使用vbs获取雅虎汇率

使用vbs获取雅虎汇率

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 = CreateObjewww.devze开发者_JS开发.comct("Microsoft.XMLHTTP")
  With Retrieval
    .Open "GET", url, FrmrJIvJAlalse
    .编程客栈Send
    GetURL = bytes2bstr(.responsebody)
    if len(.responsebody)<2 then
      strContent = "远程通讯故障！"
      Call LogToFile(www.devze.comstrContent,1)
    response.end
    end if
  End With
  Set Retrieval = Nothing
End Function
'========以上为自定义函数========
 
s1 = INPUTBOX("原始货币代码：","请输入原始货币代码","USD")
s2 = INPUTBOX("目标货币代码：www.devze.com","请输入目标货币代码","CNY")
s = s1&s2
url = "http://download.finance.yahoo.com/d/quotes.csv?e=.csv&f=sl1d1t1&s="&s&"=x"
if s1<>"" and s2<>"" Then
  huilv = GetURL(url)
  MsgBox huilv
End if