js 获取站点应用名的简单实例

function getContextPath() { 
 var contextPath = document.location.pathname; 
 var index =contextPath.substr(1).indexOf("/"); //这个地方可能有问题，要根据具体项目适当修改
 contextPath = contextPath.substr(0,index+1); 
 delete index; 
 return contextPath; 
}