Freemarker Custom Paging Tool class

[#--pagination Idea 1 each page shows a fixed number of pages as far as possible to keep the current page in the central part of the display 1.  if the current page number is less than or equal to half of the page to display   The following algorithm calculates the display if the total number of pages is less than or equal to the number of pages to display      from the first page to the total number of pages (last page) if the total number of pages is greater than the number of pages to display    the page to display from the first page 2.  if the current page number is greater than half the page to display, The following algorithm is calculated to show if the total number of pages is less than or equal to (the current page  +  page to display half of the pages)   from (the current page number-half of the pages to display)   display to   total pages if the total number of pages is greater than (the current page  +  half of the pages to be displayed)   from (current page number-half of the pages to display)   display to   (half of the number of pages currently on the page + page to display)--][#macro  pager  url totalpage  curpage=1 class= ""  showpagenum=5][#local  halfpage= ( SHOWPAGENUM/2)? int/][@showFirstPage  url=url class=class curpage=1 /][#if   (curpage  > 1)] [@showPrePage  url=url class=class curpage=curpage-1 /][/#if] [#if   ( Halfpage>=curpage)] [#if   (Showpagenum >= totalpage)] [@showPage  start=1 end= totalpage url=url class=class curpage=curpage/][#else] [@showPage  start=1 end= Showpagenum url=url class=class curpage=curpage /][/#if] [#else] [#if   (Curpage+halfpage>totalpage)] [@showPage  start= (Curpage-halfpage)  end=totalpage url=url class=class curpage=curpage/][#else] [@showPage  start= ( Curpage-halfpage)  end=curpage+halfpage url=url class=class curpage=curpage/][/#if][/#if][# if  (Totalpage > curpage)] [@showNextPage  url=url class=class curpage= (curPage+ 1)  /][/#if] [@showLastPage  url=url class=class curpage=totalpage /] Total [${totalpage}] page [/# macro][#macro  showpage start end  url class curpage][#list  start. end as page][#if  curpage==page][${page}][#else]<a href= "${url}&pageindex=${page}"  class= "${class}" >${page}</a>[/#if][/#list][/#macro][#--Display Home--][#macro  showFirstPage  url class curpage]<a href= "${url}&pageindex=${curpage}"  class= "${class}" > Home </ a>[/#macro][#--Display previous page--][#macro  showprepage url class curpage]<a href= "${url}&pageindex=${curpage}"  class= "${class}" > previous page </a>[/#macro][#--Show next--][#macro  shownextpage url class  curpage]<a href= "${url}&pageindex=${curpage}"  class= "${class}" > Next </a>[/#macro ][#--display last--][#macro  showlastpage url class curpage]<a href= "${url}&pageIndex=$ {curpage} " class=" ${class} "> Last </a>[/#macro][#--------------------------------------------------- ------------------------------------------][#--Pagination Idea 2 Each page shows a fixed number of pages try to keep the current page in the center of the display 1.  if the total number of pages is equal to the number of pages to display     from the first page to the total number of pages (last page) 2.  if the total number of pages is greater than the number of pages to display   then follow the algorithm display if the current page is less than or equal to half the number of pages to be displayed on the pages    from the first page to   Pages to display pages if the current page is greater than half of the number of pages to be displayed   is from   (the current page-half of the pages to be displayed)   displayed to (half of the current page + number of pages to display)--][#macro  new_pager  url totalpage  curpage=1 class= ""  showpagenum=5][#local  halfpage= ( SHOWPAGENUM/2)? int/][@showFirstPage url=url class=class curpage=1 /][#if   (curpage > 1) [@showPrePage  url=url class=class curpage=curpage-1 /][/#if][#----Display the middle page  start---] [#if   ( Showpagenum>=totalpage)] [@showPage  start=1 end=totalPage url=url class=class  curpage=curpage/][#else] [#if   (Halfpage>=curpage)] [@showPage  start=1 end=showpagenum url =url class=class curpage=curpage/][#else] [@showPage  start= (Curpage-halfpage)  end=curpage+ halfpage url=url class=class curpage=curpage/][/#if][/#if][#----Display the middle page   end---] [#if   (totalpage > curpage) [@showNextPage  url=url class=class curpage= (curPage+1)  /][/#if] [@showLastPage  url=url class=class curpage=totalpage /] Total [${totalpage}] page [/# Macro

This article is from the "Skyarac" blog, make sure to keep this source http://skyarac.blog.51cto.com/5324985/1717927

Freemarker Custom Paging Tool class