special effects - 鼠标点击，出现随机颜色的爱心_鼠标点击出现心心-优快云博客

本文链接：https://blog.youkuaiyun.com/Jie_1997/article/details/125721504

鼠标点击，出现随机颜色的爱心

一. 效果图
二. 实现代码

一. 效果图

在这里插入图片描述

二. 实现代码

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>鼠标点击出现随机颜色的爱心</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        html {
            background-color: #c3ecff;
        }
    </style>
</head>

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

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

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

            function i(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 c() {
                return "rgb(" + ~~(255 * Math.random()) + "," + ~~(255 * Math.random()) + "," + ~~(255 * Math
                    .random()) + ")"
            }
            var s = [];
            e.requestAnimationFrame = e.requestAnimationFrame || e.webkitRequestAnimationFrame || e
                .mozRequestAnimationFrame || e.oRequestAnimationFrame || e.msRequestAnimationFrame || function (e) {
                    setTimeout(e, 1e3 / 60)
                }, i(
                    ".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: 50%;-moz-border-radius: 50%;position: fixed;}.heart:after{top: -5px;}.heart:before{left: -5px;}"
                ), n(), r()
        }(window, document);
    </script>
</body>

</html>