jquery Gets the URL information for the current page

In the past, when making a Web site, often encountered the current page of the classification highlighting, so that users know which page is currently on. It has been written on every different page before. The project quantity is big, also is not easy to revise. have been thinking of what a simple way to achieve. Later on the internet can be used to get the details of the current URL to judge. So we collected the data about the function of jquery to get the URL.

Sets or gets the file name or path specified by the object.
Window.location.pathname
Example: http://localhost:8086/topic/index?topicId=361
alert (window.location.pathname); Then output:/topic/index

Sets or gets the entire URL as a string.
Window.location.href
Example: http://localhost:8086/topic/index?topicId=361
alert (WINDOW.LOCATION.HREF); Then output: http://localhost:8086/topic/index?topicId=361

Sets or gets the port number associated with the URL.
Window.location.port
Example: http://localhost:8086/topic/index?topicId=361
alert (Window.location.port); Then output: 8086

Sets or gets the protocol portion of the URL.
Window.location.protocol
Example: http://localhost:8086/topic/index?topicId=361
alert (Window.location.protocol); Then output: http:

Sets or gets the segment behind the pound sign "#" in the href attribute.
Window.location.hash

Set or get the hostname and port numbers for the location or URL.
Window.location.host
Example: http://localhost:8086/topic/index?topicId=361
alert (window.location.host); Then output: http:localhost:8086

Sets or gets the portion of the HREF attribute that follows the question mark.
Window.location.search
Example: http://localhost:8086/topic/index?topicId=361
alert (Window.location.search); Then output:? topicid=361

Window.location
Property Description
Hash sets or gets the segment behind the pound sign "#" in the href attribute.
Host sets or gets the hostname and port numbers for the location or URL.
Hostname Sets or gets the host name portion of the location or URL.
HREF Sets or gets the entire URL as a string.
Pathname Sets or gets the file name or path specified by the object.
Port Sets or gets the number of ports associated with the URL.
Protocol sets or gets the protocol portion of the URL.
Search sets or gets the portion of the HREF attribute that follows the question mark.

jquery Gets the URL information for the current page