我正在用打字稿学习Angular 2。Angular 2与客户端打字稿编译器
我的第一个步骤是一个简单的Hello World与客户端打字稿编译。 我也使用wamp 3.0.4。
所以我
的index.html
<!DOCTYPE html>
<html>
<head>
<title>Hello Angular</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {color:#369;font-family: Arial,Helvetica,sans-serif;}
</style>
<script src="https://unpkg.com/[email protected]/dist/system.js"></script>
<script src="https://unpkg.com/[email protected]/Reflect.js"></script>
<script src="https://unpkg.com/zone.js/dist/zone.js"></script>
<script>
System.import('config.js').then(() => {
System.import('app')
}).catch((err) => { console.error("System.import Error",err) })
</script>
</head>
<body>
<h1>Angular 2 with TypeScript</h1>
<my-app>Loading AppComponent content here ...</my-app>
</body>
</html>
config.js
System.config({
transpiler: 'typescript',
typescriptOptions: {
emitDecoratorMetadata: true
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'app': './app',
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'rxjs': 'npm:rxjs',
'typescript': 'npm:[email protected]/lib/typescript.js'
},
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts'
}
});
main.ts
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app.module';
platformBrowserDynamic().bootstrapModule(AppModule)
和app.module.ts
import {Component,NgModule} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
@Component({
selector: 'my-app',
template: `
<div>
<h2>Hello {{name}}</h2>
</div>
`,
})
export class App {
name:string;
constructor() {
this.name = 'Angular2'
}
}
@NgModule({
imports: [ BrowserModule ],
declarations: [ App ],
bootstrap: [ App ]
})
export class AppModule {}
我不知道,如果一切是必要的,但...这是工作。
问题是,如果我现在修改app.module.ts
,比如说<h2>Hello my name is {{name}}</h2>
,当我刷新网页时不会显示这些修改。为了让它工作,我必须关闭浏览器并再次打开页面。这就像汇编只做了一次并被缓存。
这是一个wamp问题吗?与我的申请?
因此,你正在创建一个基于Web的Typescript编辑器,在客户端上转换为Javascript? – Jackalope