war 中间 .get function app ddl ext chain
app.get(‘/‘,middleware1,middleware2,middleware3,function(req,res,next){
##..code
});
function middleware1(req,res,next){
if(req.query.chain=="123"){
next();
}else{
res.send("jieshu")
}
}
node 多重中间件
来源: http://www.bubuko.com/infodetail-2027549.html