package com.gkhy.exam.common.domain; import cn.hutool.core.convert.Convert; import com.gkhy.exam.common.utils.ServletUtils; /** * 表格数据处理 * */ 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(Convert.toInt(ServletUtils.getParameter(PAGE_NUM), 1)); Integer pageSize=Convert.toInt(ServletUtils.getParameter(PAGE_SIZE), 10); if(pageSize>100){ pageSize=100; } pageDomain.setPageSize(pageSize); pageDomain.setOrderByColumn(ServletUtils.getParameter(ORDER_BY_COLUMN)); pageDomain.setIsAsc(ServletUtils.getParameter(IS_ASC)); pageDomain.setReasonable(ServletUtils.getParameterToBool(REASONABLE)); return pageDomain; } public static PageDomain buildPageRequest() { return getPageDomain(); } }