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24 lines
763 B
24 lines
763 B
7 years ago
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## API
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| 成员 | 说明 | 类型 | 默认值 |
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| --- | --- | --- | --- |
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| offsetBottom | 距离窗口底部达到指定偏移量后触发 | number | |
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| offsetTop | 距离窗口顶部达到指定偏移量后触发 | number | |
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| target | 设置 `Affix` 需要监听其滚动事件的元素，值为一个返回对应 DOM 元素的函数 | () => HTMLElement | () => window |
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### 事件
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| 事件名称 | 说明 | 回调参数 |
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| --- | --- | --- |
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| change | 固定状态改变时触发的回调函数 | Function(affixed) |
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**注意：**`Affix` 内的元素不要使用绝对定位，如需要绝对定位的效果，可以直接设置 `Affix` 为绝对定位：
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````html
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<a-affix :style="{ position: 'absolute', top: y, left: x}">
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...
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</a-affix>
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````
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