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ID:34902794
大小:267.00 KB
页数:85页
时间:2019-03-13
《java分页使用多种方法实现分页实用技术文库》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、个人收集整理仅供参考学习JAVA分页-使用多种方法实现分页技术文库.txt11生命是盛开地花朵,它绽放得美丽,舒展,绚丽多资;生命是精美地小诗,清新流畅,意蕴悠长;生命是优美地乐曲,音律和谐,宛转悠扬;生命是流淌地江河,奔流不息,滚滚向前////在struts中分页地一种实现//////////我地项目中地分页功能1,思路使用一个页面控制类,它记录页面信息,如上页,下页,当前页等.在查询地Action中,将这个控制类和查询条件一起传递给数据库访问bean,然后将这两个参数保存在用户session中.在分页控制Action中
2、,利用接收到地分页参数调用数据库访问地bean.b5E2RGbCAP2,实现(1)分页控制类/*@authornick*Createdon2004-3-18*filename:PageController.java***/packagecom.tower.util;/***@authornick*2004-3-18*用来进行翻页控制**/publicclassPageController{inttotalRowsAmount;//总行数booleanrowsAmountSet;//是否设置过totalRowsAmounti
3、ntpageSize=2;//每页行数intcurrentPage=1;//当前页码intnextPage;intpreviousPage;inttotalPages;//总页数booleanhasNext;//是否有下一页booleanhasPrevious;//是否有前一页Stringdescription;intpageStartRow;intpageEndRow;publicPageController(inttotalRows){85/85个人收集整理仅供参考学习setTotalRowsAmount(totalR
4、ows);}publicPageController(){}/***@parami*设定总行数*/publicvoidsetTotalRowsAmount(inti){if(!this.rowsAmountSet){totalRowsAmount=i;totalPages=totalRowsAmount/pageSize+1;setCurrentPage(1);this.rowsAmountSet=true;}}/***@parami**当前页**/publicvoidsetCurrentPage(inti){curren
5、tPage=i;nextPage=currentPage+1;previousPage=currentPage-1;//计算当前页开始行和结束行if(currentPage*pageSize6、85/85个人收集整理仅供参考学习if(nextPage>totalPages){hasNext=false;}else{hasNext=true;}if(previousPage==0){hasPrevious=false;}else{hasPrevious=true;};System.out.println(this.description());}/***@return*/publicintgetCurrentPage(){returncurrentPage;}/***@return*/publicbooleanis7、HasNext(){returnhasNext;}/***@return*/publicbooleanisHasPrevious(){returnhasPrevious;}/***@return*/publicintgetNextPage(){returnnextPage;}/***@return85/85个人收集整理仅供参考学习*/publicintgetPageSize(){returnpageSize;}/***@return*/publicintgetPreviousPage(){returnpreviousPag8、e;}/***@return*/publicintgetTotalPages(){returntotalPages;}/***@return*/publicintgetTotalRowsAmount(){returntotalRowsAmount;}/***@paramb*/publicvoidsetH
6、85/85个人收集整理仅供参考学习if(nextPage>totalPages){hasNext=false;}else{hasNext=true;}if(previousPage==0){hasPrevious=false;}else{hasPrevious=true;};System.out.println(this.description());}/***@return*/publicintgetCurrentPage(){returncurrentPage;}/***@return*/publicbooleanis
7、HasNext(){returnhasNext;}/***@return*/publicbooleanisHasPrevious(){returnhasPrevious;}/***@return*/publicintgetNextPage(){returnnextPage;}/***@return85/85个人收集整理仅供参考学习*/publicintgetPageSize(){returnpageSize;}/***@return*/publicintgetPreviousPage(){returnpreviousPag
8、e;}/***@return*/publicintgetTotalPages(){returntotalPages;}/***@return*/publicintgetTotalRowsAmount(){returntotalRowsAmount;}/***@paramb*/publicvoidsetH
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