'==========================================================
'| 模 塊 名 | XMLHTTP
'| 說  明 | 替代Inet控件，實(shí)現(xiàn)數(shù)據(jù)通訊
'==========================================================Public Enum DataEnum
  ResponseText = 1
  ResponseBody = 2
End Enum
 
Public Function GetData(ByVal Url As String, ByVal DataStic As DataEnum) As Variant
  
  On Error GoTo ERR:
  Dim XMLHTTP As Object
  Dim DataS As String
  Dim DataB() As Byte
  
  Set XMLHTTP = CreateObject("Microsoft.XMLHTTP")
  
  XMLHTTP.Open "get", Url, True
  XMLHTTP.send
  
  While XMLHTTP.ReadyState <> 4
    DoEvents
  Wend
  '--------------------------------------函數(shù)返回
  Select Case DataStic
  Case ResponseText
    '--------------------------------直接返回字符串
    DataS = XMLHTTP.ResponseText
    GetData = DataS
  Case ResponseBody
    '--------------------------------直接返回二進(jìn)制
    DataB = XMLHTTP.ResponseBody
    GetData = DataB
  Case ResponseBody + ResponseText
    '------------------------------二進(jìn)制轉(zhuǎn)字符串[直接返回字串出現(xiàn)亂碼時嘗試]
    DataS = BytesToStr(XMLHTTP.ResponseBody)
    GetData = DataS
  Case Else
    '--------------------------------無效的返回
    GetData = ""
  End Select
  '--------------------------------------釋放空間
  Set XMLHTTP = Nothing
  Exit Function
ERR:
  GetData = ""
End Function
 
Public Function PostData(ByVal StrUrl As String, ByVal StrData As String, ByVal DataStic As DataEnum) As Variant
  On Error GoTo ERR:
  
  Dim XMLHTTP As Object
  Dim DataS As String
  Dim DataB() As Byte
  
  Set XMLHTTP = CreateObject("Microsoft.XMLHTTP")
  
  XMLHTTP.Open "POST", StrUrl, True
  XMLHTTP.setRequestHeader "Content-Length", Len(PostData)
  XMLHTTP.setRequestHeader "CONTENT-TYPE", "application/x-www-form-urlencoded"
  XMLHTTP.send (StrData)
  
  Do Until XMLHTTP.ReadyState = 4
    DoEvents
  Loop
  '-----------------------------函數(shù)返回
  Select Case DataStic
  Case ResponseText
    '--------------------------------直接返回字符串
    DataS = XMLHTTP.ResponseText
    PostData = DataS
  Case ResponseBody
    '--------------------------------直接返回二進(jìn)制
    DataB = XMLHTTP.ResponseBody
    PostData = DataB
  Case ResponseBody + ResponseText
    '---------------------------二進(jìn)制轉(zhuǎn)字符串[直接返回字串出現(xiàn)亂碼時嘗試]
    DataS = BytesToStr(XMLHTTP.ResponseBody)
    PostData = DataS
  Case Else
    '--------------------------------無效的返回
    PostData = ""
  End Select
  '------------------------------------釋放空間
  Set XMLHTTP = Nothing
  Exit Function
ERR:
  PostData = ""
End Function
 
Function BytesToStr(ByVal vIn) As String
  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
  BytesToStr = strReturn
End Function