博客建设

数字雨

canvas {
position: fixed;
right: 0px;
bottom: 0px;
min-width: 100%;
min-height: 100%;
height: auto;
width: auto;
z-index: -1;
} //css

<!-- 数字雨 -->
<canvas id="canvas" width="1440" height="900" ></canvas>
<script type="text/javascript" src="https://blog-static.cnblogs.com/files/SeanOcean/DigitalRain.js"></script>//侧边栏

 

友情链接

<h3 class="catListTitle">友情链接</h3>
<h3><marquee><span style="font-family: 'Microsoft YaHei';"><a href="https://weibo.com/" target="_blank">微博</a></span></marquee></h3>
<h3><marquee><span style="font-family: 'Microsoft YaHei';"><a href="https://zh.wikihow.com/%E9%A6%96%E9%A1%B5" target="_blank">wikihow</a></span></marquee></h3>
<h3><marquee><span style="font-family: 'Microsoft YaHei';"><a href="https://www.zhihu.com/" target="_blank">知乎</a></span></marquee></h3>//公告栏

 

 

 

背景彩带

<!-- 背景彩带-->
<script>
document.addEventListener('touchmove', function(e) {
e.preventDefault()
})
var c = document.getElementsByTagName('canvas')[0],
x = c.getContext('2d'),
pr = window.devicePixelRatio || 1,
w = window.innerWidth,
h = window.innerHeight,
f = 90,
q,
m = Math,
r = 0,
u = m.PI * 2,
v = m.cos,
z = m.random
c.width = w * pr
c.height = h * pr
x.scale(pr, pr)
x.globalAlpha = 0.6

function i() {
x.clearRect(0, 0, w, h)
q = [{ x: 0, y: h * .7 + f }, { x: 0, y: h * .7 - f }]
while (q[1].x < w + f) d(q[0], q[1])
}

function d(i, j) {
x.beginPath()
x.moveTo(i.x, i.y)
x.lineTo(j.x, j.y)
var k = j.x + (z() * 2 - 0.25) * f,
n = y(j.y)
x.lineTo(k, n)
x.closePath()
r -= u / -50
x.fillStyle = '#' + (v(r) * 127 + 128 << 16 | v(r + u / 3) * 127 + 128 << 8 | v(r + u / 3 * 2) * 127 + 128).toString(16)
x.fill()
q[0] = q[1]
q[1] = { x: k, y: n }
}

function y(p) {
var t = p + (z() * 2 - 1.1) * f
return (t > h || t < 0) ? y(p) : t
}
document.onclick = i
document.ontouchstart = i
i()
</script>

 

代码高亮

/*代码高亮*/
/*! Color themes for Google Code Prettify | MIT License | github.com/jmblog/color-themes-for-google-code-prettify */
.pln{color:#4d4d4c}ol.linenums{margin-top:0;margin-bottom:0;color:#8e908c}li.L0,li.L1,li.L2,li.L3,li.L4,li.L5,li.L6,li.L7,li.L8,li.L9{padding-left:1em;background-color:#fff;list-style-type:decimal!important;}@media screen{.str{color:#718c00}.kwd{color:#8959a8}.com{color:#8e908c}.typ{color:#4271ae}.lit{color:#f5871f}.pun{color:#4d4d4c}.opn{color:#4d4d4c}.clo{color:#4d4d4c}.tag{color:#c82829}.atn{color:#f5871f}.atv{color:#3e999f}.dec{color:#f5871f}.var{color:#c82829}.fun{color:#4271ae}}
.cnblogs-markdown code{
background:#fff!important;
}
.cnblogs_code,.cnblogs_code span,.cnblogs-markdown .hljs{
font-size:16px!important;
}
.syntaxhighlighter a, .syntaxhighlighter div, .syntaxhighlighter code, .syntaxhighlighter table, .syntaxhighlighter table td, .syntaxhighlighter table tr, .syntaxhighlighter table tbody, .syntaxhighlighter table thead, .syntaxhighlighter table caption, .syntaxhighlighter textarea {
font-size: 16px!important;
}
.cnblogs_code, .cnblogs_code span, .cnblogs-markdown .hljs{
font-family:consolas, "Source Code Pro", monaco, monospace !important;
}//css

 

天气预报

<!-- 天气预报 -->
<script type="text/javascript">
WIDGET = {FID: '2hz3OZLD69'}
</script>
<script type="text/javascript" src="https://apip.weatherdt.com/float/static/js/r.js?v=1111"></script>

 

