获取高度列表

onReady() {
		// 获取列表高度
		uni.getSystemInfo({
			success: (res) => {
				let query=uni.createSelectorQuery().select(".scrollboxs"); 
				//想要获取高度的元素名（class/id）注意：这里要写scroll-view最外层的（class/id）
				query.boundingClientRect(data=>{
					let topHeight = data.top
					// 可用高度减去top高度要在里面设置，放在外面app端不生效
					this.scrollHeight = `${res.windowHeight - topHeight}px`;
				}).exec()
			},
		});
	},

data

scrollHeight:''

template

<scroll-view scroll-y="true" class="scrollboxs" :style="{height:scrollHeight}" @scrolltolower="lowerBottom" :refresher-enabled="true" :refresher-triggered="triggered"
                         :refresher-threshold="100" refresher-background="white" @refresherrefresh="onRefresh" @refresherrestore="onRestore">