摘要： C#追加文件 StreamWriter sw = File.AppendText(Server.MapPath(".")+"//myText.txt"); sw.WriteLine("追逐理想"); sw.WriteLine("kzlll"); sw.WriteLine(".NET笔记"); sw.Flush(); sw.Close();C#拷贝文件 string OrignFile,NewFile; OrignFile = Server.MapPath(".")+" 阅读全文

摘要： FFFFFF#DDDDDD#AAAAAA#888888#666666#444444#000000#FFB7DD#FF88C2#FF44AA#FF0088#C10066#A20055#8C0044#FFCCCC#FF8888#FF3333#FF0000#CC0000#AA0000#880000#FFC8B4#FFA488#FF7744#FF5511#E63F00#C63300#A42D00#FFDDAA#FFBB66#FFAA33#FF8800#EE7700#CC6600#BB5500#FFEE99#FFDD55#FFCC22#FFBB00#DDAA00#AA7700#886600#FFFFBB 阅读全文

摘要： 1，首先导入命名空间：using System.Runtime.InteropServices;2，声明API函数 [DllImport("kernel32")] private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);3,创建ini文件path = Application.StartupPath + "\\ClientCfg.ini";private void WriteIni(){ Wri 阅读全文

摘要： 1：添加命名空间 System.Data.SqlClient中的SQL Server访问类；2：与SQL Server数据库建立连接，ADO.NET提供Connection对象用于建立与SQL Server数据库的连接 string connectionStr = "server=.;database=Train;uid=sa;pwd=123456"; //定义连接字符串 SqlConnection connection = new SqlConnection (connectionStr); //实例化Connection对象用于连接数据源 connection.Open 阅读全文