From 6801490e3b5b32b97c2ef92df9107900af13a25c Mon Sep 17 00:00:00 2001 From: 疯狂的狮子li <15040126243@163.com> Date: 星期四, 02 九月 2021 11:29:50 +0800 Subject: [PATCH] update 分页合理化 --- ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java | 22 +++++++++++++++++++++- 1 files changed, 21 insertions(+), 1 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java index 27125ab..67cf72c 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java @@ -37,6 +37,11 @@ public static final String IS_ASC = "isAsc"; /** + * 鍒嗛〉鍙傛暟鍚堢悊鍖� + */ + private static final String REASONABLE = "reasonable"; + + /** * 褰撳墠璁板綍璧峰绱㈠紩 榛樿鍊� */ public static final int DEFAULT_PAGE_NUM = 1; @@ -45,6 +50,11 @@ * 姣忛〉鏄剧ず璁板綍鏁� 榛樿鍊� 榛樿鏌ュ叏閮� */ public static final int DEFAULT_PAGE_SIZE = Integer.MAX_VALUE; + + /** + * 鍒嗛〉鍙傛暟鍚堢悊鍖� 榛樿鍊� + */ + private static final Boolean DEFAULT_REASONABLE = Boolean.TRUE; /** * 鏋勫缓 plus 鍒嗛〉瀵硅薄 @@ -57,6 +67,11 @@ Integer pageSize = ServletUtils.getParameterToInt(PAGE_SIZE, DEFAULT_PAGE_SIZE); String orderByColumn = ServletUtils.getParameter(ORDER_BY_COLUMN); String isAsc = ServletUtils.getParameter(IS_ASC); + Boolean reasonable = ServletUtils.getParameterToBool(REASONABLE, DEFAULT_REASONABLE); + //鍒嗛〉鍚堢悊鍖栵紝閽堝涓嶅悎鐞嗙殑椤电爜鑷姩澶勭悊 + if (reasonable && pageNum <= 0) { + pageNum = 1; + } PagePlus<T, K> page = new PagePlus<>(pageNum, pageSize); if (StringUtils.isNotBlank(orderByColumn)) { String orderBy = SqlUtil.escapeOrderBySql(orderByColumn); @@ -83,7 +98,12 @@ Integer pageSize = ServletUtils.getParameterToInt(PAGE_SIZE, DEFAULT_PAGE_SIZE); String orderByColumn = ServletUtils.getParameter(ORDER_BY_COLUMN, defaultOrderByColumn); String isAsc = ServletUtils.getParameter(IS_ASC, defaultIsAsc); - // 鍏煎鍓嶇鎺掑簭绫诲瀷 + Boolean reasonable = ServletUtils.getParameterToBool(REASONABLE, DEFAULT_REASONABLE); + //鍒嗛〉鍚堢悊鍖栵紝閽堝涓嶅悎鐞嗙殑椤电爜鑷姩澶勭悊 + if (reasonable && pageNum <= 0) { + pageNum = 1; + } + // 鍏煎鍓嶇鎺掑簭绫诲瀷 if ("ascending".equals(isAsc)) { isAsc = "asc"; } else if ("descending".equals(isAsc)) { -- Gitblit v1.9.3