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ÎÒÔÚ´°ÌåÉÏÒþ²ØÁËÒ»¸öpicturebox,ʼþÇý¶¯ºó£¬pictureboxΪ¿É¼û£¬ºóÔÙÔÚpictureboxÀﶨÒå×ø±êϵ£¬½Ó×ÅÓÃline»­Í¼ÎªÊ²Ã´»­²»³öÀ´°¡£¿
лл°ïÖú
picture1.line

.auotredraw=true

Private Sub Combo1_click()

Select Case Combo1.Text
Case "µç»úµçѹ"
Picture2.Visible = True
Picture2.Scale (0, Picture2.ScaleHeight)-(Picture2.ScaleWidth, 0)
Picture2.Line (Picture2.ScaleWidth / 2, Picture2.ScaleHeight)-(Picture2.ScaleWidth / 2, 0), vbBlack
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VB code:
Option Explicit

Private Sub Combo1_click()
Select Case Combo1.Text
Case "µç»úµçѹ"
Picture2.Visible = True
Picture2.Scale (0, 0)-(Picture2.ScaleWidth, Picture2.ScaleHeight)
Picture2.Line (Picture2.ScaleWidth / 2, Picture2.ScaleHeight)-(Picture2.ScaleWidth / 2, 0), vbBlack
End Select
End Sub

Private Sub Form_Load()
Combo1.AddItem "µç»úµçѹ"
Picture2.AutoRedraw = True
End Sub





Picture2.AutoRedraw = TrueÕâÒ»¾äÊǹؼü


Picture2.Visible = True
Picture2.Scale (0, Picture2.ScaleHeight)-(Picture2.ScaleWidth, 0)
Picture2.Line (Picture2.ScaleWidth / 2, Picture2.ScaleHeight)-(Picture2.ScaleWidth / 2, 0), vbBlack
Picture2.Refresh '¼ÓÕâ¾äÊÔÊÔ



Picture2.Scaleµ÷ÕûµÄÊÇpicture»æÍ¼Çø×óÉÏ×ø±ê,ºÍ´óС(±ÈÀý,¿Ì¶È)


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