[英]Getting cannot post error in node application
Greeting everyone, I am learning fullstack javascript development via video tutorials i am new to development , requesting you to help me!!大家好,我正在通过视频教程学习全栈 javascript 开发,我是开发新手,请求您帮助我!!
My application have app.js file code is我的应用程序有 app.js 文件代码是
const express = require("express")
const app = express()
const router = require("./router")
app.set("views", "views")
app.set("view engine", "ejs")
app.use(express.static("public"))
app.get("/", router)
app.listen(3000)
Router.js file code is Router.js 文件代码为
const express = require("express")
const router = express.Router()
const userController = require("./controllers/userController.js")
router.get("/", userController.home)
router.post("/register", userController.register)
module.exports = router
userController.js file in controllers folder code is控制器文件夹中的 userController.js 文件代码是
exports.register = function(req, res){
res.send("Thanks for trying to register")
}
exports.home = function(request, response){
response.render("home-guest")
}
I am using ejs and home.ejs file is having html form when try to submit a form eg我正在使用 ejs 并且 home.ejs 文件在尝试提交表单时具有 html 表单,例如
<form action="/register" method="POST" id="registration-form">
<div class="form-group">
<label for="username-register" class="text-muted mb-1"><small>Username</small></label>
<input name="username" id="username-register" class="form-control" type="text" placeholder="Pick a username" autocomplete="off">
</div>
</form>
Why i am getting an error - Cannot POST /register为什么我收到错误 - 无法 POST /register
You're only using your router for GET
requests here:您仅在此处将路由器用于
GET
请求:
app.get("/", router)
That's why the POST
s are not hitting your router at all.这就是为什么
POST
根本没有击中您的路由器的原因。
You can mount it to handle all methods istead, via app.use()
:您可以通过
app.use()
挂载它以处理所有方法:
app.use("/", router)
Read more about the difference between the two here: Difference between app.use and app.get in express.js在此处阅读有关两者之间区别的更多信息: express.js 中 app.use 和 app.get 之间的区别
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