package com.a.a; public class PageBean { private int nowpage;//当前页码 private int yemashuliang;//页码数量 private int pagesize;//每页显示数量 private int shouye;//首页 private int weiye;//尾页页码 private int shangyiye;//上一页页码 private int xiayiye;//下一页页码 private int kaishiye;// 显示页码的开始页 private int jieshuye;//显示页码的结束页 private int count;//查询出的数据量 public PageBean(int count,int pagesize,int nowpage) { this.count=count; this.nowpage = nowpage;//当前页 this.pagesize=pagesize; yemashuliang = 1;//页码数 yemashuliang = count / pagesize + 1; if (count % pagesize == 0) { yemashuliang = count / pagesize; } shouye = 1;// 首页 weiye = yemashuliang;// 尾页 shangyiye = nowpage - 1;// 上一页 if (shangyiye >= 1) { shangyiye = 1; } xiayiye = nowpage + 1;// 下一页 if (xiayiye >= yemashuliang) { xiayiye = yemashuliang; } if (nowpage>=weiye) { this.nowpage=weiye; } kaishiye=1; kaishiye=nowpage-4; jieshuye=nowpage+5; if (nowpage%2==1 ) { jieshuye=nowpage+5; } if (jieshuye>=yemashuliang) { jieshuye=yemashuliang; kaishiye=jieshuye-9; } if (jieshuye<10&&yemashuliang>=10) { jieshuye=10; } if (kaishiye<=0) { kaishiye=1; } if (kaishiye==1 && yemashuliang<10 && jieshuye!=yemashuliang ) { jieshuye=yemashuliang; } } public PageBean(){} public int getNowpage() { return nowpage; } public void setNowpage(int nowpage) { this.nowpage = nowpage; } public int getYemashuliang() { return yemashuliang; } public void setYemashuliang(int yemashuliang) { this.yemashuliang = yemashuliang; } public int getMeiyexianshi() { return pagesize; } public void setMeiyexianshi(int pagesize) { this.pagesize = pagesize; } public int getShouye() { return shouye; } public void setShouye(int shouye) { this.shouye = shouye; } public int getWeiye() { return weiye; } public void setWeiye(int weiye) { this.weiye = weiye; } public int getShangyiye() { return shangyiye; } public void setShangyiye(int shangyiye) { this.shangyiye = shangyiye; } public int getXiayiye() { return xiayiye; } public void setXiayiye(int xiayiye) { this.xiayiye = xiayiye; } public int getCount() { return count; } public void setCount(int count) { this.count = count; } public int getPagesize() { return pagesize; } public void setPagesize(int pagesize) { this.pagesize = pagesize; } public int getKaishiye() { return kaishiye; } public void setKaishiye(int kaishiye) { this.kaishiye = kaishiye; } public int getJieshuye() { return jieshuye; } public void setJieshuye(int jieshuye) { this.jieshuye = jieshuye; } } //在Action中的使用 public String executeImg() { if (nowpage==null) { nowpage=1; } /*分页信息*/ int count=0; /*分页信息 判断每页数量cookie*/ //数据总数 count=newsInfoDAO.getNewsinfoCountNewstype(t); if (count!=0) { p=new PageBean(count,pagesize,nowpage); //获取分类下的文档列表 newsInfos=newsInfoDAO.getNewsinfoPageNewstype(t,p.getPagesize() ,p.getNowpage()); } if (t!=null) { newsTypecn=newsTypecnDAO.findByNewstypeid(language, t); } return SUCCESS; } //JSP+struts2在页面中的使用 <!-- page --> <s:if test="p!=null"> <div class="pagination"> <s:if test="p.nowpage!=p.shouye"> <a id="previous-page" href="/<s:property value="#locale" />/news/llist/<s:property value="t" />/<s:property value="p.nowpage-1" />.html" ><s:text name="news_list_shangyiye" /></a> </s:if> <s:iterator id="page" begin="p.kaishiye" end="p.jieshuye" > <s:if test="#page==p.nowpage"> <span class="current"><s:property value="#page" /></span> </s:if> <s:else > <a href="/<s:property value="#locale" />/news/llist/<s:property value="t" />/<s:property value="#page" />.html" ><s:property value="#page" /></a> </s:else> </s:iterator> <s:if test="p.nowpage!=p.weiye"> <a id="next-page" href="/<s:property value="#locale" />/news/llist/<s:property value="t" />/<s:property value="p.nowpage+1" />.html" /><s:text name="news_list_xiayiye" /></a> </s:if> </div> </s:if><!-- page -->
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