Function bytes2bstr(vin)
  strreturn = ""
  for i = 1 to lenb(vin)
    thischarcode = ascb(midb(vin,i,1))
    if thischarcode  h80 then
      strreturn = strreturn  chr(thischarcode)
    else
      nextcharcode = ascb(midb(vin,i+1,1))
      strreturn = strreturn  chr(clng(thischarcode) * h100 + cint(nextcharcode))
      i = i + 1
    end if
  next
  bytes2bstr = strreturn
End Function
Function GetURL(url)
  Set Retrieval = CreateObject("Microsoft.XMLHTTP")
  With Retrieval
    .Open "GET", url, False
    .Send
    GetURL = bytes2bstr(.responsebody)
    if len(.responsebody)2 then
      strContent = "遠程通訊故障！"
      Call LogToFile(strContent,1)
    response.end
    end if
  End With
  Set Retrieval = Nothing
End Function
'========以上為自定義函數========
 
s1 = INPUTBOX("原始貨幣代碼：","請輸入原始貨幣代碼","USD")
s2 = INPUTBOX("目標貨幣代碼：","請輸入目標貨幣代碼","CNY")
s = s1s2
url = "http://download.finance.yahoo.com/d/quotes.csv?e=.csvf=sl1d1t1s="s"=x"
if s1>"" and s2>"" Then
  huilv = GetURL(url)
  MsgBox huilv
End if