页面通过接受http请求。 调用wcpw.dll库函数GeneratePW[Userid, ProtectedItem, PresentationId, RijnDaelKey, Password: PChar] 生成字符串[样式如:XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XXXX]. 存入mssql数据库表CreatePasswordHistory中