public String getHeadUrl(HttpServletRequest request) { String projName=request.getContextPath(); String netPort=request.getRequestURL().toString().split("//")[1].split("/")[0]; String netAddr="http://"+netPort; return netAddr+projName; }
JS:
//获取当前网址,如:http://127.0.0.1:8080/Tmall/index.jsp?id=1 var curWwwPath=window.document.location.href; //获取主机地址之后的目录如:/Tmall/index.jsp var pathName=window.document.location.pathname; var pos=curWwwPath.indexOf(pathName); //获取主机地址,如:http://127.0.0.1:8080 var localhostPaht=curWwwPath.substring(0,pos); //获取带"/"的项目名,如:/Tmall var projectName=pathName.substring(0,pathName.substr(1).indexOf('/')+1);