feat: 增加姓名字段；修改登录账号为可修改；

extend/base/admin/controller/IndexBase.php

@@ -60,15 +60,25 @@ class IndexBase extends AdminController
             $this->isDemo && $this->error('演示环境下不允许修改');
             $rule = [];
             $this->validate($post, $rule);
+            if (empty($post['nickname'])) {
+                $post['nickname'] = $row['username'];
+            }
             try {
+                $model_admin = SystemAdmin::where('username', $post['username'])
+                    ->where('id', '<>', $id)
+                    ->find();
+                if (!empty($model_admin)) {
+                    throw new \Exception('同名用户已存在');
+                }
+
                 $save = $row
-                    ->allowField(['head_img', 'phone', 'remark', 'update_time'])
+                    ->allowField(['head_img', 'phone', 'remark', 'update_time', 'nickname'])
                     ->save($post);
             } catch (\Exception $e) {
                 if (App::isDebug()) {
                     throw $e;
                 }
-                $this->error('保存失败');
+                $this->error('保存失败：'. $e->getMessage());
             }
             $save ? $this->success('保存成功') : $this->error('保存失败');
         }
@@ -110,7 +120,7 @@ class IndexBase extends AdminController
                     'password' => password($post['password']),
                 ]);
             } catch (\Exception $e) {
-                if(App::isDebug()){
+                if (App::isDebug()) {
                     throw $e;
                 }
                 $this->error('保存失败');
@@ -140,8 +150,8 @@ class IndexBase extends AdminController
             'sort' => 'desc',
             'id' => 'asc',
         ])
-        ->where('status', 1)
-        ->select();
+            ->where('status', 1)
+            ->select();
 
         $list_menu_pid = SystemMenu::group('pid')->column('pid');