Vueuse
常用函数¶
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监听组件（窗口）大小变化
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js useResizeObserver(el, (entries) => { const entry = entries[0] const { width, height } = entry.contentRect text.value = `width: ${width}, height: ${height}` }) -
el为用ref绑定要监听的元素
监听组件（窗口）大小变化
js
useResizeObserver(el, (entries) => {
const entry = entries[0]
const { width, height } = entry.contentRect
text.value = `width: ${width}, height: ${height}`
})
el为用ref绑定要监听的元素