修订完toh4

This commit is contained in:
Zhicheng Wang 2017-04-16 17:04:44 +08:00
parent 5561073842
commit 90f58a8b4c

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@ -375,7 +375,7 @@ a#child-component
:marked
Here's the essential outline for the `OnInit` interface (don't copy this into your code):
这是`OnInit`接口的基本轮廓:
这是`OnInit`接口的基本轮廓(但不要拷贝到你自己的代码中)
+makeExample('toh-4/ts/src/app/app.component.1.ts', 'on-init')(format=".")
@ -616,10 +616,10 @@ code-example(format="nocode").
Like `getHeroes()`, it also returns a `Promise`.
But this Promise waits two seconds before resolving the Promise with mock heroes.
像`getHeroes`一样,它也返回一个承诺。
像`getHeroes()`一样,它也返回一个承诺。
但是,这个承诺会在提供模拟数据之前等待两秒钟。
Back in the `AppComponent`, replace `getHeroes()` with `getHeroesSlowly()`
and see how the app behaves.
回到`AppComponent`,用`heroService.getHeroesSlowly`替换`heroService.getHeroes`,并观察应用的行为。
回到`AppComponent`,用`heroService.getHeroesSlowly()`替换`heroService.getHeroes()`,并观察应用的行为。