修改校区中编辑功能

@@ -4,6 +4,10 @@ namespace app\admin\controller;
 
 use app\common\controller\Backend;
 use think\Db;
+use think\Exception;
+use think\exception\DbException;
+use think\exception\PDOException;
+use think\exception\ValidateException;
 
 /**
  * 活动和学校组成校区
@@ -76,7 +80,7 @@ class Campus extends Backend
      * 添加
      *
      * @return string
-     * @throws \think\Exception
+     * @throws Exception
      */
     public function add()
     {
@@ -121,4 +125,63 @@ class Campus extends Backend
         $this->success();
     }
 
+    /**
+     * 编辑
+     *
+     * @param $ids
+     * @return string
+     * @throws DbException
+     * @throws Exception
+     */
+    public function edit($ids = null)
+    {
+        $row = $this->model->get($ids);
+        if (!$row) {
+            $this->error(__('No Results were found'));
+        }
+        $adminIds = $this->getDataLimitAdminIds();
+        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
+            $this->error(__('You have no permission'));
+        }
+        if (false === $this->request->isPost()) {
+            $this->view->assign('row', $row);
+            return $this->view->fetch();
+        }
+        $params = $this->request->post('row/a');
+        if (empty($params)) {
+            $this->error(__('Parameter %s can not be empty', ''));
+        }
+        $params = $this->preExcludeFields($params);
+        $result = false;
+        Db::startTrans();
+        try {
+            //是否采用模型验证
+            if ($this->modelValidate) {
+                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
+                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
+                $row->validateFailException()->validate($validate);
+            }
+            if (!empty($row['id'])){
+                $school_id = $row['school_id'];
+                $activity_id = $row['activity_id'];
+                $school_title = \db('school')->where('id',$school_id)->value('title');
+                $activity_title = \db('activity')->where('id',$activity_id)->value('title');
+                $date = $row['date'];
+                $title = $date.$school_title.$activity_title;
+                \db('campus')->where('id',$row['id'])->update([
+                    'title' => $title
+                ]);
+            }
+            $result = $row->allowField(true)->save($params);
+            Db::commit();
+        } catch (ValidateException|PDOException|Exception $e) {
+            Db::rollback();
+            $this->error($e->getMessage());
+        }
+        if (false === $result) {
+            $this->error(__('No rows were updated'));
+        }
+        $this->success();
+    }
+
 }