<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[chengcheng9876的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/chengcheng9876</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; chengcheng9876]]></copyright><item><title><![CDATA[h5页面 调用手机，pda摄像头]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/155561246</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/155561246</guid><author>chengcheng9876</author><pubDate>Thu, 04 Dec 2025 11:42:17 +0800</pubDate><description><![CDATA[h5页面 调用手机，pda摄像头]]></description><category></category></item><item><title><![CDATA[react基础写法， 周边生态，历史版本对比]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/149028263</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/149028263</guid><author>chengcheng9876</author><pubDate>Thu, 27 Nov 2025 18:25:19 +0800</pubDate><description><![CDATA[react基础写法， 周边生态，历史版本对比]]></description><category></category></item><item><title><![CDATA[react（1）]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/155266269</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/155266269</guid><author>chengcheng9876</author><pubDate>Thu, 27 Nov 2025 09:00:00 +0800</pubDate><description><![CDATA[React是一个由Meta开发的JavaScript库，专注于构建组件化用户界面。其核心优势在于声明式编程范式、虚拟DOM优化和JSX语法扩展，使开发者只需描述UI状态而无需手动操作DOM。通过Create React App脚手架可快速搭建项目环境。JSX作为核心语法，支持嵌入表达式、条件渲染和事件处理，编译后转为React元素。声明式编程让代码更简洁、可预测且易于调试，配合虚拟DOM实现高效更新。React通过组件化设计简化了复杂界面的开发流程，显著提升了前端开发效率。]]></description><category></category></item><item><title><![CDATA[Promise简介和使用]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/147398331</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/147398331</guid><author>chengcheng9876</author><pubDate>Fri, 25 Apr 2025 10:18:54 +0800</pubDate><description><![CDATA[Promise简介和使用
Promise对象]]></description><category></category></item><item><title><![CDATA[jeecgboot项目前端vue3.0项目BasicTable组件实现父子组件之间的关联， jeecgboot项目前端uni-app前端下程序项目打包]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/147396858</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/147396858</guid><author>chengcheng9876</author><pubDate>Fri, 25 Apr 2025 08:30:00 +0800</pubDate><description><![CDATA[jeecgboot项目前端vue3.0项目BasicTable组件实现父子组件之间的关联， jeecgboot项目前端uni-app前端下程序项目打包]]></description><category></category></item><item><title><![CDATA[jeecgboot后端开发环境搭建（一）]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/145873464</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/145873464</guid><author>chengcheng9876</author><pubDate>Thu, 27 Feb 2025 18:27:46 +0800</pubDate><description><![CDATA[jeecgboot后端开发环境搭建（一）]]></description><category></category></item><item><title><![CDATA[jeecgboot项目idea启动项目（二）]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/145885313</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/145885313</guid><author>chengcheng9876</author><pubDate>Thu, 27 Feb 2025 18:13:23 +0800</pubDate><description><![CDATA[jeecgboot项目idea启动项目（二）
IntelliJ IDEA
安装
配置maven
配置jdk
IDEA启动项目
idea2024.1.4激活码]]></description><category></category></item><item><title><![CDATA[uni-app（位置1）]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/145775416</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/145775416</guid><author>chengcheng9876</author><pubDate>Fri, 21 Feb 2025 16:39:34 +0800</pubDate><description><![CDATA[uni-app（位置1）]]></description><category></category></item><item><title><![CDATA[第三方服务(获取服务供应商,分享，登录)]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/144985100</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/144985100</guid><author>chengcheng9876</author><pubDate>Fri, 21 Feb 2025 08:30:00 +0800</pubDate><description><![CDATA[第三方服务(获取服务供应商,分享，登录)]]></description><category></category></item><item><title><![CDATA[uni.app实现微信小程序支付]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/144559102</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/144559102</guid><author>chengcheng9876</author><pubDate>Wed, 08 Jan 2025 08:00:00 +0800</pubDate><description><![CDATA[uni.app实现微信小程序支付]]></description><category></category></item><item><title><![CDATA[微信内置浏览器调用微信 JS-SDK 调用微信支付和微信外部浏览器h5支付]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/144371668</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/144371668</guid><author>chengcheng9876</author><pubDate>Fri, 20 Dec 2024 08:00:00 +0800</pubDate><description><![CDATA[微信内置浏览器调用微信 JS-SDK 调用微信支付和微信外部浏览器h5支付]]></description><category></category></item><item><title><![CDATA[微信支付之native支付]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/144271420</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/144271420</guid><author>chengcheng9876</author><pubDate>Wed, 11 Dec 2024 08:00:00 +0800</pubDate><description><![CDATA[微信支付， tenpay包的使用，tenpay包简介，tenpay的安装及使用，native支付]]></description><category></category></item><item><title><![CDATA[微信支付及环境搭建]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/143603945</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/143603945</guid><author>chengcheng9876</author><pubDate>Fri, 06 Dec 2024 08:30:00 +0800</pubDate><description><![CDATA[微信支付，微信支付的种类及使用场景和后端环境搭建]]></description><category></category></item><item><title><![CDATA[node.js实现分页，jwt鉴权机制，token，cookie和session的区别]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/144186113</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/144186113</guid><author>chengcheng9876</author><pubDate>Wed, 04 Dec 2024 18:45:00 +0800</pubDate><description><![CDATA[node.js实现分页，jwt鉴权机制，token，cookie和session的区别]]></description><category></category></item><item><title><![CDATA[mysql的安装及简单使用]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/144143382</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/144143382</guid><author>chengcheng9876</author><pubDate>Wed, 04 Dec 2024 08:00:00 +0800</pubDate><description><![CDATA[mysql的安装及简单使用]]></description><category></category></item><item><title><![CDATA[koa中间件]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/144138316</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/144138316</guid><author>chengcheng9876</author><pubDate>Sat, 30 Nov 2024 10:00:00 +0800</pubDate><description><![CDATA[中间件类型
1. 应用级中间件，路由级中间件，错误处理中间件，第三方中间件]]></description><category></category></item><item><title><![CDATA[nodejs之web服务器框架koa]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/143846485</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/143846485</guid><author>chengcheng9876</author><pubDate>Sat, 30 Nov 2024 08:00:00 +0800</pubDate><description><![CDATA[Koa使用（Koa的安装，Koa的应用程序，Koa的属性，Koa错误处理，Koa的上下文Context）
koa-router路由（koa-router的使用，koa-router的参数解析，koa上传文件，嵌套路由）]]></description><category></category></item><item><title><![CDATA[第三方Express 路由和路由中间件]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/143968590</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/143968590</guid><author>chengcheng9876</author><pubDate>Wed, 27 Nov 2024 12:15:00 +0800</pubDate><description><![CDATA[1. Express 应用使用回调函数的参数： request 和 response 对象来处理请求和响应的数据。
2、Express路由（路由路径，路由处理程序，模块化路由）
3. Express中间件（中间件简介，中间件分类，自定义中间件）
4. 自定义中间件]]></description><category></category></item><item><title><![CDATA[同源策略，CORS跨域资源共享，JSONP方法解决跨域，Express实现接口，其他服务器技术和框架中配置CORS的设置]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/144055892</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/144055892</guid><author>chengcheng9876</author><pubDate>Wed, 27 Nov 2024 09:00:00 +0800</pubDate><description><![CDATA[同源策略，CORS跨域资源共享，JSONP方法解决跨域，Express实现接口，其他服务器技术和框架中配置CORS的设置]]></description><category></category></item><item><title><![CDATA[node.js第三方Express 框架]]></title><link>https://blog.youkuaiyun.com/chengcheng9876/article/details/143883802</link><guid>https://blog.youkuaiyun.com/chengcheng9876/article/details/143883802</guid><author>chengcheng9876</author><pubDate>Fri, 22 Nov 2024 17:30:00 +0800</pubDate><description><![CDATA[1、Express 简介
2、Express 安装及使用
3.Express 安装
4.Nodemon‌的使用
5.Express 的使用]]></description><category></category></item></channel></rss>