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/* 人员:LDH 功能:SQL-Case When用法 日期:2021-5-14 */ USE TestDB; GO CREATE TABLE Employee ( EmpId INT IDENTITY(20210001, 1) PRIMARY KEY , EmpName NVARCHAR(20) 阅读全文
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using System; namespace ConsoleSimpleSuanFa { /// <summary> /// C#简单算法(循环,递归) /// LDH @ 2021-4-12 /// </summary> internal class Program { private stat 阅读全文
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#region 【WinForm实现窗体淡出效果】 private void picExit_Click(object sender, EventArgs e) { timer1.Start(); } private void timer1_Tick(object sender, EventArgs 阅读全文
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using System; using System.Configuration; using System.Data.SqlClient; using MessageBoxer; namespace ConnectDatabaseDemo { /// <summary> /// 各种数据库连接字符 阅读全文
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using System; namespace ConsoleApp { internal class Program { private static void Main() { Console.Title = "Lambda表达式的本质"; void DoSthWithLi(Func<strin 阅读全文
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using System; using System.Collections.Generic; using System.IO; using System.Windows.Forms; using System.Xml.Serialization; using MessageBoxEffects.M 阅读全文
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using System; using System.Windows.Forms; namespace WinFormMaterialSkinDemo { /// <summary> /// WinForm里使用MaterialSkin LDH @ 2021-3-28 /// Nuget: Mate 阅读全文
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/* 日期:2021-3-6 人员:LDH 说明:SQL-演示存储过程 */ USE TEST; GO CREATE TABLE People ( Id INT IDENTITY(1, 1) NOT NULL PRIMARY KEY, Name NVARCHAR(20) NOT NULL, Last 阅读全文
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1.代码结构 2.实现代码 using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Windows.Forms; namespace WinFormBeautyButtonDemo { /// /// WinForm自制水晶按钮(很漂亮) ... 阅读全文
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