pagemaker.java

struts2+spring2.0+hibernate3.2与acegi 1.0.7整合实现登陆验证

package com.test.page;

public class PageMaker {   
    public PageMaker(){}   
    public String makeList(PageTool pageinfo,String url){   
       int  linkNumber=10;   
       int  halfLinkNumber=5;   
       String pageStyle="<style> .ptbl {border:1px solid #CEDBEF;font-size:12px;padding:0;font-family:Arial;width:auto} .ptbl a {text-decoration:none;color:#555555} .ptbl td {padding-top:0px;padding-bottom:0px;padding-left:4px;padding-right:4px}    .strong {background:#CEDBEF;font-weight:800;color:#FF7D00}    .strong a{color:#FF7D00} .page_input {background:#ffffff;border:1px solid #CEDBEF;border-top:none;border-bottom:none;color:#FF7D00;width:30px;margin:0px } </style>";   
       String pageTable="<table border='0'cellpadding='0' cellspacing='0' bgcolor='#CEDBEF' class='ptbl'><tr align='center' bgcolor='#FFFBFF'>";   
       
       //a string that will be decretion to show   
        StringBuffer pagelist=new StringBuffer("");   
        //get current page.   
        int curpage=pageinfo.getCur();
        System.out.println("curPage="+curpage);
        int pagenumber=pageinfo.getTotal()/pageinfo.getSize()+1;   
        //make it's pre,next page   
        int prepage=curpage-1;   
        prepage=prepage<=0?1:prepage;   
        int nextpage=curpage+1;   
        nextpage=nextpage>=pagenumber?pagenumber:nextpage;   
        //finger out how many page total   
        pagelist.append(pageStyle);   
        pagelist.append(pageTable); 
       
        pagelist.append("<td>Record:<font color='red'>"+pageinfo.getTotal()+"</font></td>");   
        //frist page   
        //pagelist.append("<td><a href='"+url+"1'>|&lt;</a></td>");   
        //pagelist.append("<td><a href='"+url+prepage+"'>&lt;</a></td>");   
       if (pagenumber<=linkNumber){   
          for(int i=1;i<=pagenumber;i++){   
            if(i==curpage)   
               pagelist.append("<td class='strong'>"+i+"</td>");
            
            else  
               pagelist.append("<td><a href='"+url+i+"'>"+i+"</a></td>"); 
            
            //<td><s:a href="findUserById.action?userBean.userId=%{#us.userId}">update</s:a></td>
          }   
       }else{   
          int begin=curpage-halfLinkNumber;   
          begin=(begin<=0)?1:begin;   
          begin=((halfLinkNumber+curpage)>pagenumber) ? (pagenumber-linkNumber+1):begin;   
          for(int i=begin;i<=linkNumber+begin-1;i++){   
            if(i==curpage){   
               pagelist.append("<td class='strong'>"+i+"</td>");   
               pagelist.append("\n");   
            }   
            else{   
               pagelist.append("<td><a href='"+url+i+"'>"+i+"</a></td>");
               pagelist.append("\n");
               
            }   
          }   
       }   
        //pagelist.append("<td><a href='"+url+nextpage+"'>&gt;</a></td>");   
        //pagelist.append("<td><a href='"+url+pagenumber+"'>&gt;|</a></td>");   
        pagelist.append("<td>Page:<font color='red'>"+pagenumber+"</font></td></tr></table>");   
        return pagelist.toString();   
    }   
}