https://nodjoy.com/ Recent content on Nodjoy Hugo -- gohugo.io zh-CN Fri, 25 Jul 2025 13:08:26 +0800 https://nodjoy.com/note/20250725/ocr.html Fri, 25 Jul 2025 13:08:26 +0800 https://nodjoy.com/note/20250725/ocr.html 使用python-ddddocr库识别图片文字内容 环境： conda create -n py312 python=3.12 && conda activate py312 依赖安装：pip install ddddocr flask Python代码: from flask import Flask, request import ddddocr import base64 import json from PIL https://nodjoy.com/note/20240517/vm-nat.html Fri, 17 May 2024 09:12:55 +0800 https://nodjoy.com/note/20240517/vm-nat.html 环境准备 OS: Proxmox 7.4(Debian 11) 软件: dnsmasq 配置 新建网络 新建一个网络,例如 vmbr2 编辑网络配置 编辑网络配置： vi /etc/network/interfaces 末尾添加以下内容： post-up echo 1 > /proc/sys/net/ipv4/ip_forward post-up iptables -t nat -A POSTROUTING -s '192.168.100.0/24' -o vmbr0 -j MASQUERADE post-down https://nodjoy.com/tech/202403/tc_ipv6.html Wed, 06 Mar 2024 10:23:55 +0800 https://nodjoy.com/tech/202403/tc_ipv6.html 环境准备 OS: Ubuntu 软件: iperf tcconfig 安装iperf和tcconfig 在服务端A 安装iperf和tcconfig 在客户端B 安装iperf iperf apt install iperf tcconfig 下载tcc https://nodjoy.com/tech/20240207/proxmox.html Wed, 07 Feb 2024 13:48:06 +0800 https://nodjoy.com/tech/20240207/proxmox.html openssh版本升级至9.6p1 环境 OS: Proxmox7.4 (Debian11) 设置apt源 sed -i 's@deb.debian.org@mirrors.huaweicloud.com@g' /etc/apt/sources.list sed -i 's@ftp.debian.org@mirrors.huaweicloud.com@g' /etc/apt/sources.list apt update 取消proxmox对软件卸载的限制(暂时移除pve-apt-ho https://nodjoy.com/leaf/202308/wsl.html Thu, 24 Aug 2023 19:58:34 +0800 https://nodjoy.com/leaf/202308/wsl.html Windows 10 WSL2 安装配置 安装 WSL2 启用适用于 Linux 的 Windows 子系统 和 虚拟机平台 选项 microsoft store 搜索并安装 ubuntu22.04 设置默认版本为 WSL2 wsl --set-default-version 2 wsl2 内核更新 下载地址 Docker无法启动问题解 https://nodjoy.com/part/20230430/video.html Sun, 30 Apr 2023 21:05:40 +0800 https://nodjoy.com/part/20230430/video.html https://nodjoy.com/part/20230430/video4k.html Sun, 30 Apr 2023 21:05:30 +0800 https://nodjoy.com/part/20230430/video4k.html https://nodjoy.com/note/20221226/portainer.html Mon, 26 Dec 2022 09:25:15 +0800 https://nodjoy.com/note/20221226/portainer.html 安装部署portainer-ce # 创建目录 mkdir -p app/portainer/portainer_data # 修改权限 chmod -R 777 app/portainer/portainer_data # 进入目录 cd app/portainer # 启动容器 docker run -d -p 8000:8000 -p 9443:9443 --name portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v $(pwd)/portainer_data:/data portainer/portainer-ce:latest 访问portaine https://nodjoy.com/note/20221224/jspdf.html Sat, 24 Dec 2022 17:53:34 +0800 https://nodjoy.com/note/20221224/jspdf.html 问题 分页时内容被截断 解决 环境 vue2 依赖包：jspdf html2canvas jspdf-autotable 第一种解决方案—使用jspdf-autotable 适用于内容为表格的情况 js https://nodjoy.com/note/202208/make-deb.html Thu, 11 Aug 2022 21:23:57 +0800 https://nodjoy.com/note/202208/make-deb.html deb包的打包流程 以打包二进制文件为例 创建目录 mkdir make-deb cd make-deb mkdir -p opt/mydeb/bin 将准备好的二进制文件放入opt/mydeb/bin目录 创建DEBIAN目录 mkdir DEBIAN 创 https://nodjoy.com/note/202208/ssl.html Thu, 11 Aug 2022 20:49:55 +0800 https://nodjoy.com/note/202208/ssl.html 准备工作 环境 OS: Ubuntu/Debian 软件: openssl libnss3-tools certutil 浏览器: Chrome Edge 360安全浏览器 生成自签名证书 1.