data.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
using System.Data.SqlClient;................ // 写入数据库
string strConn = ConfigurationSettings.AppSettings["ConnectionString2"];
SqlConnection myConnection = new SqlConnection(strConn);
SqlCommand myCommand = new SqlCommand("personal", myConnection);
myCommand.CommandType = CommandType.StoredProcedure;
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結果System.InvalidOperationException: ConnectionString 屬性尚未初始化。
於 System.Data.SqlClient.SqlConnection.PermissionDemand() 於 System.Data.SqlClient.SqlConnectionFactory.PermissionDemand(DbConnection outerConnection) 於
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection,
DbConnectionFactory connectionFactory) 於 System.Data.SqlClient.SqlConnection.Open()
於 adddata.txtlink3_Click(Object sender, EventArgs e) 於 e:\data.aspx.cs: 行 50
是什麼問題 ><
<connectionStrings>段内。
string strConn = ConfigurationSettings.AppSettings["ConnectionString2"]; 是否一样呢
Integrated Security=True;User Instance=True" providerName="System.Data.SqlClient"/>ConnectionString 是原本的 ASPNETDB.MDF
連結成功 ....是不是寫入資料庫的方法有誤 ???