first commit

App_Code/DbManager.cs

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+using System;
+using System.Data;
+using System.Data.SqlClient;
+using System.Configuration;
+using System.Web;
+using System.Web.Security;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+using System.Web.UI.WebControls.WebParts;
+using System.Web.UI.HtmlControls;
+
+/// <summary>
+/// DbManager 的摘要说明
+/// </summary>
+public class DbManager
+{
+    private static string strConn = "Server=localhost\\SQLEXPRESS;Database=bbs;Integrated Security=True";
+    private static SqlConnection conn;
+    public DbManager()
+	{
+		//
+		// TODO: 在此处添加构造函数逻辑
+		//
+	}
+
+    public static SqlCommand getCommand()
+    {
+        openConnection();
+        SqlCommand comm = new SqlCommand();
+        comm.Connection = conn;
+        return comm;
+    }
+    public static SqlCommand getCommand(string sql)
+    {
+        openConnection();
+        SqlCommand comm = new SqlCommand(sql, conn);
+        return comm;
+    }
+    public static DataSet getDataSet(string sql, string dbName)
+    {
+        openConnection();
+        DataSet myDataSet = new DataSet();
+        SqlDataAdapter da = new SqlDataAdapter(sql, conn);
+        da.Fill(myDataSet, dbName);
+        return myDataSet;
+    }
+    public static SqlDataReader getReader(string sql)
+    {
+        SqlCommand myComm = getCommand(sql);
+        return myComm.ExecuteReader();
+    }
+    public static int getNonQuery(string sql)
+    {
+        SqlCommand comm = getCommand();
+        comm.CommandText = sql;
+        return comm.ExecuteNonQuery();
+    }
+    public static void closeConnection()
+    {
+        if(conn.State==ConnectionState.Open)
+            conn.Close();
+    }
+    public static void openConnection()
+    {
+        if (conn == null)
+            conn = new SqlConnection(strConn);
+        if (conn.State == ConnectionState.Closed)
+            conn.Open();
+    }
+
+}

App_Code/function.cs

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+using System;
+using System.Data;
+using System.Configuration;
+using System.Web;
+using System.Web.Security;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+using System.Web.UI.WebControls.WebParts;
+using System.Web.UI.HtmlControls;
+
+/// <summary>
+/// function 的摘要说明
+/// </summary>
+public class function
+{
+	public function()
+	{
+		//
+		// TODO: 在此处添加构造函数逻辑
+		//
+	}
+    public static string redirect(string url, string message)
+    {
+        string str = "";
+        if (message != null && message != "")
+        {
+            str = "<div id='warning'>" + message + "</div>";
+            str += "<script>setTimeout(function(){location.href='" + url + "'},1000)</script>";
+        }
+        else
+        {
+            str = "<script>self.location.href='" + url + "'</script>";
+        }
+        return str;
+    }
+}