uniapp调整webview的大小与位置解决遮挡问题的办法

<view class="base_header">
			<mHeader ref="base_header"></mHeader>
		</view>
		<view class="main">
			<view class="bage_close">

				<close color="#000" ref="bage_close"></close>
			</view>

			<web-view :fullscreen="false" src="xxx"></web-view>
		</view>

onMounted(() => {
		const instance = getCurrentInstance();
		const query = uni.createSelectorQuery().in(instance);
		const {
			windowHeight
		} = uni.getSystemInfoSync(); // 屏幕高度（单位：px）
		console.log("屏幕高度:", windowHeight);
		if (instance && instance.proxy) {
			const currentWebview = instance.proxy.$scope?.$getAppWebview();
			if (currentWebview) {
				nextTick(() => {
					setTimeout(() => {
						let closeHeight = 0;
						let baseHeaderHeight = 0;

						query
							.select(".base_header")
							.boundingClientRect((res) => {
								if (res && res.height) {
									baseHeaderHeight = res.height;
								} else {
									baseHeaderHeight = 100; // 默认高度
								}
							})
							.select(".bage_close")
							.boundingClientRect((res) => {
								if (res && res.height) {
									closeHeight = res.height + 100;
								} else {
									closeHeight = 100; // 默认高度 
								}
							})
							.exec(() => {
								const totalTop = closeHeight + baseHeaderHeight;
								console.log("Calculated totalTop:", totalTop);

								const wv = currentWebview.children()?.[0];
								if (wv) {
									wv.setStyle({
										top: `${totalTop}px`,
										height: `${windowHeight-totalTop-30}px`,
										zIndex: -1,
									});
								}
							});
					}, 300);
				});
			}
		}
	});