javascript - 如何在没有页面的情况下获取 url

Question

我想获取没有页面的 url。请看下面。

当前网址

http://localhost/FolderPath/Page.html

想得到

http://localhost/FolderPath/

我怎样才能做到这一点？谢谢。

Answer 1

var oldPath = 'http://localhost/FolderPath/Page.html';
var newPath = oldPath.split('/').slice(0, -1).join('/') + '/';

Answer 2

"http://localhost/FolderPath/Page.html".replace(/[^\/]*$/, '');

Answer 3

正则表达式有人吗？

var url = "http://localhost/FolderPath/Page.html";
url.match(/(.+)(\/(.+)?)$/)[1] + "/";

//returns "http://localhost/FolderPath/"

var url = "http://localhost/FolderPath/";
url.match(/(.+)(\/(.+)?)$/)[1] + "/";

//returns "http://localhost/FolderPath/"

Answer 4

var url = "http://localhost/FolderPath/Page.html";
url = url.substr(0, url.lastIndexOf('/') + 1);