在asp.net應用程序下找到web.config文件,在<system.web>前面加入下面的代碼: <?xml version="1.0" encoding="utf-8"?> <configuration>
<appSettings> <add key="ConnectionString" value="server=jeff;uid=sa;pwd=btk;database=msg" /> </appSettings> <system.web> ...... </system.web> </configuration>
在aspx文件里面建立連接: public SqlDataReader GetReviews(int productID) { // 創建Connection和Command對象實例 SqlConnection myConnection = new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"]); SqlCommand myCommand = new SqlCommand("ReviewsList", myConnection); myCommand.CommandType = CommandType.StoredProcedure; // 參數 SqlParameter parameterProductID = new SqlParameter("@ProductID", SqlDbType.Int, 4); parameterProductID.Value = productID; myCommand.Parameters.Add(parameterProductID); // 執行 myConnection.Open(); SqlDataReader result = myCommand.ExecuteReader(CommandBehavior.CloseConnection); // 返回結果 return result; }
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