fix 修复撤销失败

songgaoshuai

2024-05-27 67ab7a04ad7cd2e3d9a3dcfd2d0604981080302f

 ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/core/page/PageQuery.java

@@ -111,4 +111,8 @@
        return list;
    }

    public Integer getFirstNum() {
        return (pageNum - 1) * pageSize;
    }

}