使用廖雪峰的脚本 2.参考这篇文章中的脚本 证书导入 1.安装certu https://nodjoy.com/share/202208/aes-lib.html Thu, 11 Aug 2022 20:09:34 +0800 https://nodjoy.com/share/202208/aes-lib.html Golang与PHP的AES加密解密互转 使用Github上的mervick/aes-everywhere加密库 mervick/aes-eve https://nodjoy.com/note/202207/duration.html Sun, 17 Jul 2022 19:38:37 +0800 https://nodjoy.com/note/202207/duration.html PHP获取mp4视频时长 使用getid3获取mp4视频时长(同样适用于mp3等其他媒体文件) $getid3 = new getID3; $file = './test.mp4'; $info = $getid3->analyze($file); $playtime_seconds = $info['playtime_seconds']; $duration = gmdate("H:i:s", $playtime_seconds); //将秒换算为 https://nodjoy.com/leaf/202207/harbor.html Thu, 07 Jul 2022 17:03:45 +0800 https://nodjoy.com/leaf/202207/harbor.html 准备工作 环境 OS: CentOS 7.6 安装所需软件 Docker Docker-Compose 其它 域名 https证书 安装Harbor 下载安装包 解压安装包并进入安装目录 tar -zxvf harbor-offline-installer-v2.5.2.tgz cd harbor 编辑harbor.yam https://nodjoy.com/leaf/202206/nodejs-docker.html Tue, 14 Jun 2022 16:51:33 +0800 https://nodjoy.com/leaf/202206/nodejs-docker.html 环境 OS: Ubuntu 软件: docker、docker-compose 目录结构 docker-compose.yml文件 version: "2" services: mysql: image: mysql:8.0.19 container_name: mysql restart: always volumes: - ./data/mysql:/var/lib/mysql # mysq https://nodjoy.com/leaf/202205/lnmp-docker.html Sat, 21 May 2022 20:56:46 +0800 https://nodjoy.com/leaf/202205/lnmp-docker.html 环境 OS: Ubuntu 软件: docker、docker-compose 目录结构 我的目录结构 创建docker-compose.yml文件 version: "2" services: php-fpm: image: phpdockerio/php74-fpm container_name: php74 working_dir: /application https://nodjoy.com/note/20220324/rpmrebuild.html Thu, 24 Mar 2022 21:06:46 +0800 https://nodjoy.com/note/20220324/rpmrebuild.html rpmrebuild的使用 安装rpmrebuild yum install rpmrebuild 制作rpm包过程较为麻烦，此处使用rpmrebuild去将本机已安装好的nginx包 https://nodjoy.com/note/20220322/make-rpm.html Thu, 24 Mar 2022 19:48:46 +0800 https://nodjoy.com/note/20220322/make-rpm.html rpmbuild 安装rpmbuild yum install rpm-build 生成rpmbuild目录结构 使用非root账户 rpmbuild -ba nginx.spec //会报错，没有文件或目录 此时会生成rpmbuild工作目录 https://nodjoy.com/leaf/20211110/lnmp.html Wed, 10 Nov 2021 16:59:27 +0800 https://nodjoy.com/leaf/20211110/lnmp.html 安装Nginx sudo apt install nginx 安装MySQL sudo apt install mysql-server-5.7 添加php源 sudo add-apt-repository ppa:ondrej/php sudo apt update 也可以使用ppa国内源 deb https://launchpad.proxy.ustclug.org/ondrej/php/ubuntu focal main 安装PHP sudo apt install php7.4 sudo apt install php7.4-fpm 安装PHP扩展 sudo https://nodjoy.com/leaf/202109/docker_err.html Sat, 11 Sep 2021 00:22:13 +0800 https://nodjoy.com/leaf/202109/docker_err.html 环境 使用的环境是Windows10+homestead(VirtualBox) 启动过程 运行sudo docker-compose up -d 容器可以正常启动 运行sudo docker exec -it db-mysql https://nodjoy.com/note/202105/installhd.html Tue, 18 May 2021 15:20:48 +0800 https://nodjoy.com/note/202105/installhd.html 准备工作 环境 OS: Windows 10 安装所需软件 Git Vagrant VitrualBox xshell Navicat 生成SSH Key 在用户家目录运行： cd ~ ssh-keygen -t rsa -C "youemail@homestead.com" 此时，会生成以下的文件 安装Homestead (还可以直接 https://nodjoy.com/note/202105/phperror.html Sat, 08 May 2021 10:36:36 +0800 https://nodjoy.com/note/202105/phperror.html Ubuntu-使用宝塔面板安装PHP后启动报错：php: error while loading shared libraries: libcrypto.so.1.0.0: cannot open shared object file: No such file or directory 解决办法 前往http://security.ubun https://nodjoy.com/note/202104/docker.html Thu, 29 Apr 2021 12:34:31 +0800 https://nodjoy.com/note/202104/docker.html 环境配置 删除旧版本 sudo apt-get remove docker docker-engine docker.io containerd runc 更新apt包索引 sudo apt-get update 安装包以允许apt通过HTTPS使用存储库 sudo apt-get install apt-transport-https sudo apt-get install ca-certificates sudo apt-get install curl sudo apt-get install gnupg-agent sudo apt-get install software-properties-common 添 https://nodjoy.com/note/202104/javascript.html Thu, 08 Apr 2021 14:28:34 +0800 https://nodjoy.com/note/202104/javascript.html 类型转换 字符串 大部分数据类型都可以使用toString()函数转换为字符串 console.log(([1,2,3]).toString()); //1,2,3 也可以使用函数String转换为字符串 console.log(String([1,2,3])); 或者使用join连接为 https://nodjoy.com/leaf/202103/axios-soap.html Wed, 10 Mar 2021 11:24:18 +0800 https://nodjoy.com/leaf/202103/axios-soap.html axios请求云之讯短信接口实现短信发送 安装axios npm install axios --save 方法实现 static async sendMessage(ctx){ let param = Math.random().toString().substr(2, 4); //生成四位随机数 let phone = '157********'; const url = 'https://open.ucpaas.com/ol/sms/sendsms'; const axios = require('axios'); let sendRe = await axios({ method: https://nodjoy.com/note/202103/lincms.html Wed, 03 Mar 2021 14:00:49 +0800 https://nodjoy.com/note/202103/lincms.html Sequelize事务操作 let transaction; //事务开始 try { transaction = await sequelize.transaction(); const replace_record = { p_code: v.get('path.p_code'), p_type: v.get('path.p_type') }; const { id: record_id } = await ReplaceRecordModel.create(replace_record, { transaction }); await WxReplacesheetsModel.create( { record_id, name: v.get('path.name'), phone: v.get('path.phone'), province: v.get('path.province'), city: v.get('path.city'), district: v.get('path.district'), question: v.get('path.question'), status: 1 }, { transaction } ); https://nodjoy.com/leaf/202102/bbr.html Tue, 09 Feb 2021 13:09:10 +0800 https://nodjoy.com/leaf/202102/bbr.html 安装bbr加速 进入/usr/local/src目录，下载bbr.sh文件 cd /usr/local/src sudo wget --no-check-certificate https://github.com/teddysun/across/raw/master/bbr.sh 