string constring = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=E:\\³ÌÐòÁ·Ï°\\database\\data.accdb;Persist Security Info=True"; OleDbCommand comm = new OleDbCommand(); OleDbConnection conn = new OleDbConnection(); conn.ConnectionString = constring; comm.Connection = conn; comm.CommandText = "select * from [infor] where infor_name='"+teb_username.Text+"'"; conn.Open(); OleDbDataReader reader = comm.ExecuteReader(); È»ºóÔõôÀ´ÏÔʾ£¿ ¿¿ÓÖÊÇÄã,ÎÒÏëÆð來ÁË~~~~驅動ºÃÏñÒ²ÊÇÎÒ¸æ訴ÄãµÄ°É C# code: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Data.Ol