随笔分类 -  C#

摘要：/// 数据连接字符串 /// private static string connectionString; /// /// 数据库 驱动 提供者 /// private static string providerName; /// /// 数据库 驱动 提... 阅读全文

摘要：public static DataTable Select(string sql) { using (DbConnection conn = factory.CreateConnection()) { try { conn.Co... 阅读全文

摘要：给一个文本 和 编码类型 转换成 规定类型的 URL 编码 public static string GetUrlEncode(string s, System.Text.Encoding e) { if (s.Trim() != "") { return HttpUtility.Ur... 阅读全文

摘要：http://www.cnblogs.com/duoe/archive/2007/12/16/996664.html 阅读全文

摘要：HtmlWeb hw = new HtmlWeb(); hw.DefaultEncoding = System.Text.Encoding.GetEncoding("gb2312"); string url = @"http://bbs.99read.com"; HtmlDocument doc = hw.Load(url);... 阅读全文

摘要：int KeChengHao = int.Parse(this.textBox1.Text.Trim()); System.Data.SqlClient.SqlConnection con = new System.Data.SqlClient.SqlConnection("Data Source=127.0.0.1;Initial Catalog=Student;Use... 阅读全文

摘要：//// delete from 课程表 where 课程号=1 or 1=1 string sql = this.textBox1.Text.Trim(); System.Data.SqlClient.SqlConnection con = new System.Data.SqlClient.SqlConnection("Data Source=... 阅读全文

摘要：//exec Delete_kc 6 int KeChengHao = int.Parse(this.textBox1.Text.Trim()); System.Data.SqlClient.SqlConnection con = new System.Data.SqlClient.SqlConnection("Data Source=127.0.... 阅读全文