js ,jsp获取项目应用名

1.jsp获取方式

var appBaseUri ='${pageContext.request.contextPath}'; //'${contextPath}'

2.js获取方式

function getContextPath(){
        var path = window.location.href;
        path = path.substring(0, path.lastIndexOf("/"));
        path = path.substring(path.lastIndexOf("/"), path.length);
        return path;
    }
    window.alert(getContextPath());