背景图片

<!-- 背景图片-->
<script type="text/javascript">
var img = Math.round(Math.random() * 10);
var Img = new Array();
//需要加载的背景图片
Img[0] = "https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3735316392,212988712&fm=200&gp=0.jpg"
Img[1] = "https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=4165415060,2023874983&fm=26&gp=0.jpg"
Img[2] = "https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=3706677817,1678627265&fm=26&gp=0.jpg"
Img[3] = "https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=518541639,428272303&fm=26&gp=0.jpg"
Img[4] = "https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=1482498295,222129637&fm=26&gp=0.jpg"
Img[5] = "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=357843698,3560590396&fm=26&gp=0.jpg"
Img[6] = "https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=1377601590,3543048053&fm=200&gp=0.jpg"
Img[7] = "https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=4189220961,2869949368&fm=26&gp=0.jpg"
Img[8] = "https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=3004924597,1854631352&fm=26&gp=0.jpg"
Img[9] = "https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=299724880,3285215622&fm=26&gp=0.jpg"
Img[10] = "https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=2326892196,580815977&fm=26&gp=0.jpg"
if(document.readyState === "loading" ||document.readyState === "interactive" ||document.readyState === "complete")
{
document.body.style.backgroundRepeat = "no-repeat";
document.body.style.position = "center center" ;
document.body.style.backgroundAttachment = "fixed";
document.body.style.backgroundSize = "cover";
document.body.style.backgroundImage = "URL("+Img[img]+")";
}
</script>

 

不知道是什么

<!-- 定时器 -->
<script>
function customTimer(inpId, fn) {
if ($(inpId).length) {
fn();
}
else {
var intervalId = setInterval(function () {
if ($(inpId).length) { //如果存在了
clearInterval(intervalId); // 则关闭定时器
customTimer(inpId, fn); //执行自身
}
}, 100);
}
}
function generateTagClouds() {
$('.catListTag>ul').wrap('<div class=\'wrap\' ></div>').parent().css({ 'width': '240px', 'height': '240px' });

var options = {
'range': [-200, 300],
'gravity': -10,
'xPos': 0.5,
'yPos': 0.5,
'gravityVector': [0, 0, 1],
'interval': 100,
'hoverGravityFactor': 0
};

$('div.wrap').starfieldTagCloud(options);
}
$(function () {
...
customTimer('.catListTag', generateTagClouds);
...
});
</script>

 

 

