修复代客下单报错问题

pagesCreateOrder/index/index.vue

@@ -158,7 +158,7 @@
 		reactive,
 		ref,
 		nextTick,
-		watch
+		watch,getCurrentInstance
 	} from 'vue';
 	import myCar from './components/car'
 	import go from '@/commons/utils/go.js';
@@ -173,6 +173,7 @@
 		tbShopInfo
 	} from '@/http/yskApi/user.js'
 	import {hasPermission} from '@/commons/utils/hasPermission.js'
+	const instance = getCurrentInstance();
 	let canXiadan=ref(false)
 	async function xiadanClick(){
 		canXiadan.value=await hasPermission('允许下单')