javascript 获取项目根路径(备忘)

<span style="color: rgb(54, 46, 43); font-family: Arial; font-size: 14px; line-height: 26px;">获取项目根路径</span>

/** * http://localhost:8083/proj */function getRootPath(){    //获取当前网址，如： http://localhost:8083/proj/meun.jsp    var curWwwPath = window.document.location.href;    //获取主机地址之后的目录，如： proj/meun.jsp    var pathName = window.document.location.pathname;    var pos = curWwwPath.indexOf(pathName);    //获取主机地址，如： http://localhost:8083    var localhostPath = curWwwPath.substring(0, pos);    //获取带"/"的项目名，如：/proj    var projectName = pathName.substring(0, pathName.substr(1).indexOf('/')+1);    return(localhostPath + projectName);}