using System.Data;
using System.Data.OLEDB;...OledbDataConnection conn=new OledbDataConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + strFilename +";");
...
using System.Data.OLEDB;...OledbDataConnection conn=new OledbDataConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + strFilename +";");
...
OledbDataConnection.open();
OleDbConnection Connection=new OleDbConnection("......");
Connection.Open();
Appliction["Conn"]=Connection;然后须要连接时:
OleDbConnection Conn=(OleDbConnection)Appliction["Conn"];我试过,能用.但读别人的时,好象从来没有看过这样做的.为什么呢?
把文件对话框得到的路径给字符串中的Data Source,其它都一样!
同意上面的