/* 鼠标点击爆炸效果 */
<canvas class="fireworks" style="position: fixed; left: 0px; top: 0px; z-index: 1; pointer-events: none; width: 1440px; height: 451px;" width="2880" height="902"></canvas>
<script type="text/javascript" src="//cdn.bootcss.com/animejs/2.2.0/anime.min.js"></script>
<script type="text/javascript">
"use strict";function updateCoords(e){pointerX=(e.clientX||e.touches[0].clientX)-canvasEl.getBoundingClientRect().left,pointerY=e.clientY||e.touches[0].clientY-canvasEl.getBoundingClientRect().top}function setParticuleDirection(e){var t=anime.random(0,360)*Math.PI/180,a=anime.random(50,180),n=[-1,1][anime.random(0,1)]*a;return{x:e.x+n*Math.cos(t),y:e.y+n*Math.sin(t)}}function createParticule(e,t){var a={};return a.x=e,a.y=t,a.color=colors[anime.random(0,colors.length-1)],a.radius=anime.random(16,32),a.endPos=setParticuleDirection(a),a.draw=function(){ctx.beginPath(),ctx.arc(a.x,a.y,a.radius,0,2*Math.PI,!0),ctx.fillStyle=a.color,ctx.fill()},a}function createCircle(e,t){var a={};return a.x=e,a.y=t,a.color="#F00",a.radius=0.1,a.alpha=0.5,a.lineWidth=6,a.draw=function(){ctx.globalAlpha=a.alpha,ctx.beginPath(),ctx.arc(a.x,a.y,a.radius,0,2*Math.PI,!0),ctx.lineWidth=a.lineWidth,ctx.strokeStyle=a.color,ctx.stroke(),ctx.globalAlpha=1},a}function renderParticule(e){for(var t=0;t<e.animatables.length;t++){e.animatables[t].target.draw()}}function animateParticules(e,t){for(var a=createCircle(e,t),n=[],i=0;i<numberOfParticules;i++){n.push(createParticule(e,t))}anime.timeline().add({targets:n,x:function(e){return e.endPos.x},y:function(e){return e.endPos.y},radius:0.1,duration:anime.random(1200,1800),easing:"easeOutExpo",update:renderParticule}).add({targets:a,radius:anime.random(80,160),lineWidth:0,alpha:{value:0,easing:"linear",duration:anime.random(600,800)},duration:anime.random(1200,1800),easing:"easeOutExpo",update:renderParticule,offset:0})}function debounce(e,t){var a;return function(){var n=this,i=arguments;clearTimeout(a),a=setTimeout(function(){e.apply(n,i)},t)}}var canvasEl=document.querySelector(".fireworks");if(canvasEl){var ctx=canvasEl.getContext("2d"),numberOfParticules=30,pointerX=0,pointerY=0,tap="mousedown",colors=["#FF1461","#18FF92","#5A87FF","#FBF38C"],setCanvasSize=debounce(function(){canvasEl.width=2*window.innerWidth,canvasEl.height=2*window.innerHeight,canvasEl.style.width=window.innerWidth+"px",canvasEl.style.height=window.innerHeight+"px",canvasEl.getContext("2d").scale(2,2)},500),render=anime({duration:1/0,update:function(){ctx.clearRect(0,0,canvasEl.width,canvasEl.height)}});document.addEventListener(tap,function(e){"sidebar"!==e.target.id&&"toggle-sidebar"!==e.target.id&&"A"!==e.target.nodeName&&"IMG"!==e.target.nodeName&&(render.play(),updateCoords(e),animateParticules(pointerX,pointerY))},!1),setCanvasSize(),window.addEventListener("resize",setCanvasSize,!1)}"use strict";function updateCoords(e){pointerX=(e.clientX||e.touches[0].clientX)-canvasEl.getBoundingClientRect().left,pointerY=e.clientY||e.touches[0].clientY-canvasEl.getBoundingClientRect().top}function setParticuleDirection(e){var t=anime.random(0,360)*Math.PI/180,a=anime.random(50,180),n=[-1,1][anime.random(0,1)]*a;return{x:e.x+n*Math.cos(t),y:e.y+n*Math.sin(t)}}function createParticule(e,t){var a={};return a.x=e,a.y=t,a.color=colors[anime.random(0,colors.length-1)],a.radius=anime.random(16,32),a.endPos=setParticuleDirection(a),a.draw=function(){ctx.beginPath(),ctx.arc(a.x,a.y,a.radius,0,2*Math.PI,!0),ctx.fillStyle=a.color,ctx.fill()},a}function createCircle(e,t){var a={};return a.x=e,a.y=t,a.color="#F00",a.radius=0.1,a.alpha=0.5,a.lineWidth=6,a.draw=function(){ctx.globalAlpha=a.alpha,ctx.beginPath(),ctx.arc(a.x,a.y,a.radius,0,2*Math.PI,!0),ctx.lineWidth=a.lineWidth,ctx.strokeStyle=a.color,ctx.stroke(),ctx.globalAlpha=1},a}function renderParticule(e){for(var t=0;t<e.animatables.length;t++){e.animatables[t].target.draw()}}function animateParticules(e,t){for(var a=createCircle(e,t),n=[],i=0;i<numberOfParticules;i++){n.push(createParticule(e,t))}anime.timeline().add({targets:n,x:function(e){return e.endPos.x},y:function(e){return e.endPos.y},radius:0.1,duration:anime.random(1200,1800),easing:"easeOutExpo",update:renderParticule}).add({targets:a,radius:anime.random(80,160),lineWidth:0,alpha:{value:0,easing:"linear",duration:anime.random(600,800)},duration:anime.random(1200,1800),easing:"easeOutExpo",update:renderParticule,offset:0})}function debounce(e,t){var a;return function(){var n=this,i=arguments;clearTimeout(a),a=setTimeout(function(){e.apply(n,i)},t)}}var canvasEl=document.querySelector(".fireworks");if(canvasEl){var ctx=canvasEl.getContext("2d"),numberOfParticules=30,pointerX=0,pointerY=0,tap="mousedown",colors=["#FF1461","#18FF92","#5A87FF","#FBF38C"],setCanvasSize=debounce(function(){canvasEl.width=2*window.innerWidth,canvasEl.height=2*window.innerHeight,canvasEl.style.width=window.innerWidth+"px",canvasEl.style.height=window.innerHeight+"px",canvasEl.getContext("2d").scale(2,2)},500),render=anime({duration:1/0,update:function(){ctx.clearRect(0,0,canvasEl.width,canvasEl.height)}});document.addEventListener(tap,function(e){"sidebar"!==e.target.id&&"toggle-sidebar"!==e.target.id&&"A"!==e.target.nodeName&&"IMG"!==e.target.nodeName&&(render.play(),updateCoords(e),animateParticules(pointerX,pointerY))},!1),setCanvasSize(),window.addEventListener("resize",setCanvasSize,!1)};
</script>

 

随机图片接口

https://img.xjh.me/random_img.php?type=bg&ctype=nature&return=302
https://www.cnblogs.com/xzh0717/p/10904926.html
https://unsplash.it/1600/900?random