问题描述
遇到一个奇怪的错误,如果我在route/posts/index.js中定义了这样的路由:
Encountered a strange bug where if I have a route defined like so in routes/posts/index.js:
router.use('/:id/edit', require('./edit'));
在./edit内部,我定义了端点,如下所示:
Inside ./edit, I have the endpoint defined like so:
router.post('/', passport.authenticate('jwt', { session: false}), function(req, res){
如果我命中/posts/:id/edit,则成功命中了./edit中的端点,但是 const id = req.params.id;
将是未定义的.但是,如果我直接在route/posts/index.js中定义路由,则会定义 req.params.id
.
If I hit /posts/:id/edit, I successfully hit the endpoint in ./edit, but const id = req.params.id;
will be undefined. However, if I define the route directly in routes/posts/index.js, req.params.id
will be defined.
./edit中的路由识别" id参数的正确方法是什么?
What is the correct way for letting the route in ./edit 'recognize' the id parameter?
推荐答案
您可以将 {mergeParams:true}
传递给 express.Router()
.
You can merge in parent router parameters by passing {mergeParams: true}
to express.Router()
.
这篇关于express/node.js-如何将路由参数传递给其他文件?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!