VB 象画图程序那样有趋势地画图
发布时间:2020-12-17 08:17:14 所属栏目:百科 来源:网络整理
导读:Option ExplicitDim oldx As Double,oldy As DoubleDim tx As Double,ty As DoubleDim flgPress As BooleanPrivate Sub Command1_Click() Dim a As Integer Text1.Text = Hex("44")End SubPrivate Sub Form_Load() flgPress = False tx = 0 ty = 0End SubPri
Option Explicit Dim oldx As Double,oldy As Double Dim tx As Double,ty As Double Dim flgPress As Boolean Private Sub Command1_Click() Dim a As Integer Text1.Text = Hex("44") End Sub Private Sub Form_Load() flgPress = False tx = 0 ty = 0 End Sub Private Sub Picture1_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) oldx = X oldy = Y flgPress = True End Sub Private Sub Picture1_MouseMove(Button As Integer,Y As Single) If flgPress = True Then Picture1.Line (oldx,oldy)-(tx,ty),&H8000000E '在原线基础上用底色画线覆盖 If tx <> X Or ty <> Y Then tx = X ty = Y Picture1.Line (oldx,ty) '移动了位置,再画一个趋势线 End If End If End Sub Private Sub Picture1_MouseUp(Button As Integer,oldy)-(X,Y) flgPress = False End If End Sub (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |