VB.net编译错误,未定义类型(sqlconnection)
问题是我在一台电脑上是正常的,能正常操作数据库,把程序复制到另外一台电脑上就报了这个错。部分代码如下
Imports System
Imports System.IO
Imports System.Data
Imports System.Data.SqlClient
Private strConnection As String = "server= ABC\SQLEXPRESS;database=abc;user id=abc;password=abc"
Private myConnection As SqlConnection = New SqlConnection(strConnection)
错误显示在第二个SqlConnection,请高手帮忙解答!