随笔分类 -  C#学习笔记

摘要：//获取Access数据库表名 public void GetTableName() { string connString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + @"C:\信息技术考试成绩.mdb"; OleDbConnection conn = new OleDbConnection(connString); conn.Op... 阅读全文

摘要：OpenFileDialog open = new OpenFileDialog();//设置默认打开路径open.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);//筛选文件的类型open.Filter = "图片(*.jpg)|*.jpg|图片(*.gif)|*.gif|图片... 阅读全文