MsgBox问题程序:VB codePrivate Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.Ev
MsgBox问题
程序:
- VB code
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim Response As Integer Dim s1, s2, s3 As String s1 = "是否退出系统" s2 = vbOKCancel + vbQuestion s3 = "退出" Response = MsgBox(s1, s2, s3) If Response = 1 Then End End If End SubEnd Class
error BC30112: “MsgBox”是一个命名空间,不能用作表达式
小弟不太明白,路过的大虾们帮忙解决一下
[解决办法]
这似乎是vb.net的?
[解决办法]
改成Dim Response ,你在试试。
[解决办法]
用Vb.net要特别注册命名空间,试试这样就可以了
Microsoft.VisualBasic.MsgBox("how")
或者干脆就有WinForms中推荐使用的那个MessageBox.Show