添加可执行权限 sudo chmod +x bbr.sh 执行该脚本文件,安装完成后提示按y https://nodjoy.com/leaf/202101/kuaidiapi.html Tue, 26 Jan 2021 16:14:21 +0800 https://nodjoy.com/leaf/202101/kuaidiapi.html 申请快递查询API授权key kuaidi.com SDK文件KDApi.php /** * 物流信息查询接口SDK */ class KDAPI{ private $_APPKEY = 'twde5d8ef***********'; //改为您自己的key private $_APIURL = "https://highapi.kuaidi.com/openapi-querycountordernumber.html?"; private $_show = 0; private $_muti https://nodjoy.com/leaf/20210122/linux-firewalld.html Fri, 22 Jan 2021 14:58:14 +0800 https://nodjoy.com/leaf/20210122/linux-firewalld.html 查看当前开了哪些端口其实一个服务对应一个端口，每个服务对应/usr/lib/firewalld/services下面一个xml文件 firewall-cmd --list-services 通过f https://nodjoy.com/leaf/202101/crontab_linux.html Tue, 19 Jan 2021 17:39:31 +0800 https://nodjoy.com/leaf/202101/crontab_linux.html crontab基本命令 crontab -l //查看定时任务 crontab -e //编辑定时任务 crontab -r //删除定时任务 crontab常用写法 每分钟执行 */1 * * * * command 每小时0分执行 https://nodjoy.com/share/202101/zhanzhangurl/ Fri, 15 Jan 2021 13:24:58 +0800 https://nodjoy.com/share/202101/zhanzhangurl/ 百度: https://ziyuan.baidu.com 谷歌: https://analytics.google.com 腾讯: https://mta.qq.com 搜狗: http://zhanzhang.sogou.com 360: http://zhanzhang.so.com 必应: https://www.bing.com/webmasters/homepage 头条: https://zhanzhang.toutiao.com 神马: https://zhanzhang.sm.cn https://nodjoy.com/leaf/2020/12/15/wechat01/ Tue, 15 Dec 2020 11:19:55 +0800 https://nodjoy.com/leaf/2020/12/15/wechat01/ PHP微信公众号实现发送模板消息 $appid = "wxb7729*******"; $appsecret = "8b99**************"; $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret"; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $output = curl_exec($ch); curl_close($ch); $jsoninfo = json_decode($output, true); $ACCESS_TOKEN = $jsoninfo["access_token"]; $data=array( 'touser'=>"oaIgKt*********", //要发送给用户的openid &# https://nodjoy.com/note/2020/12/11/koa_import/ Fri, 11 Dec 2020 17:29:57 +0800 https://nodjoy.com/note/2020/12/11/koa_import/ 安装引入excel-export包 npm install excel-export --save const nodeExcel = require('excel-export'); 实现导出方法 /** * 数据导出--导出方法 * @param resultData [{},{},] //从数据库中获取的数据格式 */ static async exportData(resultData,ctx){ let conf ={}; conf.name = https://nodjoy.com/leaf/2020/10/26/php_oci8/ Mon, 26 Oct 2020 10:30:00 +0800 https://nodjoy.com/leaf/2020/10/26/php_oci8/ 安装oracle-instantclient 下载地址 分别下载 oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm oracle-instantclient11.2-devel-11.2.0.4.0-1.x86_64.rpm 运行 rpm -ivh oracle-instantclient11.2-* 此时会生成/usr/lib/oracle/11/2/client6 https://nodjoy.com/note/2020/09/22/laravel_dingo/ Tue, 22 Sep 2020 15:02:17 +0800 https://nodjoy.com/note/2020/09/22/laravel_dingo/ Dingo 安装组件 composer require dingo/api:2.x 生成配置文件 php artisan vendor:publish 执行命令后会生成config/api.php配置文件 config/api.php 配置说明 #接口围绕：[x]本地和私有环境 [prs]公 https://nodjoy.com/note/2020/08/24/laravel05/ Mon, 24 Aug 2020 15:38:00 +0800 https://nodjoy.com/note/2020/08/24/laravel05/ 生成Seeder文件 php artisan make:seeder UserSeeder 运行后会在database/seeds目录下生成UserSeeder.php 文件 编辑UserSeeder.php https://nodjoy.com/note/2020/08/20/sequelize01/ Thu, 20 Aug 2020 14:00:54 +0800 https://nodjoy.com/note/2020/08/20/sequelize01/ 安装sequelize、sequelize-cli和mysql2 npm install sequelize-cli -g npm install sequelize --save npm install mysql2 --save 初始化项目 sequelize init 在config.js中配置连接数据库参 https://nodjoy.com/note/2020/08/13/koa07/ Thu, 13 Aug 2020 14:10:35 +0800 https://nodjoy.com/note/2020/08/13/koa07/ require-directory的安装与使用 const Koa = require('koa'); const app = new Koa(); const requireDirectory = require('require-directory'); const Router = require('koa-router'); const modules = requireDirectory(module,'./api',{ visit:whenLoadModule }) function whenLoadModule(obj){ if(obj instanceof Router){ app.use(obj.routes()) } } app.listen(3000); 路由文件的写法api/v1/b https://nodjoy.com/note/2020/08/10/koa06/ Mon, 10 Aug 2020 16:48:12 +0800 https://nodjoy.com/note/2020/08/10/koa06/ 全局安装koa脚手架生成工具 npm install koa-generator -g 创建项目 koa koa_demo 安装依赖 cd koa_demo npm install 启动项目 npm start https://nodjoy.com/note/2020/08/10/koa05/ Mon, 10 Aug 2020 14:52:11 +0800 https://nodjoy.com/note/2020/08/10/koa05/ Cookie Koa中设置Cookie值 ctx.cookies.set(name,value,[options]); Koa中获取Cookie值 ctx.cookies.get('name'); Koa中使用Buffer设置中文Cookie //设置中文Cookie router.get('/',async (ctx)=>{ var userinfo=new Buf https://nodjoy.com/note/2020/08/10/koa04/ Mon, 10 Aug 2020 12:03:41 +0800 https://nodjoy.com/note/2020/08/10/koa04/ 原生Node.js获取post提交的数据 表单 <form action="/doAdd" method="post"> 用户名: <input type="text" name="username"/> <br/> <br/> 密 码: <input type="password" name="password"/> <br/> <br/> <button type="submit">提交 https://nodjoy.com/note/2020/08/09/koa02/ Sun, 09 Aug 2020 11:01:49 +0800 https://nodjoy.com/note/2020/08/09/koa02/ Koa路由的安装和配置 安装Koa路由 npm install koa-router --save Koa路由的使用 var Koa = require('koa'); //引入Koa var Router = require('koa-router'); //引入路由 var app = new Koa(); var router = new Router(); //配置路由 router.get('/',async function(ctx){ //ctx https://nodjoy.com/note/2020/08/09/koa01/ Sun, 09 Aug 2020 08:59:12 +0800 https://nodjoy.com/note/2020/08/09/koa01/ 安装Koa框架 初始化 npm init --yes 安装Koa npm install koa --save 第一个Koa程序app.js var Koa = require('koa'); //引入Koa var app = new Koa(); //实例化 //中间件 app.use(async(ctx)=>{ ctx.body='Hello Koa'; }); app.listen(3000); ES6 https://nodjoy.com/leaf/2020/08/07/gitcommand/ Fri, 07 Aug 2020 11:44:45 +0800 https://nodjoy.com/leaf/2020/08/07/gitcommand/ Git基本命令 git config -l 查看配置 git config -global user.name “username” 全局设置用户名 git config -global user.email “email” 全局设置用户邮箱 git init 初始化版本库 git add a.php 添加文件到版本库 git add . 