随笔分类 -  C# Winform

摘要：WindowsFormsApplication34.Class1.form2.TopLevel = false;WindowsFormsApplication34.Class1.form2.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;WindowsFormsApplication34.Class1.form2.Dock = DockStyle.Fill;this.splitContainer1.Panel2.Controls.Add(WindowsFormsApplication34.Class1.form2);Win 阅读全文

摘要：一、程序控制创建Chartareafor(int i=0;i<2;i++){ChartArea newchartarea = new ChartArea();newchartarea.Name = i.ToString();chart1.ChartAreas.Add(newchartarea);}二、图表对应chart1.Series[(i - 1).ToString()].ChartArea = (i - 1).ToString();chart1.Series[(i - 2).ToString()].ChartArea = (i - 2).ToString();三、设置series的类 阅读全文

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：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