ASP.NET 2.0中轻松实现网站换肤 http://dev.yesky.com/msdn/42/2366542.shtml

http://dev.yesky.com/msdn/42/2366542.shtml

private static string GetConnnectionString()

{

//读取配置文件

System.Configuration.ConnectionStringSettings connString = System.Web.Configuration.WebConfigurationManager.

ConnectionStrings["NorthwindConnectionString"];

if (null != connString)

{

return connString.ConnectionString;

}

else

return "";

}

/// <summary>

/// 新增加一个用户

/// </summary>

/// <param name="UserID">返回新建的用户ID</param>

/// <param name="FirstName">用户名</param>

/// <param name="LastName">用户姓</param>

/// <returns>是否添加成功</returns>

[DataObjectMethod(DataObjectMethodType.Insert)]

public static bool InsertUser(out int UserID, string FirstName, string LastName)

{

UserID=0;

SqlConnection conn = new SqlConnection(GetConnnectionString());

//增加用户信息的SQL语句

SqlCommand cmd = new SqlCommand("INSERT INTO UserInfo " +

" (FirstName, LastName) " +

" Values(@FirstName, @LastName); " +

"SELECT @UserID = SCOPE_IDENTITY()", conn);

//构建用户信息的参数

cmd.Parameters.Add("@FirstName", SqlDbType.VarChar, 10).Value = FirstName;

cmd.Parameters.Add("@LastName", SqlDbType.VarChar, 10).Value = LastName;

SqlParameter p = cmd.Parameters.Add("@UserID", SqlDbType.Int);

p.Direction = ParameterDirection.Output;

try

{

conn.Open();

//执行增加的SQL语句

cmd.ExecuteNonQuery();

//返回新增加的用户ID

UserID = (int)p.Value;

}

catch

{

}

finally

{

conn.Close();

}

return true;

}