commfunction.bas

股票分析

Attribute VB_Name = "CommFunction"
Public Function getDate() As Integer
     Dim flg, i, j As Integer
     Dim s, e As String
     While 1
         StartDate = 0
         EndDate = 20030116
         flg = 0
         s = InputBox(20020102, "开始日期：")
         flg = 1
         For i = 1 To Len(s)
             If Mid(s, i, 1) < "0" Or Mid(s, i, 1) > "9" Then flg = 0
         Next
         If s <> "" And flg = 1 Then StartDate = CLng(s)
         e = InputBox(20030102, "结束日期：")
         flg = 1
         For i = 1 To Len(e)
             If Mid(e, i, 1) < "0" Or Mid(e, i, 1) > "9" Then flg = 0
         Next

         If e <> "" And flg = 1 Then EndDate = CLng(e)
         flg = MsgBox("是否对" + CStr(StartDate) + "到" + CStr(EndDate) + "时期的股票进行研究", vbOKCancel)
         If flg = 1 Or (s = "" And e = "") Then GoTo myOut
     Wend
myOut:

End Function
Public Function getPrice() As Integer

     Dim flg, i, j As Integer
     Dim s, e As String
     While 1
         LowPrice = 0
         TopPrice = 100000
         flg = 0
         s = InputBox(0, "最低价位：")
         flg = 1
         For i = 1 To Len(s)
             If Mid(s, i, 1) < "0" Or Mid(s, i, 1) > "9" Then flg = 0
         Next
         If s <> "" And flg = 1 Then LowPrice = CLng(s)
         e = InputBox("1000.00元", "最高价位：")
         flg = 1
         For i = 1 To Len(e)
             If Mid(e, i, 1) < "0" Or Mid(e, i, 1) > "9" Then flg = 0
         Next

         If e <> "" And flg = 1 Then TopPrice = CLng(e)
         flg = MsgBox("是否对" + CStr(LowPrice) + "到" + CStr(TopPrice) + "价位的股票进行研究", vbOKCancel)
         If flg = 1 Or (s = "" And e = "") Then GoTo myOut
     Wend
myOut:



End Function