删除文件扩展名和特殊字符

Question

Hi what i am trying to remove file extension and special chracters but my problem is slight difficult thats my existing code

<script>
var pathname = window.location.pathname;
pathname = pathname.replace(/[^a-zA-Z0-9]/g,' ');
window.location="http://mimuz.com/search.php?keywords="+pathname;

</script>

In path name there are three portions forexample

/videos-of-stars-and-stellites-etc_fe5eb9bf1.html

to best explain url

videos-of-stars-and-stellites-etc = Video name

than comes underscore _

and than

fe5eb9bf1= This is unique video ID

than lastly

.html = this is extension

What i want to do is I want to remove any slashes, hyphens, dots and replace them with spaces and lastly i want to completely remove _fe5eb9bf1.html this type of porting from my urls any idea ?

SO at the end i will get the result like this

videos of stars and stellites etc

Answer 1

pathname.replace(/_[^.]+.[a-z]+$/, '').replace(/[^a-zA-Z0-9]/g,' ');

这是小提琴： http : //jsfiddle.net/bPVbk/

Answer 2

Easiest approach is just to use the split method. Something like

var pathname = window.location.pathname;
var videoname = pathname.split("_")[0];
videoname = videoname.replace(/[^a-zA-Z0-9]/g,' ');