Download the demo of this article: http://www.wisdomdd.cn/Wisdom/resource/articleDetail.htm?resourceId=1085
The example shows in three forms that when the access network resource does not exist, a 404 page is used to prompt the user that the corresponding resource does not exist.
[Contents included in the project] (see the figure below):
【Example renderings】
The first 404 page displays
The second 404 page display
The third 404 page displays