使用vbs獲取雅虎匯率

    這篇文章主要介紹了使用vbs獲取雅虎匯率的相關(guān)代碼及思路,需要的朋友可以參考下
    使用vbs獲取雅虎匯率
    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 = CreateObject("Microsoft.XMLHTTP")
      With Retrieval
        .Open "GET", url, False
        .Send
        GetURL = bytes2bstr(.responsebody)
        if len(.responsebody)<2 then
          strContent = "遠(yuǎn)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(shù)========
      
    s1 = INPUTBOX("原始貨幣代碼：","請(qǐng)輸入原始貨幣代碼","USD")
    s2 = INPUTBOX("目標(biāo)貨幣代碼：","請(qǐng)輸入目標(biāo)貨幣代碼","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