本人刚自学visual basic 2010 ,现在终于碰到墙壁了!=.=
先看以下二组资料:
1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim FirstName As String
Dim LastName As String
Dim FullName As String
FirstName = txtFirstName.Text
LastName = txtLastName.Text
FullName = FirstName & " " & LastName
FullName = txtFullName.Text
End Sub
End Class
2
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim FirstName As String
Dim LastName As String
FirstName = txtFirstName.Text
LastName = txtLastName.Text
txtFullName.Text = FirstName & " " & LastName
End Sub
End Class
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我想问为什么1的指令在visual basic 2010 内不可行能?
而2是可行的指令。
这是因为visual basic不支持“多分式变数”编写的原因吗?
希望能获得大大帮助!(问题所在已换上红色字体)





