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飞阁_Pallad查看:0 回复:1 评论:0 创建时间:2022-10-04T09:59:07
function a() {
function n(n, e, t) {
return n.getAttribute(e) || t
}
function e(n) {
return document.getElementsByTagName(n)
}
function t() {
var t = e("script")
, o = t.length
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return {
l: o,
z: n(i, "zIndex", -1),
o: n(i, "opacity", .5),
c: n(i, "color", "0,0,0"),
n: n(i, "count", 99)
}
}
function o() {
a = m.width = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth,
c = m.height = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight
}
function i() {
r.clearRect(0, 0, a, c);
var n, e, t, o, m, l;
s.forEach(function (i, x) {
for (i.x += i.xa,
i.y += i.ya,
i.xa *= i.x > a || i.x < 0 ? -1 : 1,
i.ya *= i.y > c || i.y < 0 ? -1 : 1,
r.fillRect(i.x - .5, i.y - .5, 1, 1),
e = x + 1; e < u.length; e++)
n = u[e],
null !== n.x && null !== n.y && (o = i.x - n.x,
m = i.y - n.y,
l = o * o + m * m,
l < n.max && (n === y && l >= n.max / 2 && (i.x -= .03 * o,
i.y -= .03 * m),
t = (n.max - l) / n.max,
r.beginPath(),
r.lineWidth = t / 2,
r.strokeStyle = "rgba(" + d.c + "," + (t + .2) + ")",
r.moveTo(i.x, i.y),
r.lineTo(n.x, n.y),
r.stroke()))
}),
x(i)
}
var a, c, u, m = document.createElement("canvas"), d = t(), l = "c_n" + d.l, r = m.getContext("2d"), x = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (n) {
window.setTimeout(n, 1e3 / 45)
}
, w = Math.random, y = {
x: null,
y: null,
max: 2e4
};
m.id = l,
m.style.cssText = "position:fixed;top:0;left:0;z-index:" + d.z + ";opacity:" + d.o,
e("body")[0].appendChild(m),
o(),
window.onresize = o,
window.onmousemove = function (n) {
n = n || window.event,
y.x = n.clientX,
y.y = n.clientY
}
,
window.onmouseout = function () {
y.x = null,
y.y = null
}
;
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var h = w() * a
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xa: v,
ya: p,
max: 6e3
})
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u = s.concat([y]),
setTimeout(function () {
i()
}, 100)
}
a();
//本代码经测试可用,无注释你们自己看吧)))