模型增加inc和dec方法配合save方法使用

top-think · Jun 24, 2024 · d644347 · d644347
1 parent aab3858
commit d644347
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/src/Model.php b/src/Model.php
@@ -542,6 +542,34 @@ public function isEmpty(): bool
         return empty($this->data);
     }
 
+    /**
+     * 字段值增长
+     *
+     * @param string $field 字段名
+     * @param float  $step  增长值
+     *
+     * @return $this
+     */
+    public function inc(string $field, float $step = 1)
+    {
+        $this->setAttr($field, ['INC', $step]);
+        return $this;
+    }
+
+    /**
+     * 字段值减少.
+     *
+     * @param string $field 字段名
+     * @param float  $step  增长值
+     *
+     * @return $this
+     */
+    public function dec(string $field, float $step = 1)
+    {
+        $this->setAttr($field, ['DEC', $step]);
+        return $this;
+    }
+
     /**
      * 保存当前数据对象
      *