app-myapp/src/modules/user/service-user/user.service.ts

import { Injectable } from '@angular/core';
import * as Parse from "parse";
@Injectable({
  providedIn: 'root'
})
export class UserService {
  constructor() {
    
  }

  /**
   * 检查用户密码是否正确
   */
  async loginUserPassword(userData:{
    username:string
    password:string
  }){
    try{
      let user = await Parse.User.logIn(userData.username,userData.password)
      if(user?.id){
        return true
      }
      return false
    }catch(err){
      console.error(err)
      return false
    }
  }
}