tmp: 部分代码与UnishopV5结合，但是代码有严重缺陷

pages_tool/components/uni-status-bar/uni-status-bar.vue

@@ -1,23 +1,29 @@
-<template>
-	<view :style="{ height: statusBarHeight }" class="uni-status-bar"><slot /></view>
-</template>
-
-<script>
-var statusBarHeight = uni.getSystemInfoSync().statusBarHeight * 2 + 'rpx';
-export default {
-	name: 'UniStatusBar',
-	data() {
-		return {
-			statusBarHeight: statusBarHeight
-		};
-	}
-};
-</script>
-
-<style lang="scss" scoped>
-.uni-status-bar {
-	width: 750rpx;
-	height: 20px;
-	// height: var(--status-bar-height);
-}
-</style>
+<template>
+	<view :style="{ height: statusBarHeight }" class="uni-status-bar"><slot /></view>
+</template>
+
+<script>
+var statusBarHeight = 0;
+try {
+	statusBarHeight = uni.getWindowInfo().statusBarHeight * 2 + 'rpx';
+} catch (e) {
+	// 兼容旧版本
+	statusBarHeight = uni.getSystemInfoSync().statusBarHeight * 2 + 'rpx';
+}
+export default {
+	name: 'UniStatusBar',
+	data() {
+		return {
+			statusBarHeight: statusBarHeight
+		};
+	}
+};
+</script>
+
+<style lang="scss" scoped>
+.uni-status-bar {
+	width: 750rpx;
+	height: 20px;
+	// height: var(--status-bar-height);
+}
+</style>