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点击爱心特效

点击时显示爱心特效

// ==UserScript==
// @name         点击爱心特效
// @namespace   https://sharechain.qq.com/a5a372bae6710cac84a1554022378a57
// @version      0.1
// @description  点击时显示爱心特效
// @author       You
// @run-at       document-idle
// @match       *://*/*
// @license      MIT
// ==/UserScript==

! 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);