[英]HTML/Javascript: Getting a List of all files and subdirectories in a given directory
[英]Javascript regex to exclude all subdirectories of a given directory in a URL
假设您有一个域名http://www.somedomainname.com
除了some-directory中更深的内容外 ,应该在所有页面上运行代码: http://www.somedomainname.com/some-directory/anything
: http://www.somedomainname.com/some-directory/anything
我试过了:
(function($) {
$(document).ready(function() {
var isBad = !!window.location.pathname.match(/^\/some-directory/*);
if ( !isBad ) {
// RUN CODE
}
});
}(jQuery));
Chrome控制台告诉我我的正则表达式不好。 我使用*
作为通配符进行赌博,但是它没有按我希望的那样工作。
如果某个目录始终是路径名中的第一件事,那么您实际上并不需要通配符,但是您应该处理可能缺少的尾部斜杠(通常使用index.html之类的文件):
var testing = ""; console.log(testing = "/some-directory", testing.match(/^\\/some-directory[\\/]?/)); console.log(testing = "/some-directory/", testing.match(/^\\/some-directory[\\/]?/)); console.log(testing = "/some-directory/something", testing.match(/^\\/some-directory[\\/]?/)); console.log(testing = "/wont-find/some-directory", testing.match(/^\\/some-directory[\\/]?/));
如果您需要在路径中的任何位置找到该目录名称,则可以在开头添加通配符:
var testing = ""; console.log(testing = "/some-other-dir/some-directory", testing.match(/^.*\\/some-directory[\\/]?/)); console.log(testing = "/some-other-dir/some-directory/", testing.match(/^.*\\/some-directory[\\/]?/)); console.log(testing = "/some-other-dir/some-directory/something", testing.match(/^.*\\/some-directory[\\/]?/));
但是,这两个示例都需要使用斜杠。
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