@@ -0,0 +1,79 @@
+<?php
+
+namespace app\common\model;
+
+use app\common\model\User;
+use support\Model;
+
+class ApprovalRecords extends Model
+{
+    /**
+     * The connection name for the model.
+     *
+     * @var string|null
+     */
+    protected $connection = 'mysql';
+    
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
+    protected $table = 'approval_records';
+
+    /**
+     * The primary key associated with the table.
+     *
+     * @var string
+     */
+    protected $primaryKey = 'id';
+
+    /**
+     * Indicates if the model should be timestamped.
+     *
+     * @var bool
+     */
+    public $timestamps = true;
+    
+    
+    // protected $dateFormat = 'U';
+
+    /**
+     * 允许自动填充模型字段
+     */
+    // protected $fillable = ['id', 'instance_id', 'approver_id', 'step_index', 'action', 'comment', 'approved_at', 'created_at', 'updated_at'];
+
+    /**
+     * 不允许自动填充模型字段
+     */
+    protected $guarded = [];
+
+
+    protected $fillable = [
+        'instance_id',
+        'approver_id',
+        'step_index',
+        'action',
+        'status',
+        'comment',
+        'approved_at',
+        'round'
+    ];
+
+    protected $casts = [
+        'approved_at' => 'datetime',
+        'created_at' => 'datetime',
+        'updated_at' => 'datetime',
+    ];
+
+    public function instance()
+    {
+        return $this->belongsTo(ApprovalInstances::class, 'instance_id', 'id');
+    }
+
+
+    public function approver()
+    {
+        return $this->belongsTo(User::class, 'approver_id', 'id');
+    }
+}