url 不要域名 :
splitDomain(url) { const a = document.createElement('a'); a.href = url; return a.pathname.replace(/^([^\/])/, '/$1' ).substr(1); }
收藏 !!!! 全 !!! URL !!!
function parseURL(url) { var a = document.createElement('a'); a.href = url; return { source: url, protocol: a.protocol.replace(':',''), host: a.hostname, port: a.port, query: a.search, params: (function(){ var ret = {}, seg = a.search.replace(/^\?/,'').split('&'), len = seg.length, i = 0, s; for (;i<len;i++) { if (!seg[i]) { continue; } s = seg[i].split('='); ret[s[0]] = s[1]; } return ret; })(), file: (a.pathname.match(/\/([^\/?#]+)$/i) || [,''])[1], hash: a.hash.replace('#',''), path: a.pathname.replace(/^([^\/])/,'/$1'), relative: (a.href.match(/tps?:\/\/[^\/]+(.+)/) || [,''])[1], segments: a.pathname.replace(/^\//,'').split('/') }; }
------------------------------------------------------html
來自:http://www.cnblogs.com/Wayou/p/things_you_dont_know_about_frontend.htmlfrontend
var a = document.createElement('a'); a.href = 'http://www.cnblogs.com/Wayou/p/things_you_dont_know_about_frontend.html';a.protocol.replace(':','') "http"a.hostname "www.cnblogs.com"a.port ""a.search ""a.search.replace(/^\?/,'').split('&') [""](a.pathname.match(/\/([^\/?#]+)$/i) || [,''])[1] "things_you_dont_know_about_frontend.html"a.hash.replace('#','') ""a.pathname.replace(/^([^\/])/,'/$1') "/Wayou/p/things_you_dont_know_about_frontend.html"(a.href.match(/tps?:\/\/[^\/]+(.+)/) || [,''])[1] "/Wayou/p/things_you_dont_know_about_frontend.html"a.pathname.replace(/^\//,'').split('/') (3) ["Wayou", "p", "things_you_dont_know_about_frontend.html"]