我尝试在Angular中使用RaphaelJS,但是zone.js并不想要:
" ERROR" TypeError:e未定义堆栈跟踪: [" ../../../../圣拉斐尔/ raphael.min.js"] / engine.create@http://localhost:4200/vendor.bundle.js:3632:9420 È@ http://localhost:4200/vendor.bundle.js:3630:896 PaperComponent @ http://localhost:4200/main.bundle.js:146:22 createClass @ http://localhost:4200/vendor.bundle.js:54805:26 createDirectiveInstance @ http://localhost:4200/vendor.bundle.js:54639:37 createViewNodes @ http://localhost:4200/vendor.bundle.js:56075:49 callViewAction @ http://localhost:4200/vendor.bundle.js:56521:13 execComponentViewsAction @ http://localhost:4200/vendor.bundle.js:56430:13 createViewNodes @ http://localhost:4200/vendor.bundle.js:56102:5 createRootView @ http://localhost:4200/vendor.bundle.js:55970:5 callWithDebugContext @ http://localhost:4200/vendor.bundle.js:57353:39 debugCreateRootView @ http://localhost:4200/vendor.bundle.js:56670:12 [" ../../../ core/@angular/core.es5.js"]。/ prototype.create@http://localhost:4200/vendor.bundle.js:53753:37 [" ../../../ core/@angular/core.es5.js"] /http://localhost:4200/vendor.bundle.js:47230:16 [" ../../../ core/@angular/core.es5.js"] /http://localhost:4200/vendor.bundle.js:48659:40 [" ../../../ core/@angular/core.es5.js"] / moduleDoBootstrap /< @ http://localhost:4200/vendor.bundle.js:48442:74 [" ../../../ core/@angular/core.es5.js"]。/ prototype.moduleDoBootstrap@http://localhost:4200/vendor.bundle.js:48442:13 [" ../../../ core/@angular/core.es5.js"] /.prototype._bootstrapModuleFactoryWithZone/http://localhost:4200/vendor.bundle.js:48404: 21 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10579:17 forkInnerZoneWithAngularBehavior / zone._inner< .onInvoke @ http://localhost:4200/vendor.bundle.js:47787:24 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10578:17 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10329:24 scheduleResolveOrReject /< @ http://localhost:4200/polyfills.bundle.js:11019:52 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10612:17 forkInnerZoneWithAngularBehavior / zone._inner< .onInvokeTask @ http://localhost:4200/vendor.bundle.js:47778:24 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10611:17 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10379:28 drainMicroTaskQueue @ http://localhost:4200/polyfills.bundle.js:10783:25 AppComponent.ngfactory.js:14:7
"错误背景" Object {view:Object,nodeIndex:13,nodeDef:Object, elDef:Object,elView:Object} AppComponent.ngfactory.js:14:7
"未处理的承诺拒绝:" " e未定义" &#34 ;;区域:" "" &#34 ;; 任务:" " Promise.then" &#34 ;;值:" TypeError:e未定义Stack 跟踪: [" ../../../../圣拉斐尔/ raphael.min.js"] / engine.create@http://localhost:4200/vendor.bundle.js:3632:9420 È@ http://localhost:4200/vendor.bundle.js:3630:896 PaperComponent @ http://localhost:4200/main.bundle.js:146:22 createClass @ http://localhost:4200/vendor.bundle.js:54805:26 createDirectiveInstance @ http://localhost:4200/vendor.bundle.js:54639:37 createViewNodes @ http://localhost:4200/vendor.bundle.js:56075:49 callViewAction @ http://localhost:4200/vendor.bundle.js:56521:13 execComponentViewsAction @ http://localhost:4200/vendor.bundle.js:56430:13 createViewNodes @ http://localhost:4200/vendor.bundle.js:56102:5 createRootView @ http://localhost:4200/vendor.bundle.js:55970:5 callWithDebugContext @ http://localhost:4200/vendor.bundle.js:57353:39 debugCreateRootView @ http://localhost:4200/vendor.bundle.js:56670:12 [" ../../../ core/@angular/core.es5.js"]。/ prototype.create@http://localhost:4200/vendor.bundle.js:53753:37 [" ../../../ core/@angular/core.es5.js"] /http://localhost:4200/vendor.bundle.js:47230:16 [" ../../../ core/@angular/core.es5.js"] /http://localhost:4200/vendor.bundle.js:48659:40 [" ../../../ core/@angular/core.es5.js"] / moduleDoBootstrap /< @ http://localhost:4200/vendor.bundle.js:48442:74 [" ../../../ core/@angular/core.es5.js"]。