添加所有文件到版本 https://nodjoy.com/note/2020/08/04/laravel09/ Tue, 04 Aug 2020 17:21:13 +0800 https://nodjoy.com/note/2020/08/04/laravel09/ 注册数据处理方法中添加token并触发邮件发送 //用户注册数据处理 public function store(Request $request) { $data = $this->validate($request,[ 'name' => 'required|min:4', 'email' => 'required|email|unique:users', 'password' => 'required|min:6|confirmed', ]); $data['password'] = bcrypt($data['password']); $data['email_token'] = Str::random(10); $user = User::create($data); //发送注册邮件 \Mail::to($user)->send(new RegMail($user)); https://nodjoy.com/note/2020/07/31/laravel06/ Fri, 31 Jul 2020 17:18:54 +0800 https://nodjoy.com/note/2020/07/31/laravel06/ 安装laravel/passport composer require laravel/passport=~7.0 指定为7.0版本，laravel5.8不支持8.0及以上版本 创建所需的表 php artisan migrate 生成secret php artisan https://nodjoy.com/note/2020/07/30/mongodb01/ Thu, 30 Jul 2020 16:57:57 +0800 https://nodjoy.com/note/2020/07/30/mongodb01/ 安装配置（with WAMP） 下载MongoDB，并将安装包移动到wamp环境目录下 在mongodb目录新建log.txt文件和dat文件目录 https://nodjoy.com/note/2020/07/23/laravel04/ Thu, 23 Jul 2020 10:35:48 +0800 https://nodjoy.com/note/2020/07/23/laravel04/ Blade模板引擎的模板继承构建后台界面 后台视图文件目录 -/resources/views/admin/layout 为父级模板目录 使用@yield占位定义活动的页面范围 <div> @yield('content') </div> 子页面继承父级模板 @extends('admin.layout.master') @section('content') <div https://nodjoy.com/note/2020/07/22/laravel03/ Wed, 22 Jul 2020 17:06:05 +0800 https://nodjoy.com/note/2020/07/22/laravel03/ 使用中间件进行后台权限验证 创建中间件 php artisan make:middleware AdminMiddleware 执行后会在app/Http/Middleware目录下生成AdminMiddleware.php https://nodjoy.com/note/2020/07/21/laravel02/ Tue, 21 Jul 2020 13:29:04 +0800 https://nodjoy.com/note/2020/07/21/laravel02/ 创建后台控制器 php artisan make:controller Admin/EntryController 配置路由 Route::get('/login','Admin\EntryController@loginForm'); 或者采用配置命名空间的方式指定到Admin目录，简化一些重复代码 Route::group(['prefix' => 'admin','namespace' => 'Admin'],function(){ Route::get('/login','EntryController@loginForm'); }); 使用Auth登录验证 编辑con https://nodjoy.com/note/2020/07/16/laravel01/ Thu, 16 Jul 2020 10:30:47 +0800 https://nodjoy.com/note/2020/07/16/laravel01/ 安装 composer安装 composer命令： composer create-project --prefer-dist laravel/laravel hd Laravel目录： 安装提示工具 前往PHP应用商店packagist.org下载安装 https://nodjoy.com/note/2020/07/10/hugocommand.html Fri, 10 Jul 2020 14:52:58 +0800 https://nodjoy.com/note/2020/07/10/hugocommand.html Hugo基本命令 hugo server --noHTTPCache #启动 hugo server --disableFastRender #FastRender启动 hugo new site "nodjoy.com" #创建站点 hugo new post/note/xx.md #创建文章 hugo #编译所有文件并输出到public目录 Hug https://nodjoy.com/home/welcome/ Sun, 22 Mar 2020 18:24:39 +0800 https://nodjoy.com/home/welcome/ Welcome https://nodjoy.com/about/ Mon, 06 Jan 2020 19:33:20 +0800 https://nodjoy.com/about/ 教育 工作 联系我 👇