伯兮科技Visual Basic 入门ABC.docx

1、伯兮科技Visual Basic 入门ABC掌握新工具,最简单就是入门,入门前,总觉得入门有些复杂!1,打开VISUAL STUDIO 2012 (微软公司网站有下载，当然不是正式版了！)单击确定添加Button按钮添加代码Public Class Form1 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click MsgBox(hello) End SubEnd Class在程序中增加一个定时器看看在增加两个按钮，一个用于启动定时器，一个用于停止定时器，增加一个label,用于显示定时

2、器的输出！给两个按钮增加代码，给timer1增加代码！代码如下： Dim aaa As Long Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click MsgBox(hello) End Sub Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click Timer1.Interval = 100 Timer1.Enabled = True aaa = 0 End Sub Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click Timer1.Enabled = False End Sub Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick aaa = aaa + 1 Label1.Text = aaa End SubEnd Class单击启动！运行程序单击启动定时器