Angular2简单应用程序,打印我的第一个Angular2应用程序,但出现错误?
我已经编写了一个程序来打印“我的第一个Angular 2应用程序”,但无法继续输出。 请告诉我我哪里做错了 环境_app.component.tsAngular2简单应用程序,打印我的第一个Angular2应用程序,但出现错误?,angular,Angular,我已经编写了一个程序来打印“我的第一个Angular 2应用程序”,但无法继续输出。 请告诉我我哪里做错了 环境_app.component.ts import { AnotherComponent } from './anotherComponent.component'; import {component,view} from "angular2/core"; @Component({ selector:'my-app' template:'<h2>My First Angul
import { AnotherComponent } from './anotherComponent.component';
import {component,view} from "angular2/core";
@Component({
selector:'my-app'
template:'<h2>My First Angular 2 App</h2>'
})
export class AppComponent{
}
index.html
<html >
<head>
<title>Hello World</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.20/system-polyfills.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/angular2-polyfills.js"></script>
<script src="https://code.angularjs.org/tools/system.js"></script>
<script src="https://code.angularjs.org/tools/typescript.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/Rx.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/angular2.dev.js"></script>
<script src="node_modules/angular2/bundles/http.dev.js"></script>
<script>
System.config({
transpiler: 'typescript',
typescriptOptions: { emitDecoratorMetadata: true },
packages: {'app': {defaultExtension: 'ts'}},
map: { 'app': './angular2-demo/app' }
});
System.import('app/environment_main')
.then(null, console.error.bind(console));
</script>
</head>
<body>
<my-app>Loading...</my-app>
</body>
</html>
以下是我为使其正常工作所做的一些更改: 环境_app.component.ts:
import {Component} from "angular2/core"; // capitalized 'Component'
@Component({
selector:'my-app'
template:'<h2>My First Angular 2 App</h2>'
})
export class AppComponent{
}
index.html:
<html >
<head>
<title>Hello World</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.20/system-polyfills.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/angular2-polyfills.js"></script>
<script src="https://code.angularjs.org/tools/system.js"></script>
<script src="https://code.angularjs.org/tools/typescript.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/Rx.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/angular2.dev.js"></script>
<script src="node_modules/angular2/bundles/http.dev.js"></script>
<script>
System.config({
transpiler: 'typescript',
typescriptOptions: { emitDecoratorMetadata: true },
packages: {'app': {
main: './environment_main.ts',
defaultExtension: 'ts'
}},
map: { 'app': './src' }
});
System.import('app')
.then(null, console.error.bind(console));
</script>
</head>
<body>
<my-app>Loading...</my-app>
</body>
</html>
你好,世界
System.config({
transpiler:'typescript',
typescriptOptions:{emitDecoratorMetadata:true},
软件包:{'app':{
main:“./environment_main.ts”,
defaultExtension:'ts'
}},
映射:{'app':'./src'}
});
System.import('app')
.then(null,console.error.bind(console));
加载。。。
这是感谢您的解决方案。应用程序运行成功。
import {Component} from "angular2/core"; // capitalized 'Component'
@Component({
selector:'my-app'
template:'<h2>My First Angular 2 App</h2>'
})
export class AppComponent{
}
import {bootstrap} from "angular2/platform/browser" // removed '/index'
import {AppComponent} from "./environment_app.component"
bootstrap(AppComponent);
<html >
<head>
<title>Hello World</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.20/system-polyfills.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/angular2-polyfills.js"></script>
<script src="https://code.angularjs.org/tools/system.js"></script>
<script src="https://code.angularjs.org/tools/typescript.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/Rx.js"></script>
<script src="https://code.angularjs.org/2.0.0-beta.6/angular2.dev.js"></script>
<script src="node_modules/angular2/bundles/http.dev.js"></script>
<script>
System.config({
transpiler: 'typescript',
typescriptOptions: { emitDecoratorMetadata: true },
packages: {'app': {
main: './environment_main.ts',
defaultExtension: 'ts'
}},
map: { 'app': './src' }
});
System.import('app')
.then(null, console.error.bind(console));
</script>
</head>
<body>
<my-app>Loading...</my-app>
</body>
</html>