ADO HelpFile 属性
定义和用法
HelpFile 属性可返回一个字符串,该字符串包含 Microsoft Windows help system 中帮助文件的完整路径。
该属性允许您与 Windows 帮助系统结合,例如,您可以调用 Windows 的 API 帮助函数。
如果没有与Windows help system 结合的权限,HelpContext 属性将返回""。
语法
- strErrorFile=objErr.HelpFile
实例
- <%
- for each objErr in objConn.Errors
- response.write("<p>")
- response.write("Description: ")
- response.write(objErr.Description & "<br />")
- response.write("Help context: ")
- response.write(objErr.HelpContext & "<br />")
- response.write("Help file: ")
- response.write(objErr.HelpFile & "<br />")
- response.write("Native error: ")
- response.write(objErr.NativeError & "<br />")
- response.write("Error number: ")
- response.write(objErr.Number & "<br />")
- response.write("Error source: ")
- response.write(objErr.Source & "<br />")
- response.write("SQL state: ")
- response.write(objErr.SQLState & "<br />")
- response.write("</p>")
- next
- %>