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分页数据新增分页参数合理化参数

pull/361/head
RuoYi 2022-01-07 12:28:08 +08:00
parent 36f428d928
commit 008a461968
5 changed files with 65 additions and 26 deletions
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20
ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
View File

@ -57,26 +57,6 @@ public class Constants
*/
public static final String LOGIN_FAIL = "Error";
/**
* 当前记录起始索引
*/
public static final String PAGE_NUM = "pageNum";
/**
* 每页显示记录数
*/
public static final String PAGE_SIZE = "pageSize";
/**
* 排序列
*/
public static final String ORDER_BY_COLUMN = "orderByColumn";
/**
* 排序的方向 "desc" 或者 "asc".
*/
public static final String IS_ASC = "isAsc";
/**
* 系统用户授权缓存
*/

17
ruoyi-common/src/main/java/com/ruoyi/common/core/page/PageDomain.java
View File

@ -21,6 +21,9 @@ public class PageDomain
/** 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))
@ -69,4 +72,18 @@ public class PageDomain
{
this.isAsc = isAsc;
}
public Boolean getReasonable()
{
if (StringUtils.isNull(reasonable))
{
return Boolean.TRUE;
}
return reasonable;
}
public void setReasonable(Boolean reasonable)
{
this.reasonable = reasonable;
}
}

35
ruoyi-common/src/main/java/com/ruoyi/common/core/page/TableSupport.java
View File

@ -1,6 +1,5 @@
package com.ruoyi.common.core.page;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.utils.ServletUtils;
/**
@ -10,16 +9,42 @@ import com.ruoyi.common.utils.ServletUtils;
*/
public class TableSupport
{
/**
* 当前记录起始索引
*/
public static final String PAGE_NUM = "pageNum";
/**
* 每页显示记录数
*/
public static final String PAGE_SIZE = "pageSize";
/**
* 排序列
*/
public static final String ORDER_BY_COLUMN = "orderByColumn";
/**
* 排序的方向 "desc" 或者 "asc".
*/
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()
{
PageDomain pageDomain = new PageDomain();
pageDomain.setPageNum(ServletUtils.getParameterToInt(Constants.PAGE_NUM));
pageDomain.setPageSize(ServletUtils.getParameterToInt(Constants.PAGE_SIZE));
pageDomain.setOrderByColumn(ServletUtils.getParameter(Constants.ORDER_BY_COLUMN));
pageDomain.setIsAsc(ServletUtils.getParameter(Constants.IS_ASC));
pageDomain.setPageNum(ServletUtils.getParameterToInt(PAGE_NUM));
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;
}

3
ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java
View File

@ -23,7 +23,8 @@ public class PageUtils extends PageHelper
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);
}
}
}

16
ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java
View File

@ -53,6 +53,22 @@ public class ServletUtils
return Convert.toInt(getRequest().getParameter(name), defaultValue);
}
/**
* 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
*/