鼠标移动或点击,浏览器中显示爱心
// ==UserScript==
// @name 点击显示爱心
// @namespace
// @version 1.0.0
// @description 鼠标移动或点击,浏览器中显示爱心
// @author
// @icon
// @include *
// ==/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 += 0.004, s[e].alpha -= 0.013, 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)
};
var t = "function" == typeof e.onmouseover && e.onmouseover;
e.onmouseover = function(e) {
t && t(), k(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 k(e) {
var a = t.createElement("div");
a.className = "heart", s.push({
el: a,
x: Math.ceil(Math.random() * document.documentElement.clientWidth),
y: Math.ceil(Math.random() * document.documentElement.clientHeight),
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, 1000 / 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);