派单重复问题

application/admin/controller/orders/Dispatch.php

@@ -116,6 +116,7 @@ class Dispatch extends Backend
 
             return $this->view->fetch();
         }
+//        dd(1);
         $params = $this->request->post('row/a');
 //        $this->success();
         if (empty($params)) {
@@ -149,7 +150,6 @@ class Dispatch extends Backend
             if(!empty($existDispatch)){
                 $this->error('该订单已经派单，不可重复操作');
             }
-            sleep(2);
 
             $insert = [
                 'admin_id' => $this->auth->id,
@@ -202,6 +202,7 @@ class Dispatch extends Backend
             Db::rollback();
             $this->error($e->getMessage());
         }
+        sleep(2);
         if ($result === false) {
             $this->error(__('No rows were inserted'));
         }

application/admin/controller/workers/Worker.php

@@ -403,8 +403,6 @@ WHERE distance < 50000
 ORDER BY distance;",[$order->lng,$order->lat]);
 
         $worker_ids = array_column($worker_distance,'id');
-
-
         $ids = $this->getParentIdsFromArray($order->item_id,$this->items);
         $ids [] = $order->item_id;
         $worker_items_ids = (new WorkerItem())

application/admin/view/orders/dispatch/map.html

@@ -196,20 +196,24 @@
         }
 
         function assignOrder(worker_id) {
-            // 可发起请求
             const params = new URLSearchParams(window.location.search);
             const order_id = params.get('order_id');
+
+            const loadingIndex = layer.load(1, {shade: [0.1, '#fff']}); // 显示 loading
+
             $.ajax({
                 url: '/admin/orders/dispatch/add',
                 method: 'POST',
                 contentType: 'application/json',
-                data: JSON.stringify({ worker_id,order_id }),
+                data: JSON.stringify({ worker_id, order_id }),
                 success: function (res) {
+                    layer.close(loadingIndex); // 关闭 loading
                     Toastr.info('派单成功');
-                    close()
+                    close();
                 },
                 error: function () {
-                    Toastr.info('派单失败，请重试。');
+                    layer.close(loadingIndex); // 关闭 loading
+                    Toastr.error('派单失败，请重试。');
                 }
             });
         }
@@ -247,7 +251,15 @@
 // 委托方式绑定事件：监听 .assign-btn 点击
         $(document).on('click', '.assign-btn', function () {
             const worker_id = $(this).data('id');
-            assignOrder(worker_id);
+            const worker_name = $(this).data('name');
+
+            layer.confirm(
+                '确定要将订单派给 "' + worker_name + '" 吗？',
+                {icon: 3, title: '确认派单'},
+                function (index) {
+                    assignOrder(worker_id);
+                }
+            );
         });
 // 事件委托，绑定点击工人卡片的事件
         $(document).on('click', '.worker-card', function (e) {