我的角度应用程序消耗了nodejs webapi:
var header = {
headers: new HttpHeaders()
.set('Authorization', `Bearer ${this.token}`)
}
var url="http://localhost:3000/user/deleteTodoFromUser/"+idUser+"/"+idTodo;
return this.http.put(url,"",header);
我的api:
**router.put('/deleteTodoFromUser/:id/:idTodo', passport.authenticate('bearer'), (req, res) => {**
User.findByIdAndUpdate(req.params.id,{ $pull:{todos:{$in:[req.params.idTodo]}}},{new:true},(err, usr) => {
if (err) {
res.send(err);
}
if(usr)
{
res.send(usr);
}
else
{
res.status(400).send("bad request");
}
**我的api在邮递员中正常工作**
**已启用CORS **
角度不,它返回400(错误请求)
400错误的请求,无论端点期望什么,都无法实现。将参数传递给您的API时似乎出现了问题:你可以试试这个吗:
const headers = new HttpHeaders()
.set('Authorization', `Bearer ${this.token}`);
let params = new HttpParams();
params = params.append('id', idUser);
params = params.append('idTodo', idTodo);
this.http.put(url, "", { headers: headers, params: params });