【javaScript】获取当前url

获取当前url的function，立马就能用

function getBaseUrl() {
    var curWwwPath = window.document.location.href;
    var pathName = window.document.location.pathname;
    var pos = curWwwPath.indexOf(pathName);
    var localhostPaht = curWwwPath.substring(0, pos);
    var baseUrl = localhostPaht;
    return baseUrl
}