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fix:元素的引用需要在onMounted里面操作

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按时吃饭 2021-12-02 20:49:48 +08:00
parent b521f73f7d
commit c155ae6c8e
1 changed files with 6 additions and 3 deletions
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9
packages/vant/docs/markdown/use-rect.zh-CN.md
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@ -13,15 +13,18 @@
``` ```
```js ```js
import { ref } from 'vue'; import { ref,onMounted } from 'vue';
import { useRect } from '@vant/use'; import { useRect } from '@vant/use';
export default { export default {
setup() { setup() {
const root = ref(); 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 }; return { root };
}, },