测试

@@ -129,6 +129,13 @@ class FormController extends WeChatBaseController
         if (!$validate->check($param)) {
             $this->error($validate->getError());
         }
+        $where['insurance_num'] = ['eq',$param['insurance_num']];
+        $collocation = Db::name('collocation')->where($where)->find();
+        if(!empty($collocation)){
+            $arr['code'] = 40000;
+            $arr['msg'] = "重复的保险单号";
+            return json_encode($arr);
+        }
         $images = [];
         if(!empty($param['imgs'])){