Merge branch 'dev' of https://git.banshouhui.com/lijundan/self-support into dev

src/pages/order/complete.vue

@@ -815,7 +815,7 @@
             backGo() {
                 const pages = getCurrentPages()
                 const beforePage = pages[pages.length - 2]
-                beforePage.$vm.loadOrderDetail()
+                if (beforePage.$vm.loadOrderDetail) beforePage.$vm.loadOrderDetail()
                 uni.navigateBack()
             }
 		}