错误
src/app/custom-filterdt/custom-filterdt.component.ts(11,4) 中的错误:错误 TS2554:预期 2 个参数,但得到 1 个。
打字稿代码
import { Component, OnInit, OnDestroy, ViewChild } from '@angular/core';
import { DataTableDirective } from 'angular-datatables';
@Component({
selector: 'app-custom-filterdt',
templateUrl: './custom-filterdt.component.html',
styleUrls: ['./custom-filterdt.component.css']
})
代码错误
import { Component, OnInit, OnDestroy, ViewChild } from '@angular/core';
错误信息
导入组件模块 '"../../../node_modules/@angular/core/core"' 没有导出成员 'Component'.ts(230
版本
Angular CLI: 8.0.3
Node: 12.4.0
OS: win32 x64
Angular: 8.0.1
... animations, cdk, common, compiler, compiler-cli, core, forms
... language-service, material, platform-browser
... platform-browser-dynamic, router, service-worker
Package Version
-----------------------------------------------------------
@angular-devkit/architect 0.800.3
@angular-devkit/build-angular 0.800.3
@angular-devkit/build-optimizer 0.800.3
@angular-devkit/build-webpack 0.800.3
@angular-devkit/core 8.0.3
@angular-devkit/schematics 8.0.3
@angular/cli 8.0.3
@angular/http 7.2.15
@angular/pwa 0.800.3
@ngtools/webpack 8.0.3
@schematics/angular 8.0.3
@schematics/update 0.800.3 (cli-only)
rxjs 6.5.2
typescript 3.4.5
webpack 4.30.0
- 任何帮助都是最受欢迎的
上述问题通过删除节点模块得到解决
但是在这个新错误之后
预期 2 个参数,但得到 1.ts(2554) core.d.ts(8064, 47): An argument for 'opts' is not provided
viewchild @ViewChild('maincontent') mainContent: any; An argument for 'opts' was not provided. error TS2554: Expected 2 arguments, but got 1 in v8
打字稿
export class ViewchildexampleComponent implements OnInit {
@ViewChild('maincontent') mainContent: any;