/ prototype.moduleDoBootstrap@http://localhost:4200/vendor.bundle.js:48442:13 [" ../../../ core/@angular/core.es5.js"] /.prototype._bootstrapModuleFactoryWithZone/http://localhost:4200/vendor.bundle.js:48404: 21 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10579:17 forkInnerZoneWithAngularBehavior / zone._inner< .onInvoke @ http://localhost:4200/vendor.bundle.js:47787:24 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10578:17 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10329:24 scheduleResolveOrReject /< @ http://localhost:4200/polyfills.bundle.js:11019:52 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10612:17 forkInnerZoneWithAngularBehavior / zone._inner< .onInvokeTask @ http://localhost:4200/vendor.bundle.js:47778:24 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10611:17 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10379:28 drainMicroTaskQueue @ http://localhost:4200/polyfills.bundle.js:10783:25 " [" ../../../../圣拉斐尔/ raphael.min.js"] / engine.create@http://localhost:4200/vendor.bundle.js:3632:9420 È@ http://localhost:4200/vendor.bundle.js:3630:896 PaperComponent @ http://localhost:4200/main.bundle.js:146:22 createClass @ http://localhost:4200/vendor.bundle.js:54805:26 createDirectiveInstance @ http://localhost:4200/vendor.bundle.js:54639:37 createViewNodes @ http://localhost:4200/vendor.bundle.js:56075:49 callViewAction @ http://localhost:4200/vendor.bundle.js:56521:13 execComponentViewsAction @ http://localhost:4200/vendor.bundle.js:56430:13 createViewNodes @ http://localhost:4200/vendor.bundle.js:56102:5 createRootView @ http://localhost:4200/vendor.bundle.js:55970:5 callWithDebugContext @ http://localhost:4200/vendor.bundle.js:57353:39 debugCreateRootView @ http://localhost:4200/vendor.bundle.js:56670:12 [" ../../../ core/@angular/core.es5.js"]。/ prototype.create@http://localhost:4200/vendor.bundle.js:53753:37 [" ../../../ core/@angular/core.es5.js"] /http://localhost:4200/vendor.bundle.js:47230:16 [" ../../../ core/@angular/core.es5.js"] /http://localhost:4200/vendor.bundle.js:48659:40 [" ../../../ core/@angular/core.es5.js"] / moduleDoBootstrap /< @ http://localhost:4200/vendor.bundle.js:48442:74 [" ../../../ core/@angular/core.es5.js"]。/ prototype.moduleDoBootstrap@http://localhost:4200/vendor.bundle.js:48442:13 [" ../../../ core/@angular/core.es5.js"] /.prototype._bootstrapModuleFactoryWithZone/http://localhost:4200/vendor.bundle.js:48404: 21 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10579:17 forkInnerZoneWithAngularBehavior / zone._inner< .onInvoke @ http://localhost:4200/vendor.bundle.js:47787:24 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10578:17 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10329:24 scheduleResolveOrReject /< @ http://localhost:4200/polyfills.bundle.js:11019:52 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10612:17 forkInnerZoneWithAngularBehavior / zone._inner< .onInvokeTask @ http://localhost:4200/vendor.bundle.js:47778:24 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10611:17 [" ../../../../ zone.js / DIST / zone.js"] /http://localhost:4200/polyfills.bundle.js:10379:28 drainMicroTaskQueue @ http://localhost:4200/polyfills.bundle.js:10783:25 " polyfills.bundle.js:10842:16
改变对象的[[Prototype]]会导致代码运行 非常缓慢地;而是使用正确的初始值创建对象 [[Prototype]]值使用Object.create vendor.bundle.js:10011:4
我导航到已编译的源代码,但仍然没有任何线索。所以我试图解决它安装各种垫片,没有工作。
我的源文件:
tsconfig.json:
{
"compileOnSave": false,
"compilerOptions": {
"outDir": "./dist/out-tsc",
"sourceMap": true,
"declaration": false,
"moduleResolution": "node",
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"target": "es5",
"typeRoots": [
"node_modules/@types"
],
"lib": [
"es2016",
"dom"
]
}
}
typings.d.ts:
/* SystemJS module definition */
declare var module: NodeModule;
interface NodeModule {
id: string;
}
tsconfig.app.json:
{
"extends": "../tsconfig.json",
"compilerOptions": {
"outDir": "../out-tsc/app",
"baseUrl": "./",
"module": "es2015",
"types": []
},
"exclude": [
"test.ts",
"**/*.spec.ts"
]
}
main.ts:
import { enableProdMode } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';
import { environment } from './environments/environment';
if (environment.production) {
enableProdMode();
}
platformBrowserDynamic().bootstrapModule(AppModule);
app.component.ts:
import { Component } from '@angular/core';
@Component({
selector: 'sign-app',
templateUrl: './app.component.html',
styleUrls: [ './app.component.css' ]
})
export class AppComponent
{
title = 'app';
constructor()
{
}
}
app.component.html:
<div style="text-align:center">
<h1>
Welcome to {{title}}!
