更新:
截至@types/express@4.17.2,Request 类型使用泛型。
https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/express/index.d.ts#L107
interface Request<P extends core.Params = core.ParamsDictionary, ResBody = any, ReqBody = any, ReqQuery = core.Query> extends core.Request<P, ResBody, ReqBody, ReqQuery> { }
您可以像这样将req.body 的类型设置为PersoneModel:
import { Request, Response } from 'express';
router.post('/',(req: Request<{}, {}, PersoneModel>, res: Response) => {
// req.body is now PersoneModel
}
@types/express@4.17.1 及以下
遇到了类似的问题,我用泛型解决了:
import { Request, Response } from 'express';
interface PersoneModel extends mongoose.Document {
nom: String,
prenom: String,
}
interface CustomRequest<T> extends Request {
body: T
}
router.post('/',(req: CustomRequest<PersoneModel>, res: Response) => {
// req.body is now PersoneModel
}