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docs(@vant/use): useRect should be used inside onMounted (#9989)

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按时吃饭 2021-12-03 09:46:59 +08:00 committed by GitHub
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packages/vant/docs/markdown/use-rect.zh-CN.md
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@ -13,16 +13,18 @@
```
```js
import { ref } from 'vue';
import { ref, onMounted } from 'vue';
import { useRect } from '@vant/use';
export default {
setup() {
const root = ref();
const rect = useRect(root);
console.log(rect); // -> 元素的大小及其相对于视口的位置
onMounted(()=>{
const rect = useRect(root);
console.log(rect); // -> 元素的大小及其相对于视口的位置
})
return { root };
},
};