截取url链接字符串

function parseUrl(query = location.href) {

if (typeof query != "string") {

console.warn("params must be a url string");

return {};

}

let match;

let urlParams = {};

const pl = /\+/g;

const search = /([^&=]+)=?([^&]*)/g;

const queryStr = query.indexOf("?") > -1 ? query.split("?")[1] : query;

while ((match = search.exec(queryStr))) {

urlParams[match[1]] = match[2];

}

return urlParams;

}

var ID = parseUrl().ID;