From 693a33f660891c98b8b95490d020c428c5da9871 Mon Sep 17 00:00:00 2001 From: 抓蛙师 <770492966@qq.com> Date: 星期一, 19 九月 2022 21:46:32 +0800 Subject: [PATCH] 完善功能:前端可以配置多排序参数支持依次排序 如:{isAsc:"asc",orderByColumn:"id"} {isAsc:"asc",orderByColumn:"id,createTime"} {isAsc:"asc,desc",orderByColumn:"id,createTime"} 共三种配置方式 --- ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java | 56 +++++++++++++++++++++++++++++++++++++++++--------------- 1 files changed, 41 insertions(+), 15 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java index f3e2c4a..c073a94 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/PageQuery.java @@ -3,11 +3,14 @@ import cn.hutool.core.util.ObjectUtil; import com.baomidou.mybatisplus.core.metadata.OrderItem; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; +import com.ruoyi.common.exception.ServiceException; import com.ruoyi.common.utils.StringUtils; import com.ruoyi.common.utils.sql.SqlUtil; import lombok.Data; import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; /** * 鍒嗛〉鏌ヨ瀹炰綋绫� @@ -57,28 +60,51 @@ pageNum = DEFAULT_PAGE_NUM; } Page<T> page = new Page<>(pageNum, pageSize); - OrderItem orderItem = buildOrderItem(); - if (ObjectUtil.isNotNull(orderItem)) { - page.addOrder(orderItem); + List<OrderItem> orderItems = buildOrderItem(); + if (ObjectUtil.isNotNull(orderItems)) { + page.addOrder(orderItems); } return page; } - private OrderItem buildOrderItem() { - // 鍏煎鍓嶇鎺掑簭绫诲瀷 - if ("ascending".equals(isAsc)) { - isAsc = "asc"; - } else if ("descending".equals(isAsc)) { - isAsc = "desc"; - } - if (StringUtils.isNotBlank(orderByColumn)) { + private List<OrderItem> buildOrderItem() { + if (StringUtils.isNotBlank(isAsc) && StringUtils.isNotBlank(orderByColumn)) { + // 鍏煎鍓嶇鎺掑簭绫诲瀷 + isAsc = isAsc.replace("ascending", "asc") + .replace("descending", "desc"); + String orderBy = SqlUtil.escapeOrderBySql(orderByColumn); orderBy = StringUtils.toUnderScoreCase(orderBy); - if ("asc".equals(isAsc)) { - return OrderItem.asc(orderBy); - } else if ("desc".equals(isAsc)) { - return OrderItem.desc(orderBy); + //鍒嗗壊orderByColumn鍜宨sAsc鍙傛暟 + String[] orderByArr = orderBy.split(","); + String[] isAscArr = isAsc.split(","); + if (isAscArr.length != 1 && isAscArr.length != orderByArr.length) { + throw new ServiceException("鎺掑簭鍙傛暟鏈夎"); } + if (isAscArr.length == 1) { + //isAsc鍙彁渚涗簡涓�涓� 鍒欏叏閮ㄥ瓧娈甸兘鏄姝ゆ帓搴� + if ("asc".equals(isAsc)) { + return OrderItem.ascs(orderBy); + } else if ("desc".equals(isAsc)) { + return OrderItem.descs(orderBy); + } else { + throw new ServiceException("isAsc鍙傛暟鏈夎"); + } + } + ArrayList<OrderItem> list = new ArrayList<>(); + //姣忎釜瀛楁鍚勮嚜鎺掑簭 + for (int i = 0; i < isAscArr.length; i++) { + String isAscStr = isAscArr[i]; + String orderByStr = orderByArr[i]; + if ("asc".equals(isAscStr)) { + list.add(OrderItem.asc(orderByStr)); + } else if ("desc".equals(isAscStr)) { + list.add(OrderItem.desc(orderByStr)); + } else { + throw new ServiceException("isAsc鍙傛暟鏈夎"); + } + } + return list; } return null; } -- Gitblit v1.9.3