NgSelectOption
把选项 <option> 标记为动态的，这样 Angular 就会在选项变化时得到通知。
Marks <option> as dynamic, so Angular can be notified when options change.
参见
NgModules
选择器
option
属性
| 属性 | 说明 |
|---|---|
id: string | ID of the option element |
@Input() | Write-only. Tracks the value bound to the option element. Unlike the value binding, ngValue supports binding to objects. |
@Input() | Write-only. Tracks simple string values bound to the option element. For objects, use the |
方法
Lifecycle method called before the directive's instance is destroyed. For internal use only. |
参数没有参数。 返回值
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