JavaScript获取contextPath

    function getRootPath() {
        var pathName = window.location.pathname.substring(1);
        var webName = pathName == ‘‘ ? ‘‘ : pathName.substring(0, pathName.indexOf(‘/‘));
        return window.location.protocol + ‘//‘ + window.location.host + ‘/‘ + webName + ‘/‘;
    }

JavaScript获取contextPath

原文：https://www.cnblogs.com/Haidnor/p/12784259.html