link

! function(e, t, a) {
    function n() {
        c(".heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: '';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 500%;-moz-border-radius: 50%;position: fixed;}.heart:after{top: -5px;}.heart:before{left: -5px;}"), o(), r()
    }

    function r() {
        for (var e = 0; e < d.length; e++) d[e].alpha <= 0 ? (t.body.removeChild(d[e].el), d.splice(e, 1)) : (d[e].y--, d[e].scale += .004, d[e].alpha -= .013, d[e].el.style.cssText = "left:" + d[e].x + "px;top:" + d[e].y + "px;opacity:" + d[e].alpha + ";transform:scale(" + d[e].scale + "," + d[e].scale + ") rotate(45deg);background:" + d[e].color + ";z-index:99999");
        requestAnimationFrame(r)
    }

    function o() {
        var t = "function" == typeof e.onclick && e.onclick;
        e.onclick = function(e) {
            t && t(), i(e)
        }
    }

    function i(e) {
        var a = t.createElement("div");
        a.className = "heart", d.push({
            el: a,
            x: e.clientX - 5,
            y: e.clientY - 5,
            scale: 1,
            alpha: 1,
            color: s()
        }), t.body.appendChild(a)
    }

    function c(e) {
        var a = t.createElement("style");
        a.type = "text/css";
        try {
            a.appendChild(t.createTextNode(e))
        } catch (t) {
            a.styleSheet.cssText = e
        }
        t.getElementsByTagName("head")[0].appendChild(a)
    }

    function s() {
        return "rgb(" + ~~(255 * Math.random()) + "," + ~~(255 * Math.random()) + "," + ~~(255 * Math.random()) + ")"
    }
    var d = [];
    e.requestAnimationFrame = function() {
        return e.requestAnimationFrame || e.webkitRequestAnimationFrame || e.mozRequestAnimationFrame || e.oRequestAnimationFrame || e.msRequestAnimationFrame || function(e) {
            setTimeout(e, 1e3 / 60)
        }
    }(), n()
}(window, document);