ASP, PHP and JavaScript automatically switch the code of the CSS skins based on the time of day. Exchange of experience

According to the time automatically adjust the site style is a good idea, this time automatically adjust the site style is not anything new, remember a long ago have seen similar articles or methods, but there was no special attention. The following is the implementation of their methods, there are two ways to implement online:
First, the use of service-side code
ASP version:
elseif hour(now)<17 then
response.write "day.css"
else
response.write "night.css"
end if
%>
"/>
PHP版本：


二、采用JavaScript代码



rel="stylesheet" type="text/css" href="">elseif hour(now)<17 then
response.write "day.css"
else
response.write "night.css"
end if
%>
"/>
PHP版本：


二、采用JavaScript代码



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