编写一个使用async / await但被卡在var r1 = await fetch(url).then((r) => r.text())
行似乎永远无法处理的地方的webapp。我在80端口监听的Web服务器甚至都没有收到请求。
const fetch = require ('fetch-node')
const express = require('express');
const app = express();
var savedResolve;
app.listen(8079, '127.0.0.1', function() {
console.log('listening on 8079')
})
app.get('/*', async function (req, res) {
console.log(req.path)
res.setHeader('Content-Type', 'text/html');
await task()
res.send('Done')
})
async function task() {
console.log("starting..")
var url = "http://localhost/prod/te.php";
var r1 = await fetch(url).then((r) => r.text())
console.log(r1)
return "done"
}
有什么想法吗?预先感谢!
更新1
感谢@deryck的建议,尝试添加并抓住fetch
的调用行,得到了以下错误
TypeError: Cannot read property 'render' of undefined
at module.exports (/Users/jsmith/learn/node/node_modules/hooks-node/hooks-node.js:8:11)
at module.exports (/Users/jsmith/learn/node/node_modules/fetch-node/fetch-node.js:17:1)
at task (/Users/jsmith/learn/node/te4b.js:22:18)
at /Users/jsmith/learn/node/te4b.js:13:8
at Layer.handle [as handle_request] (/Users/jsmith/learn/node/node_modules/express/lib/router/layer.js:95:5)
at next (/Users/jsmith/learn/node/node_modules/express/lib/router/route.js:137:13)
at Route.dispatch (/Users/jsmith/learn/node/node_modules/express/lib/router/route.js:112:3)
at Layer.handle [as handle_request] (/Users/jsmith/learn/node/node_modules/express/lib/router/layer.js:95:5)
at /Users/jsmith/learn/node/node_modules/express/lib/router/index.js:281:22
at param (/Users/jsmith/learn/node/node_modules/express/lib/router/index.js:354:14)