more polish
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@ -231,7 +231,7 @@ code-example(language="bash").
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When we assign styles to a component they are scoped to that specific component.
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Our styles will only apply to our `AppComponent` and won't "leak" to the outer HTML.
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当我们向一个组件指定样式时,它们的作用域将仅限于该组件。
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当我们为一个组件指定样式时,它们的作用域将仅限于该组件。
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上面的例子中,这些样式只会作用于`AppComponent`组件,而不会“泄露”到外部HTML中。
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Our template for displaying the heroes should now look like this:
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@ -468,7 +468,7 @@ code-example(language="bash").
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from the data source (the expression `hero === selectedHero`) to a property of `class`.
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注意,模板中的`class.selected`是括在一对方括号中的。
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这就是“属性绑定”的语法,一种从数据源(即`hero === selectedHero`表达式)到`class`属性的单向数据流动的绑定。
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这就是“属性绑定”的语法,实现从数据源(`hero === selectedHero`表达式)到`class`属性的单向数据流动。
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+makeExample('toh-2/ts-snippets/app.component.snippets.pt2.ts', 'class-selected-2', 'app.component.ts (styling each hero)')(format=".")
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