博客园自定义皮肤设置-2
1.选择皮肤LessIsMore
2.博客侧边栏公告
<style>
#back-top {
position: fixed;
bottom: 10px;
right: 5px;
z-index: 99;
}
#back-top span {
width: 50px;
height: 64px;
display: block;
background:url(http://images.cnblogs.com/cnblogs_com/seanshao/855033/o_rocket.png) no-repeat center center;
}
#back-top a{outline:none}
</style>
<script type="text/javascript">
$(function() {
// hide #back-top first
$("#back-top").hide();
// fade in #back-top
$(window).scroll(function() {
if ($(this).scrollTop() > 500) {
$('#back-top').fadeIn();
} else {
$('#back-top').fadeOut();
}
});
// scroll body to 0px on click
$('#back-top a').click(function() {
$('body,html').animate({
scrollTop: 0
}, 800);
return false;
});
});
<!-- 个人头像 -->
</script>
<p id="back-top" style="display:none"><a href="#top"><span></span></a></p>
<a href="https://images.cnblogs.com/cnblogs_com/yege/2304153/o_230425090059_qrcode_for_gh_4424648060f8_344.jpg" target="_blank" rel="noopener">
<img src="https://pic.cnblogs.com/avatar/1273432/20230425155943.png" width="170px" height="170px"><br></a>
<p>微信公众号： <a href="https://images.cnblogs.com/cnblogs_com/yege/2304153/o_230425090059_qrcode_for_gh_4424648060f8_344.jpg" target="_blank" rel="noopener">AI算法学习社<br></a></p>
<p>CSDN主页： <a href="https://blog.csdn.net/yegeli" target="_blank" rel="noopener">YEGE学AI算法<br></a></p>
3.页面定制css代码
禁用模板默认CSS
4.页首HTML代码
<!-- fork github 控件 -->
<a href="https://github.com/yegeli" class="github-corner" aria-label="View source on Github"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:#000000; color:#fff; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media(max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style>
<a href="https://gitee.com/yegeli">
<img style="position: absolute; top: 0; left: 0; border: 0;"
src="https://images.cnblogs.com/cnblogs_com/yege/2304153/o_230425090244_image.png" width="100px" height="30px"><br
alt="Fork me on Gitee" >
</a>
<!-- 自定制样式文件以及脚本 -->
<link rel="stylesheet" href="https://files.cnblogs.com/files/LXP-Never/cnblog_2021_11_03.min.css" />
<!-- <script src="https://blog-static.cnblogs.com/files/LXP-Never/copyright_2021_04_16(1).min.js"></script> -->
<!-- <script src="https://blog-static.cnblogs.com/files/yege/new-min.js"></script> -->
<script src="https://blog-static.cnblogs.com/files/yege/a.js"></script>
<!-- <script src="https://blog-static.cnblogs.com/files/yege/b.js"></script> -->
<!--显示公式-->
<!-- <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script> -->
<!-- 背景动画 -->
<canvas id="c_n9" width="1920" height="990" style="position: fixed; top: 0px; left: 0px; z-index: -1; opacity: 0.5;"></canvas>
<script src="https://files.cnblogs.com/files/LXP-Never/background_2020_05_21.min.js"></script>
<!-- 动态标题 -->
<script src="https://files.cnblogs.com/files/LXP-Never/title_2020_05_21.min.js"></script>
<link rel="stylesheet" href="https://files.cnblogs.com/files/LXP-Never/title_2020_0521.min.css" />
<!-- 添加 favicon icon -->
<script type="text/javascript" language="javascript">
//Setting ico for cnblogs
var linkObject = document.createElement('link');
linkObject.rel = "shortcut icon";
linkObject.href = "https://images.cnblogs.com/cnblogs_com/yege/2304153/t_230427072458_favicon.ico.png";
document.getElementsByTagName("head")[0].appendChild(linkObject);
</script>
<script type="text/javascript">
