From bb30ae7086329a03ccd44d510328321e67745397 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Thu, 02 Sep 2021 10:46:16 +0800
Subject: [PATCH] 防止表格最后页最后项删除变成暂无数据
---
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/TableSupport.java | 6 ++++++
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java | 16 ++++++++++++++++
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/PageDomain.java | 17 +++++++++++++++++
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/controller/BaseController.java | 3 ++-
4 files changed, 41 insertions(+), 1 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java
index 51a6141..1142e41 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ServletUtils.java
@@ -64,6 +64,22 @@
}
/**
+ * 获取Boolean参数
+ */
+ public static Boolean getParameterToBool(String name)
+ {
+ return Convert.toBool(getRequest().getParameter(name));
+ }
+
+ /**
+ * 获取Boolean参数
+ */
+ public static Boolean getParameterToBool(String name, Boolean defaultValue)
+ {
+ return Convert.toBool(getRequest().getParameter(name), defaultValue);
+ }
+
+ /**
* 获取request
*/
public static HttpServletRequest getRequest()
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/controller/BaseController.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/controller/BaseController.java
index 1b423d6..6416951 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/controller/BaseController.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/controller/BaseController.java
@@ -55,7 +55,8 @@
if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize))
{
String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
- PageHelper.startPage(pageNum, pageSize, orderBy);
+ Boolean reasonable = pageDomain.getReasonable();
+ PageHelper.startPage(pageNum, pageSize, orderBy).setReasonable(reasonable);
}
}
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/PageDomain.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/PageDomain.java
index e97b4e5..413aabf 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/PageDomain.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/PageDomain.java
@@ -21,6 +21,9 @@
/** 排序的方向desc或者asc */
private String isAsc = "asc";
+ /** 分页参数合理化 */
+ private Boolean reasonable = true;
+
public String getOrderBy()
{
if (StringUtils.isEmpty(orderByColumn))
@@ -81,4 +84,18 @@
this.isAsc = isAsc;
}
}
+
+ public Boolean getReasonable()
+ {
+ if (StringUtils.isNull(reasonable))
+ {
+ return Boolean.TRUE;
+ }
+ return reasonable;
+ }
+
+ public void setReasonable(Boolean reasonable)
+ {
+ this.reasonable = reasonable;
+ }
}
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/TableSupport.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/TableSupport.java
index 351064e..c6bd3dd 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/TableSupport.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/page/TableSupport.java
@@ -30,6 +30,11 @@
public static final String IS_ASC = "isAsc";
/**
+ * 分页参数合理化
+ */
+ public static final String REASONABLE = "reasonable";
+
+ /**
* 封装分页对象
*/
public static PageDomain getPageDomain()
@@ -39,6 +44,7 @@
pageDomain.setPageSize(ServletUtils.getParameterToInt(PAGE_SIZE));
pageDomain.setOrderByColumn(ServletUtils.getParameter(ORDER_BY_COLUMN));
pageDomain.setIsAsc(ServletUtils.getParameter(IS_ASC));
+ pageDomain.setReasonable(ServletUtils.getParameterToBool(REASONABLE));
return pageDomain;
}
--
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