如果“ng-template”是 Web 组件,则将“CUSTOM_ELEMENTS_SCHEMA”添加到该组件的 中以抑制此消息。 (“[错误->]

2024-06-19

[电子邮件受保护] /cdn-cgi/l/email-protection?main=browser:355 未处理的 Promise 拒绝:模板解析错误: “ng-template”不是已知元素: 1. 如果“ng-template”是 Angular 组件,则验证它是否是该模块的一部分。 2. 如果“ng-template”是 Web 组件,则将“CUSTOM_ELEMENTS_SCHEMA”添加到该组件的“@NgModule.schemas”以抑制此消息。 ("[ERROR ->] ; 任务: Promise.then ; 值: 错误: 模板解析错误: “ng-template”不是已知元素:

我已在我的 App.module.ts 中应用了此修复:

import { NgModule, CUSTOM_ELEMENTS_SCHEMA ,NO_ERRORS_SCHEMA}  from '@angular/core';


@NgModule({
    imports: [
        BrowserModule,
        FormsModule,
        ReactiveFormsModule,
        HttpModule,
        JsonpModule,
        CKEditorModule,
        Ng2DatetimePickerModule,
        Ng2DragDropModule,
        DragulaModule,
        ModalModule.forRoot(),
        MaterialModule.forRoot(),
        BootstrapModalModule,
        RouterModule.forRoot(appRoutes, {useHash: true})
    ],
    declarations: [something
    ],
    providers: [],
    bootstrap: [AppComponent],
    schemas: [ CUSTOM_ELEMENTS_SCHEMA, NO_ERRORS_SCHEMA ]
})

包.JSON

"dependencies": {
    "@angular/common": "2.2.1",
    "@angular/compiler": "2.2.1",
    "@angular/core": "2.2.1",
    "@angular/forms": "2.2.1",
    "@angular/http": "2.2.1",
    "@angular/platform-browser": "2.2.1",
    "@angular/platform-browser-dynamic": "2.2.1",
    "@angular/router": "3.2.1",
    "bootstrap": "^3.3.7",
    "core-js": "^2.4.1",
    "jquery": "~3.1.1",
    "rxjs": "5.0.0-beta.12",
    "ts-helpers": "^1.1.1",
    "zone.js": "^0.6.23"
  },



"devDependencies": {
    "@angular/compiler-cli": "2.2.1",
    "@types/jasmine": "2.5.38",
    "@types/node": "^6.0.42",
    "angular-cli": "1.0.0-beta.21",
    "codelyzer": "~1.0.0-beta.3",
    "jasmine-core": "2.5.2",
    "jasmine-spec-reporter": "2.5.0",
    "karma": "1.2.0",
    "karma-chrome-launcher": "^2.0.0",
    "karma-cli": "^1.0.1",
    "karma-jasmine": "^1.0.2",
    "karma-remap-istanbul": "^0.2.1",
    "protractor": "4.0.9",
    "ts-node": "1.2.1",
    "tslint": "3.13.0",
    "typescript": "~2.0.3",
    "webdriver-manager": "10.2.5"
  }

即使在此之后它也不起作用。


<ng-template>是在 Angular4 中引入的。

用户要么<template> or <ng-container>

See also

  • https://github.com/angular/angular/blob/master/CHANGELOG.md#installing-rc1 https://github.com/angular/angular/blob/master/CHANGELOG.md#installing-rc1
  • https://github.com/angular/angular/issues/15860 https://github.com/angular/angular/issues/15860
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