新增订单管理，api

node_modules/uview-ui/libs/css/components.scss

@@ -0,0 +1,15 @@
+@import "./mixin.scss";
+
+/* #ifndef APP-NVUE */
+// 由于uView是基于nvue环境进行开发的，此环境中普通元素默认为flex-direction: column;
+// 所以在非nvue中，需要对元素进行重置为flex-direction: column; 否则可能会表现异常
+view, scroll-view, swiper-item {
+	display: flex;
+	flex-direction: column;
+	flex-shrink: 0;
+	flex-grow: 0;
+	flex-basis: auto;
+	align-items: stretch;
+	align-content: flex-start;
+}
+/* #endif */