增加若干个访问器

app/Models/Order.php

@@ -10,8 +10,39 @@ class Order extends BaseModel
     use HasFactory, SoftDeletes;
 	protected $guarded = ['created_at', 'updated_at']; //不可批量赋值的属性
 
+	public function getCouponIdAttribute($value)
+	{
+		return explode(',', $value);
+	}
+
+	public function getStatusAttribute($value)
+	{
+		$this->append('status_text');
+		return $value;
+	}
+
+	public function getStatusTextAttribute()
+	{
+		$status_text = [
+			-1 => '已取消',
+			0 => '待付款',
+			1 => '已付定金',
+			2 => '已付款',
+			3 => '已付尾款',
+			6 => '退款中',
+			7 => '已退款',
+			16 => '已完成',
+		];
+		return $status_text[$this->status] ?? '未知';
+	}
+
 	public function product()
 	{
 		return $this->belongsTo(Product::class);
 	}
+
+	public function coupon()
+	{
+		return $this->belongsTo(Coupon::class);
+	}
 }