代客下单更新

1.去除选择桌台和用户搜索自动聚焦
2.增加扫描二维码
3.确认订单页面禁止切换桌台

pagesCreateOrder/choose-table/choose-table.vue

@@ -4,7 +4,7 @@
 			<view class="search bg-fff u-flex u-col-center ">
 				<view class="u-flex-1">
 					<uni-search-bar bgColor="#F9F9F9" cancelButton="none" placeholder="输入桌号" @confirm="search"
-						:focus="true" v-model="searchValue">
+						 v-model="searchValue">
 					</uni-search-bar>
 				</view>
 				<!-- 		<view class="u-flex">