Private Sub Text1_Change() setFormat Text1 End Sub Private Sub Text1_KeyPress(KeyAscii As Integer) If Not ((KeyAscii > 48 And KeyAscii < 57) Or KeyAscii = 8 Or KeyAscii = 46 Or ((KeyAscii = 43 Or KeyAscii = 45) And Text1.SelStart = 0)) Then KeyAscii = 0 End Sub Private Sub setFormat(objTxt As TextBox) Dim v,strNew$,s1$,intSelStart% Dim reg As Object Set reg = CreateObject("vbscript.regExp") reg.Global = True If objTxt.Text = "" Then Exit Sub v = Split(objTxt.Text,".") s1 = v(0) v(0) = Replace(v(0),","") reg.Pattern = "(\d{3})" v(0) = StrReverse(reg.Replace(StrReverse(v(0)),"$1,")) '每隔3数字加逗号 reg.Pattern = "^([^\d]*?)," v(0) = reg.Replace(v(0),"$1") intSelStart = objTxt.SelStart objTxt.Text = Join(v,".") objTxt.SelStart = intSelStart + Len(v(0)) - Len(s1) End Sub
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