小编Cha*_*ope的帖子

错误

预期有2个参数，但得到1.ts（2554）core.d.ts（8064，47）：未提供'opts'的参数。

代码来自NativeScript市场

https://play.nativescript.org/?template=play-ng&id=Hqp5UQ&v=3073

我已经逐字逐句地携带了代码，并且在导出类中遇到了错误

@ViewChild("password") password: ElementRef;
@ViewChild("confirmPassword") confirmPassword: ElementRef;

有谁知道如何解决这个问题？

import { Component, ElementRef, ViewChild } from "@angular/core";
import { alert, prompt } from "tns-core-modules/ui/dialogs";
import { Page } from "tns-core-modules/ui/page";
import { RouterExtensions } from "nativescript-angular/router";

import { User } from "../shared/user.model";
import { UserService } from "../shared/user.service";

@Component({
    selector: "app-login",
    moduleId: module.id,
    templateUrl: "./login.component.html",
    styleUrls: ["./login.component.css"]
})
export class LoginComponent {
    isLoggingIn = true;
    user: User;
    processing = false;
    @ViewChild("password") password: ElementRef;
    @ViewChild("confirmPassword") confirmPassword: ElementRef;

    constructor(private …