滑块不显示白底问题

pages/equipmentDataMonitoring/equipmentElectricity.vue

@@ -125,7 +125,7 @@
 			<!-- 图表 -->
 			<view class="chart">
 				<view class="u-subsection">
-					<u-subsection :list="list"  :current="homePageManageType" @change="sectionChange" font-size="24"></u-subsection>
+					<u-subsection :list="list"   :current="homePageManageType" @change="sectionChange" font-size="24"></u-subsection>
 				</view>
 				<view class="incomeExpenditureClass" v-show="!companyType" >
 					<view class="income1">

uni_modules/uview-ui/components/u-subsection/u-subsection.vue

@@ -215,7 +215,7 @@
 		mounted() {
 			setTimeout(() => {
 				this.getTabsInfo();
-			}, 10);
+			}, 100);
 		},
 		methods: {
 			// 改变滑块的样式
@@ -273,6 +273,7 @@
 					res.map((val, index) => {
 						this.listInfo[index].width = val.width;
 					});
+					
 					// 初始化滑块的宽度
 					if (this.mode == 'subsection') {
 						this.itemBgStyle.width = this.listInfo[0].width + 'px';