Displaying a Model’s Complete State
显示模型的完成状态
TodoMVC strikes through completed todos by applying a CSS class completed
to the <li>
element. Update index.html
to apply a CSS class to this element when a todo’s isCompleted
property is true:
TodoMVC通过在<li>
元素上应用了一个名为completed
的CSS类来标识已完成的待办事项。因此需要在一个待办事项的isCompleted
属性为真的时候,更新index.html
,为这个待办事项的元素添加一个CSS类:
{{! ... additional lines truncated for brevity ... }}
{{! ... 为保持代码简洁,在此省略了其他代码 ... }}
<li {{bind-attr class="todo.isCompleted:completed"}}>
<input type="checkbox" class="toggle">
<label>{{todo.title}}</label><button class="destroy"></button>
</li>
{{! ... additional lines truncated for brevity ... }}
{{! ... 为保持代码简洁,在此省略了其他代码 ... }}
This code will apply the CSS class completed
when the todo’s isCompleted
property is true
and remove it when the property becomes false
.
以上代码将在待办事项的isCompleted
属性为真的时候设置completed
这个CSS类,当isCompleted
为假的时候移除该CSS类。
The first fixture todo in our application has an isCompleted
property of true
. Reload the application to see the first todo is now decorated with a strike-through to visually indicate it has been completed.
为我们应用构造的第一条待办事项的isCompleted
属性是true
,因此重载应用将会看到第一个待办事项有一条中划线,这表面其已经完成。