- 安裝express：
npm install express -S
在新版本的express中腻暮，安裝express同時(shí)也會(huì)安裝其相應(yīng)的類型文件
開(kāi)始構(gòu)建邏輯
初始化爬蟲(chóng)接口
//Request,Response從express中引用
import express,{Response,Request} from 'express'
import router from './router'
const app = express()
app.use(router)
app.listen(7001,()=>{
console.log('server running on 7001')
})
import {Router,Request,Response} from 'express'
import Crowller from './crowller'
import WebAnalyzer from './analyzer'
const router = Router()
router.get('/',(req:Request,res:Response)=>{
res.send('hello express in ts')
})
router.get('/getData',(req:Request,res:Response)=>{
const secret = 'x3b174jsx'
const url = `http://www.dell-lee.com/typescript/demo.html?secret=${secret}`
const analyzer = new WebAnalyzer()
new Crowller(url,analyzer)
res.send('success')
})
export default router;
