fix: 部分功能显示优化

back/application/api/controller/Contract.php

@@ -291,7 +291,12 @@ class Contract extends Common
             $update['contract_name']     = $param['contract_name'];
             $update['contract_category'] = $param['contract_category'];
             $update['contract_number']   = $param['contract_number'];
-            $update['contract_des']   = $param['contract_des'];
+            
+            // Check if contract_des exists before using it
+            if (isset($param['contract_des'])) {
+                $update['contract_des'] = $param['contract_des'];
+            }
+            
             if($param['contract_url'] != '')
             {
                 $update['contract_url']  = $param['contract_url'];

back/application/database.php

@@ -13,15 +13,15 @@ return [
     // 数据库类型
     'type'            => 'mysql',
     // 服务器地址
-    'hostname'        => '192.168.81.251',
+    'hostname'        => '127.0.0.1',
     // 数据库名
     'database'        => 'oms',
     // 用户名
     'username'        => 'root',
     // 密码
-    'password'        => 'P@ssw0rd.',
+    'password'        => '12356',
     // 端口
-    'hostport'        => '',
+    'hostport'        => '3306',
     // 连接dsn
     'dsn'             => '',
     // 数据库连接参数