Function ImagesToBase64(FilePath)
Dim xml,root,objStream,objXMLDoc,Base64
Set objXMLDoc=CreateObject("msxml2.FreeThreadedDOMDocument")
objXMLDoc.loadXML "<?xml version='1.0'?><Base64Data />"
Set objStream = CreateObject("ADODB.Stream")
objStream.Type = 1
objStream.Open
objStream.LoadFromFile FilePath
objXMLDoc.documentElement.dataType = "bin.base64"
objXMLDoc.documentElement.nodeTypedvalue = objStream.Read
'创建XML文件
Set xml = CreateObject("msxml2.FreeThreadedDOMDocument")
xml.load objXMLDoc
If xml.ReadyState>2 Then
Set root=xml.getElementsByTagName("Base64Data")
Base64=root.Item(0).Text
else
Base64=""
End If
Set xml=Nothing
Set objStream=Nothing
Set objXMLDoc=Nothing
ImagesToBase64=Base64
End Function
Function Base64ToImages(base64,FilePath)
Dim objXMLDoc,objStream
Set objXMLDoc=CreateObject("msxml2.FreeThreadedDOMDocument")
objXMLDoc.resolveExternals=False
objXMLDoc.loadXML("<?xml version=""1.0"" encoding=""gb2312""?><data>" & base64 & "</data>")
objXMLDoc.documentElement.setAttribute "xmlns:dt","urn:schemas-microsoft-com:datatypes"
objXMLDoc.documentElement.dataType ="bin.base64"
Set objStream = CreateObject("ADODB.Stream")
objStream.Type = 1
objStream.Open
objStream.Write objXMLDoc.documentElement.nodeTypedValue
objStream.SaveToFile FilePath
Set objStream=Nothing
Set objXMLDoc=Nothing
End Function