node.js express ejs

1 安装express 生成器

npm install express-generator -g

1 demo.js

var express = require('express');

var ap = express();

app.use(express.static('public'));

app.get('/',function(req,res){

res.send('Hello World');

})

app.get('/hello',function(req,res){

fs.readFile("ejs02.ejs","utf-8",function(err,data){

res.writeHead(200, {'Content-Type': 'text/html'");

var title = 'Hello world';

var userInfo = {

name: "devill15th",

age:5

};

var html = ejs.render(data,{title:title, userInfo:userInfo});

res.end(html);

});

var server = app.listen(8081, function(){

var host = server.address().address

var port = server.address().port

console.log("http://%s:%s",host,port)

});

2 ejs02.ejs

name:<%=userInfo.name %>

age:<%=userInfo.age %>