From 179f804514e80bb9f2d3f0c5aba014e99e7c6e95 Mon Sep 17 00:00:00 2001 From: RainSun Date: Sat, 30 Nov 2019 22:10:40 +0800 Subject: [PATCH] update --- 20191117/20171117.md | 3 +- 20191120/20191120.md | 2 + 20191123/20191123.md | 4 +- 20191130/20191130.md | 111 ++++++++++++++++++++++++++++++++++++++ 20191130/retroSnaker.html | 92 +++++++++++++++++++++++++++++++ Miscellaneous/nginx.conf | 24 +++++---- 6 files changed, 224 insertions(+), 12 deletions(-) create mode 100644 20191130/20191130.md create mode 100644 20191130/retroSnaker.html diff --git a/20191117/20171117.md b/20191117/20171117.md index f5df867..f416136 100644 --- a/20191117/20171117.md +++ b/20191117/20171117.md @@ -15,5 +15,4 @@ * 继承：类与类的关系，js是模拟类，本质基于原型对象 * 多态：同一个行为，对不同的对象产生不同效果 * Object Oriented Programming 面向对象程序设计 oop - * Application Programming Interface 应用程序接口 api - * \ No newline at end of file + * Application Programming Interface 应用程序接口 api \ No newline at end of file diff --git a/20191120/20191120.md b/20191120/20191120.md index 2a06989..bc3d841 100644 --- a/20191120/20191120.md +++ b/20191120/20191120.md @@ -6,6 +6,8 @@ js 高级 怎样用面向对象的思想去编程 ---- 抽象 +抽象 + 特指具体的某一个事物 ----- 对象 特征 ------- 属性 diff --git a/20191123/20191123.md b/20191123/20191123.md index d678a49..79a8f75 100644 --- a/20191123/20191123.md +++ b/20191123/20191123.md @@ -142,4 +142,6 @@ Array Date -Math \ No newline at end of file +Math + +内置对象中可以添加原型方法 \ No newline at end of file diff --git a/20191130/20191130.md b/20191130/20191130.md new file mode 100644 index 0000000..7ed27fb --- /dev/null +++ b/20191130/20191130.md @@ -0,0 +1,111 @@ +# 20191120 + +![js](https://img.shields.io/badge/language-js-orange.svg) + +给内置对象String添加原型方法，相当于在改变String对象的源码 +```js +var str = new String('abcdef') +String.prototype.myReverse = () => { + var str = '' + for( var i = this.length -1 ; i >= 0; i--) { + str += this[i] + } + return str +} +console.log(str.myReverse) +``` + +给内置对象Array添加原型方法 +```js +Array.prototype.mySort = () => { + for(var i = 0; i < this.length; i++) { + for(var j = 0; j < this.length - i; j ++) { + if(this[j] > this[j+1]) { + var temp = this[j] + this[j] = this[j +1] + this[j+1] = temp + } + } + } + return this +} +var arr = new Array(1,2,3,4,5,6,7,8) +console.log(arr.mySort()) +``` + +将局部变量变成全局变量 + +```js +// 匿名函数自执行 +(function(){ + console.log('哈哈哈') +})(); +(function(){ + console.log('哈哈哈') +}()); + +// 开始 +(function(){ + var num = 100 +})(); +console.log(num) // 报错，不是undefined + +// 传参方式 +(function(win){ + var num = 100 + win.n = num +})(window); +console.log(n) // 打印100 +``` + +undefined的情况 + +已定义未赋值 + +对象没定义的属性 + +函数并没有创建返回值 + +全局不一定是window 还可能使global + +## 生成随机数 +```js +// 生成随机数 -> 创建一个随机数对象 ---- 属性无 / 方法 -> 生成随机数 +// 构造函数Random ---> 局部转全局 ---> 暴露给window ---> 实例化 ---> 调用方法 ---> 完成生成随机数 +(function (window) { + // 创建随机数对象 + function Random() { + + } + Random.prototype.getRandom = (min, max) => { + // 0~5整数 + return Math.floor(Math.random() * (max - min) + min) + } + window.Random = Random +}(window)); +var random = new Random() +var num = random.getRandom(0, 5) +console.log(num) +``` + +js获取元素的方法 + +通过ID获取（getElementById） + +通过name属性（getElementsByName） + +通过标签名（getElementsByTagName） + +通过类名（getElementsByClassName） + +通过选择器获取一个元素（querySelector） + +通过选择器获取一组元素（querySelectorAll） + +获取html的方法（document.documentElement） + +document.documentElement是专门获取html这个标签的 + +获取body的方法（document.body） + +document.body是专门获取body这个标签的 \ No newline at end of file diff --git a/20191130/retroSnaker.html b/20191130/retroSnaker.html new file mode 100644 index 0000000..c5f3253 --- /dev/null +++ b/20191130/retroSnaker.html @@ -0,0 +1,92 @@ + + + + + + + + Document + + + + +
+ +
+ + + + + \ No newline at end of file diff --git a/Miscellaneous/nginx.conf b/Miscellaneous/nginx.conf index 17e3c4a..8e2c692 100644 --- a/Miscellaneous/nginx.conf +++ b/Miscellaneous/nginx.conf @@ -9,9 +9,9 @@ server { ssl_certificate_key 2_qr.powerrain.cn.key; ssl_session_timeout 5m; #请按照这个协议配置 - ssl_protocols TLSv1 TLSv1.1 TLSv1.2; - #请按照这个套件配置，配置加密套件，写法遵循 openssl 标准。 - ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE; + ssl_protocols TLSv1.1 TLSv1.2; + add_header Strict-Transport-Security "max-age=31536000"; + ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4:!DH:!DHE; ssl_prefer_server_ciphers on; location / { proxy_pass http://127.0.0.1:5000; @@ -48,8 +48,10 @@ server { ssl_certificate_key 2_yb.powerrain.cn.key; ssl_session_timeout 5m; #请按照这个协议配置 - ssl_protocols TLSv1 TLSv1.1 TLSv1.2; - + ssl_protocols TLSv1.1 TLSv1.2; + add_header Strict-Transport-Security "max-age=31536000"; + ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4:!DH:!DHE; + ssl_prefer_server_ciphers on; location / { root /data/yiban/yiban; index index.html index.htm; @@ -96,8 +98,10 @@ server { ssl_certificate_key 2_m.yb.powerrain.cn.key; ssl_session_timeout 5m; #请按照这个协议配置 - ssl_protocols TLSv1 TLSv1.1 TLSv1.2; - + ssl_protocols TLSv1.1 TLSv1.2; + add_header Strict-Transport-Security "max-age=31536000"; + ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4:!DH:!DHE; + ssl_prefer_server_ciphers on; location / { root /data/yiban/yiban; index index.html index.htm; @@ -138,8 +142,10 @@ server { ssl_certificate_key 2_powerrain.cn.key; ssl_session_timeout 5m; #请按照这个协议配置 - ssl_protocols TLSv1 TLSv1.1 TLSv1.2; - + ssl_protocols TLSv1.1 TLSv1.2; + add_header Strict-Transport-Security "max-age=31536000"; + ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4:!DH:!DHE; + ssl_prefer_server_ciphers on; location / { root /data/wwwroot; index index.html index.htm;