本文介绍了无法使用angular加载@ ng-bootstrap / ng-bootstrap的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在尝试使用带角度和电子的@ ng-bootstrap / ng-bootstrap,使用gulp。

I'm trying to use @ng-bootstrap/ng-bootstrap with angular and electron, using gulp.

这是我的renderer.ts:

this is my renderer.ts:

    /**
 * Angular Module declaration
 */

let BrowserModule = require('@angular/platform-browser').BrowserModule;
let UpgradeModule = require('@angular/upgrade/static').UpgradeModule;
let NgbModule = require('@ng-bootstrap/ng-bootstrap').NgbModule;
let NgModule = require('@angular/core').NgModule;

let platformBrowserDynamic = require('@angular/platform-browser-dynamic').platformBrowserDynamic;
require('zone.js');

@NgModule({
  imports: [
    NgbModule.forRoot(),
    BrowserModule,
    UpgradeModule
  ]
})

export class AppModule {
  constructor() { }

  ngDoBootstrap() {
  }
}

let angular = require('angular');

// When DOM is loaded
angular.element(document).ready(function () {
  // start up the Angular module "AppModule" in AngularJS
  // platformBrowserDynamic().bootstrapModule(AppModule, { ngZone: 'noop'})
  platformBrowserDynamic().bootstrapModule(AppModule)
    .then((platformRef) => {
      const upgrade = platformRef.injector.get(UpgradeModule);
      upgrade.bootstrap(document, ['app']);
    });
});

我的index.html:

And my index.html:

<!DOCTYPE html> <html>   <body>
<script>
  require('./dist/renderer.js')
</script>

<button ngbTooltip="hello">Hello</button>   </body> </html>


我在尝试加载NgbModules时收到此错误

I'm getting this error when trying to load NgbModules

我在这里失去了什么?

PD:我没有使用NgbAlert在我的代码的任何地方。

PD: I'm not using NgbAlert anywhere on my code.

错误:


推荐答案

最后我可以解决它!

我添加了require('reflect-metadata') ; 在我的renderer.ts之上

I added require('reflect-metadata'); on top of my renderer.ts .

require('reflect-metadata');
let BrowserModule = require('@angular/platform-browser').BrowserModule;
let UpgradeModule = require('@angular/upgrade/static').UpgradeModule;
let NgbModule = require('@ng-bootstrap/ng-bootstrap').NgbModule;

将其放置在其他位置并不能使其正常工作。

Placing it somewhere else doesn't make it work.

经过一番调查后,我发现问题是由于JIT编译器在尝试加载ng-bootstrap模块时出现反射错误引起的。

After some investigation, I came with that the problem was caused due to a reflection error within the JIT compiler when trying to load ng-bootstrap modules.

我希望这可以帮助其他人。

I hope this could help anyone else.

这篇关于无法使用angular加载@ ng-bootstrap / ng-bootstrap的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!

07-23 12:20