!function () {
//封装方法，压缩之后减少文件大小
function get_attribute(node, attr, default_value) {
return node.getAttribute(attr) || default_value;
}
//封装方法，压缩之后减少文件大小
function get_by_tagname(name) {
return document.getElementsByTagName(name);
}
//获取配置参数
function get_config_option() {
var scripts = get_by_tagname("script"),
script_len = scripts.length,
script = scripts[script_len - 1]; //当前加载的script
return {
l: script_len, //长度，用于生成id用
z: get_attribute(script, "zIndex", -1), //z-index
o: get_attribute(script, "opacity", 0.8), //opacity
c: get_attribute(script, "color", "255,255,255"), //color
n: get_attribute(script, "count", 350) //count
};
}
//设置canvas的高宽
function set_canvas_size() {
canvas_width = the_canvas.width = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth,
canvas_height = the_canvas.height = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
}
//绘制过程
function draw_canvas() {
context.clearRect(0, 0, canvas_width, canvas_height);
//随机的线条和当前位置联合数组
var e, i, d, x_dist, y_dist, dist; //临时节点
//遍历处理每一个点
random_points.forEach(function (r, idx) {
r.x += r.xa,
r.y += r.ya, //移动
r.xa *= r.x > canvas_width || r.x < 0 ? -1 : 1,
r.ya *= r.y > canvas_height || r.y < 0 ? -1 : 1, //碰到边界，反向反弹
context.fillRect(r.x - 0.5, r.y - 0.5, 1, 1); //绘制一个宽高为1的点
//从下一个点开始
for (i = idx + 1; i < all_array.length; i++) {
e = all_array[i];
// 当前点存在
if (null !== e.x && null !== e.y) {
x_dist = r.x - e.x; //x轴距离 l
y_dist = r.y - e.y; //y轴距离 n
dist = x_dist * x_dist + y_dist * y_dist; //总距离, m
dist < e.max && (e === current_point && dist >= e.max / 2 && (r.x -= 0.03 * x_dist, r.y -= 0.03 * y_dist), //靠近的时候加速
d = (e.max - dist) / e.max,
context.beginPath(),
context.lineWidth = d / 2,
context.strokeStyle = "#000000",
context.moveTo(r.x, r.y),
context.lineTo(e.x, e.y),
context.stroke());
}
}
}), frame_func(draw_canvas);
}
//创建画布，并添加到body中
var the_canvas = document.createElement("canvas"), //画布
config = get_config_option(), //配置
canvas_id = "c_n" + config.l, //canvas id
context = the_canvas.getContext("2d"), canvas_width, canvas_height,
frame_func = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (func) {
window.setTimeout(func, 1000 / 40);
}, random = Math.random,
current_point = {
x: null, //当前鼠标x
y: null, //当前鼠标y
max: 20000 // 圈半径的平方
},
all_array;
the_canvas.id = canvas_id;
the_canvas.style.cssText = "position:fixed;top:0;left:0;z-index:" + config.z + ";opacity:" + config.o;
get_by_tagname("body")[0].appendChild(the_canvas);
//初始化画布大小
set_canvas_size();
window.onresize = set_canvas_size;
//当时鼠标位置存储，离开的时候，释放当前位置信息
window.onmousemove = function (e) {
e = e || window.event;
current_point.x = e.clientX;
current_point.y = e.clientY;
}, window.onmouseout = function () {
current_point.x = null;
current_point.y = null;
};
//随机生成config.n条线位置信息
for (var random_points = [], i = 0; config.n > i; i++) {
var x = random() * canvas_width, //随机位置
y = random() * canvas_height,
xa = 2 * random() - 1, //随机运动方向
ya = 2 * random() - 1;
// 随机点
random_points.push({
x: x,
y: y,
xa: xa,
ya: ya,
max: 6000 //沾附距离
});
}
all_array = random_points.concat([current_point]);
//0.1秒后绘制
setTimeout(function () {
draw_canvas();
}, 100);
}();
</script>
</body>
</html>
以上内容参考凌逆战博主，地址：https://www.cnblogs.com/LXP-Never/
标签：function,canvas,dist,自定义,get,博客园,random,皮肤,window From： https://www.cnblogs.com/yege/p/17359463.html