我想写一个代码,将点击一个按钮后增加一个值在visual basic.these是我已经尝试过的代码,但我没有达到我的目标增加一个值的视觉基础我卡住
代码1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim votecount As Integer = Integer.Parse(showcountwinnie.Text)
votecount += 1
showcountwinnie.Text = votecount.ToString()
End Sub
代码的两个
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim votes As Integer
votes = 0
votes += 1
votes = showcountwinnie.Text
End Sub
码连续3
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim votewinnie As Integer
votewinnie = showcountwinnie.value
votewinnie = votewinnie + 1
showcountwinnie.value = votewinnie
End Sub
方案二不应该编译,设置'OPTION STRICT'上。选项三被注释掉。第一种方法应该可行,所以你应该给我们更多的背景信息。它是winforms或asp.net,**什么意思是“没有达到我的目标”**? – 2013-04-10 11:44:13
第一个不做什么? – user1937198 2013-04-10 11:44:31
它是winforms不是asp.net。 – 2013-04-10 11:49:52