初学asp.net的几个小问题!
Sub Login_Click(Src As Object, E As EventArgs)
Dim NewUser as New UserUnit
NewUser.ConnectString=DBConnectionString
NewUser.UserName=LoginName.text
NewUser.Password=LoginPsw.text
NewUser.UserType=UserRole.SelectedItem.value
If NewUser.Check Then
Session("U_Name")=LoginName.text
Session("U_Password")=LoginPsw.text
Session("U_Role")=NewUser.UserRole
Session("U_Branch")=NewUser.Branch
U_Name.text="<font color=blue>"& Session("U_Name") &"</font>"
U_Role.text="<font color=blue>"& Session("U_Role") &"</font>"
U_Unit.text="<font color=blue>"& Session("U_Branch") &"</font>"
logining.visible=false
logined.visible=true
Else
Login_Msg.text=NewUser.Message
End If
NewUser=Nothing
End Sub
初学asp.net,几个小问题
1:为什么有些page_load后面的参数是sender,而有些是scr
2: Dim NewUser as New UserUnit这个UserUnit是哪来的啊?
3:"& Session("U_Name") &"为什么要加2个& ?