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October 7, 2021 19:20
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| SlideTransition.vue | |
| ```js | |
| <template> | |
| <div ref="container" style="transition: height 0.4s; overflow: hidden;"> | |
| <div ref="content"> | |
| <slot></slot> | |
| </div> | |
| </div> | |
| </template> | |
| <script> | |
| import { defineComponent, onMounted, onUnmounted, ref } from 'vue' | |
| export default defineComponent({ | |
| setup() { | |
| const content = ref() | |
| const container = ref() | |
| const resizeObserver = new ResizeObserver(() => { | |
| container.value.style.height = content.value.scrollHeight + 'px' | |
| }) | |
| onMounted(() => { | |
| resizeObserver.observe(content.value) | |
| }) | |
| onUnmounted(() => { | |
| resizeObserver.disconnect() | |
| }) | |
| return { | |
| container, | |
| content, | |
| } | |
| }, | |
| }) | |
| </script> | |
| ``` | |
| Example usage | |
| ```js | |
| <template> | |
| <SlideTransition> | |
| <q-table></q-table> | |
| </SlideTransition> | |
| </template> | |
| ``` |
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