</h1>
</div>
<div>
<p>Please put your sign below:</p>
<sign-paper></sign-paper>
</div>
app.module.ts:
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { AppComponent } from './app.component';
import { PaperComponent } from './paper.component';
@NgModule({
declarations: [
AppComponent,
PaperComponent
],
imports: [
BrowserModule
],
providers: [],
bootstrap: [ AppComponent ]
})
export class AppModule { }
paper.component.ts:
import { Component } from '@angular/core';
import * as Raphael from 'raphael';
/// <reference path="../../node_modules/@types/raphael/index.d.ts" />
@Component({
selector: 'sign-paper',
templateUrl: './paper.component.html',
styleUrls: [ './app.component.css' ],
providers: []
})
export class PaperComponent
{
private paper: RaphaelPaper;
constructor()
{
this.paper = Raphael('paper', 640, 480);
this.draw();
}
private draw(): void
{
let thatCircle: RaphaelElement = this.paper.circle(10, 100, 100);
thatCircle.attr('stroke', '#0A0B0C');
}
}
paper.component.html:
<div id="paper"></div>
polyfills.ts:
/**
* This file includes polyfills needed by Angular and is loaded before the app.
* You can add your own extra polyfills to this file.
*
* This file is divided into 2 sections:
* 1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
* 2. Application imports. Files imported after ZoneJS that should be loaded before your main
* file.
*
* The current setup is for so-called "evergreen" browsers; the last versions of browsers that
* automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
* Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
*
* Learn more in https://angular.io/docs/ts/latest/guide/browser-support.html
*/
/***************************************************************************************************
* BROWSER POLYFILLS
*/
/** IE9, IE10 and IE11 requires all of the following polyfills. **/
import 'core-js/es6/symbol';
import 'core-js/es6/object';
import 'core-js/es6/function';
import 'core-js/es6/parse-int';
import 'core-js/es6/parse-float';
import 'core-js/es6/number';
import 'core-js/es6/math';
import 'core-js/es6/string';
import 'core-js/es6/date';
import 'core-js/es6/array';
import 'core-js/es6/regexp';
import 'core-js/es6/map';
import 'core-js/es6/weak-map';
import 'core-js/es6/set';
/** IE10 and IE11 requires the following for NgClass support on SVG elements */
import 'classlist.js'; // Run `npm install --save classlist.js`.
/** Evergreen browsers require these. **/
import 'core-js/es6/reflect';
import 'core-js/es7/reflect';
/**
* Required to support Web Animations `@angular/animation`.
* Needed for: All but Chrome, Firefox and Opera. http://caniuse.com/#feat=web-animation
**/
// import 'web-animations-js'; // Run `npm install --save web-animations-js`.
/***************************************************************************************************
* Zone JS is required by Angular itself.
*/
import 'zone.js/dist/zone'; // Included with Angular CLI.
/***************************************************************************************************
* APPLICATION IMPORTS
*/
/**
* Date, currency, decimal and percent pipes.
* Needed for: All but Chrome, Firefox, Edge, IE11 and Safari 10
*/
import 'intl'; // Run `npm install --save intl`.
/**
* Need to import at least one locale-data with intl.
*/
import 'intl/locale-data/jsonp/en';
的package.json:
{
"name": "Sign",
"version": "1.0.0",
"license": "BSD-3-Clause",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@angular/animations": "^4.0.0",
"@angular/common": "^4.0.0",
"@angular/compiler": "^4.0.0",
"@angular/core": "^4.0.0",
"@angular/forms": "^4.0.0",
"@angular/http": "^4.0.0",
"@angular/platform-browser": "^4.0.0",
"@angular/platform-browser-dynamic": "^4.0.0",
"@angular/router": "^4.0.0",
"@types/raphael": "^2.1.30",
"angular-polyfills": "^1.0.1",
"classlist.js": "^1.1.20150312",
"core-js": "^2.4.1",
"intl": "^1.2.5",
"raphael": "^2.2.7",
"rxjs": "^5.1.0",
"ts-helpers": "^1.1.2",
"yarn": "^0.27.5",
"zone.js": "^0.8.4"
},
"devDependencies": {
"@angular/cli": "^1.2.3",
"@angular/compiler-cli": "^4.0.0",
"@angular/language-service": "^4.0.0",
"@types/jasmine": "~2.5.53",
"@types/jasminewd2": "~2.0.2",
"@types/node": "~6.0.60",
"codelyzer": "~3.0.1",
"jasmine-core": "~2.6.2",
"jasmine-spec-reporter": "~4.1.0",
"karma": "~1.7.0",
"karma-chrome-launcher": "~2.1.1",
"karma-cli": "~1.0.1",
"karma-coverage-istanbul-reporter": "^1.2.1",
"karma-jasmine": "~1.1.0",
"karma-jasmine-html-reporter": "^0.2.2",
"protractor": "~5.1.2",
"ts-node": "~3.0.4",
"tslint": "~5.3.2",
"typescript": "~2.3.3"
},
"description": "Let's sign things.",
"main": "index.js",
"author": "RoestVrijStaal"
}
答案 0 :(得分:0)
"ERROR" TypeError: e is undefined Stack trace:
错误原因是使用变量而没有定义例如。
(function(){"use strict";e})()
定义e
您的错误指向缩小的文件。这意味着您发布的代码基本上没用。设置源映射以获取正确的错误行并从那里继续。