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ADO HelpContext 属性


❮ 错误对象完整参考

HelpContext 属性返回一个长整型值,表示 Microsoft Windows 帮助系统中某个主题的上下文 ID。

此属性允许您与 Windows 帮助系统交互,例如,您可以调用 Windows API 帮助函数。

如果您无法与 Windows 帮助系统交互,则 HelpContext 属性返回零。


语法

lngErrorContext=objErr.HelpContext

示例

<%
for each objErr in objConn.Errors
  response.write("<p>")
  response.write("描述: ")
  response.write(objErr.Description & "<br>")
  response.write("帮助上下文: ")
  response.write(objErr.HelpContext & "<br>")
  response.write("帮助文件: ")
  response.write(objErr.HelpFile & "<br>")
  response.write("原生错误: ")
  response.write(objErr.NativeError & "<br>")
  response.write("错误编号: ")
  response.write(objErr.Number & "<br>")
  response.write("错误源: ")
  response.write(objErr.Source & "<br>")
  response.write("SQL 状态: ")
  response.write(objErr.SQLState & "<br>")
  response.write("</p>")
next
%>

❮ 错误对象完整参考
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