ASP ExpiresProperty


Response 对象参考手册Complete Response Object Reference Manual

The Expires property sets the amount of time a page is cached before it expires. If a user returns to the same page before it expires, the cached version is displayed.

Syntax

response.Expires[=number]

Parameters Description
number Time (in minutes) before the page expires

Examples

Example 1

The following code indicates that the page will not be cached:

<%response.Expires=-1%>

Example 2

The following code indicates that the page will expire after 1440 minutes (24 hours):

<%response.Expires=1440%>


Response 对象参考手册Complete Response Object Reference Manual Other Extensions