NodeJS res.send不是一个函数 [英] NodeJS res.send is not a function
问题描述
我正在尝试以下代码,但它给了我一个错误,res.send不是一个函数。请帮我。
I'm trying the following code but it's giving me an error, "res.send is not a function". Please help me.
以下是代码:
var http = require('http');
var fs = require('fs');
var connect = require('connect');
var express = require('express');
var app = express();
app.get('/', function(res, req ) {
res.send('Hello World');
});
var server = app.listen(8888, function(){
var host = server.address().address;
var port = server.address().port;
console.log("Example app listening at http://%s:%s", host, port);
});
服务器正常运行并正在连接。显示的完整错误是这样的:
The server is running fine and is connecting. The complete error that is being displayed is something like this:
TypeError:res.send不是c的函数
: \wamp\www \\\
ode \ server.js:8:13
在Layer.handle [as handle_request](c:\wamp \\\
ode \ node_modules \ express \ lib\router\layer.js:95:5)接下来是
(c:\ wamp \\\
ode \ node_modules \ express \ lib \router \ uroute.js: 137:13)
at Route.dispatch(c:\ wamp \\\
ode\\\
ode_modules\express\lib\router\route.js:112:3)
在Layer.handle [as handle_request](c:\wamp \\\
ode\\\
ode_modules\express\lib\router\layer.js:95:5)
at c:\\ \\ wamp\www \\\
ode \\\
ode_modules \express\lib \router \ index.js:281:22
at Function.process_params(c:\ wamp \\\ node \
ode_modules\express\ lib\router\index.js:335:12)
at next(c:\ wamp \\\
ode\\\
ode_modules\express\lib\router \ index.js: 275:10)表达式上的
(c:\ wamp \\\
ode\\\
ode_modules \express\lib \middleware \ init.js:40:5)
at Layer .handle [as handle_request](c:\wamp \\\
ode \ node_modules \express\lib\router\layer.js:95:5)
TypeError: res.send is not a function at c:\wamp\www\node\server.js:8:13 at Layer.handle [as handle_request] (c:\wamp\www\node\node_modules\express\lib\router\layer.js:95:5) at next (c:\wamp\www\node\node_modules\express\lib\router\route.js:137:13) at Route.dispatch (c:\wamp\www\node\node_modules\express\lib\router\route.js:112:3) at Layer.handle [as handle_request] (c:\wamp\www\node\node_modules\express\lib\router\layer.js:95:5) at c:\wamp\www\node\node_modules\express\lib\router\index.js:281:22 at Function.process_params (c:\wamp\www\node\node_modules\express\lib\router\index.js:335:12) at next (c:\wamp\www\node\node_modules\express\lib\router\index.js:275:10) at expressInit (c:\wamp\www\node\node_modules\express\lib\middleware\init.js:40:5) at Layer.handle [as handle_request] (c:\wamp\www\node\node_modules\express\lib\router\layer.js:95:5)
推荐答案
根据 API参考,第一个参数是请求,然后是响应
According to the API reference, the first param is request, then response
所以
app.get('/', function(req, res) {
res.send("Rendering file")
}
应该修复它。
这篇关于NodeJS res.send不是一个函数的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!