<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Wjiahui的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Wjiahui</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Wjiahui]]></copyright><item><title><![CDATA[MYSQL教程-02]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/123065850</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/123065850</guid><author>Wjiahui</author><pubDate>Wed, 23 Feb 2022 17:47:30 +0800</pubDate><description><![CDATA[mysql续上一篇一级目录mysql 连接
一级目录
mysql 连接
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我们已经学会了如何在一张表中读取数据，这是相对简单的，但是在真正的应用中经常需要从多个数据表中读取数据。
如何使用 MySQL 的 JOIN 在两个或多个表中查询数据。
JOIN 按照功能大致分为如下三类：

INNER JOIN（内连接,或等值连接）：获取两个表中字段匹配关系的记录。


...]]></description><category></category></item><item><title><![CDATA[MySQL教程-01]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122984118</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122984118</guid><author>Wjiahui</author><pubDate>Thu, 17 Feb 2022 17:37:15 +0800</pubDate><description><![CDATA[mysql教程]]></description><category></category></item><item><title><![CDATA[迟了很多天的postman分享....... : )]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122821863</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122821863</guid><author>Wjiahui</author><pubDate>Tue, 08 Feb 2022 16:05:53 +0800</pubDate><description><![CDATA[...............Postman简介什么是postman?postman常用功能接口测试接口基础知识接口测试的目的
Postman简介
什么是postman?
官方说：Postman 是一个用于构建和使用 API 的 API 平台。Postman 简化了 API 生命周期的每个步骤并简化了协作，因此您可以更快地创建更好的 API。
Postman是一个接口测试工具，在做接口测试的时候，Postman相当于一个客户端，它可以模拟用户发起的各类HTTP请求，将请求数据发送至服务端，获取对应的响应结果]]></description><category></category></item><item><title><![CDATA[CSS3-文本样式、字体样式]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122815659</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122815659</guid><author>Wjiahui</author><pubDate>Mon, 07 Feb 2022 23:43:44 +0800</pubDate><description><![CDATA[CSS3-文本样式、字体样式]]></description><category></category></item><item><title><![CDATA[CSS3-属性选择器]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122784534</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122784534</guid><author>Wjiahui</author><pubDate>Fri, 04 Feb 2022 17:33:15 +0800</pubDate><description><![CDATA[CSS3-属性选择器]]></description><category></category></item><item><title><![CDATA[CSS3-结构伪类选择器]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122784206</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122784206</guid><author>Wjiahui</author><pubDate>Fri, 04 Feb 2022 17:03:36 +0800</pubDate><description><![CDATA[CSS3-结构伪类选择器]]></description><category></category></item><item><title><![CDATA[CSS3-层次选择器]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122771458</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122771458</guid><author>Wjiahui</author><pubDate>Fri, 04 Feb 2022 16:35:21 +0800</pubDate><description><![CDATA[CSS3-层次选择器]]></description><category></category></item><item><title><![CDATA[CSS3-基本选择器]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122771240</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122771240</guid><author>Wjiahui</author><pubDate>Wed, 02 Feb 2022 19:12:02 +0800</pubDate><description><![CDATA[CSS3-基本选择器]]></description><category></category></item><item><title><![CDATA[CSS3 入门]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122765566</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122765566</guid><author>Wjiahui</author><pubDate>Wed, 02 Feb 2022 18:38:17 +0800</pubDate><description><![CDATA[CSS入门]]></description><category></category></item><item><title><![CDATA[HTML5-表单初级验证]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122765455</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122765455</guid><author>Wjiahui</author><pubDate>Tue, 01 Feb 2022 19:04:27 +0800</pubDate><description><![CDATA[HTML5-表单初级验证 及总结]]></description><category></category></item><item><title><![CDATA[HTML5-列表框、文本域和文件域]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122745100</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122745100</guid><author>Wjiahui</author><pubDate>Sat, 29 Jan 2022 16:38:45 +0800</pubDate><description><![CDATA[HTML5-列表框、文本域和文件域]]></description><category></category></item><item><title><![CDATA[HTML5-单、多选框，按钮]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122743692</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122743692</guid><author>Wjiahui</author><pubDate>Sat, 29 Jan 2022 15:42:12 +0800</pubDate><description><![CDATA[HTML5 按钮，多选框，单选框]]></description><category></category></item><item><title><![CDATA[HTML5-表单语法]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122742979</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122742979</guid><author>Wjiahui</author><pubDate>Sat, 29 Jan 2022 14:27:16 +0800</pubDate><description><![CDATA[HTML5-表单语法]]></description><category></category></item><item><title><![CDATA[HTML页面结构分析]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122677175</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122677175</guid><author>Wjiahui</author><pubDate>Mon, 24 Jan 2022 23:47:47 +0800</pubDate><description><![CDATA[HTML页面结构和iframe内联框架]]></description><category></category></item><item><title><![CDATA[HTML-视频和音频]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122677105</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122677105</guid><author>Wjiahui</author><pubDate>Mon, 24 Jan 2022 23:25:08 +0800</pubDate><description><![CDATA[HTML媒体元素]]></description><category></category></item><item><title><![CDATA[HTML-表格]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122676992</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122676992</guid><author>Wjiahui</author><pubDate>Mon, 24 Jan 2022 23:13:40 +0800</pubDate><description><![CDATA[html表格]]></description><category></category></item><item><title><![CDATA[HTML-02列表标签]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122676884</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122676884</guid><author>Wjiahui</author><pubDate>Mon, 24 Jan 2022 23:04:46 +0800</pubDate><description><![CDATA[HTML列表标签]]></description><category></category></item><item><title><![CDATA[HTML-01:网页基本标签]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/122675886</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/122675886</guid><author>Wjiahui</author><pubDate>Mon, 24 Jan 2022 21:55:06 +0800</pubDate><description><![CDATA[html网页基本标签]]></description><category></category></item><item><title><![CDATA[C#学生信息管理系统-代码展示]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/106611553</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/106611553</guid><author>Wjiahui</author><pubDate>Mon, 08 Jun 2020 09:21:00 +0800</pubDate><description><![CDATA[编程环境：SQL Server 2019
Visual Studio 2019

登陆


private void button2_Click(object sender, EventArgs e)  //登陆
        {
            
                string username = textBoxUserName.Text.Trim();  //取出账号
                string password = EncryptWithMD5(textBo]]></description><category></category></item><item><title><![CDATA[实验进度-15周]]></title><link>https://blog.youkuaiyun.com/Wjiahui/article/details/106455923</link><guid>https://blog.youkuaiyun.com/Wjiahui/article/details/106455923</guid><author>Wjiahui</author><pubDate>Sun, 31 May 2020 15:35:31 +0800</pubDate><description><![CDATA[登陆、注册和管理员操作都已经做好，个别细节正在完善。只剩学生个人信息操作没有做完。
登陆界面

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using Syst]]></description><category></category></item></channel></rss>