Java Code Examples for com.github.pagehelper.PageInfo#getPageNum()
The following examples show how to use
com.github.pagehelper.PageInfo#getPageNum() .
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Example 1
| Source File: ResultData.java From java-tutorial with MIT License | 5 votes |
|
public ResultData(PageInfo info) {
this.totalNum = (int) info.getTotal();
this.pageNum = info.getPageNum();
this.totalPage = info.getPages();
this.items = info.getList();
this.isMore = info.getPageNum() < info.getPages();
}
Example 2
| Source File: PageUtil.java From agile-service-old with Apache License 2.0 | 5 votes |
|
public static PageInfo buildPageInfoWithPageInfoList(PageInfo pageInfo, List list) {
Page page = new Page<>(pageInfo.getPageNum(), pageInfo.getPageSize());
page.setTotal(pageInfo.getTotal());
page.addAll(list);
return page.toPageInfo();
}
Example 3
| Source File: IndexController.java From newblog with Apache License 2.0 | 5 votes |
|
/**
* 首页
*
* @param request
* @return
* @throws Exception
*/
@RequestMapping("/")
public ModelAndView first(HttpServletRequest request) throws Exception {
String page = request.getParameter("pagenum");
Integer pagenum;
if (StringUtils.isEmpty(page)) {
pagenum = 1;
} else {
pagenum = Integer.parseInt(page);
}
PageHelper.startPage(pagenum, 15);
ModelAndView mav = new ModelAndView();
List<Blog> lists = blogService.getAllBlog();
List<Blog> banners = blogService.getBanner();
PageInfo<Blog> blogs = new PageInfo<>(lists);
Integer startpage, endpage;
if (blogs.getPages() < 6) {
startpage = 1;
endpage = blogs.getPages();
} else {
if (pagenum > 3) {
startpage = blogs.getPageNum() - 3;
endpage = blogs.getPageNum() + 3 > blogs.getPages() ? blogs.getPages() : blogs.getPageNum() + 3;
} else {
startpage = 1;
endpage = blogs.getPageNum() + 4;
}
}
List<Blog> hotblogs = blogService.getByHits();
mav.addObject("startpage", startpage);
mav.addObject("endpage", endpage);
mav.addObject("hotblogs", hotblogs);
mav.addObject("blogs", blogs.getList());
mav.addObject("totalpages", blogs.getPages());
mav.addObject("pageNum", blogs.getPageNum());
mav.addObject("banners", banners);
mav.setViewName("index");
return mav;
}
Example 4
| Source File: IndexController.java From newblog with Apache License 2.0 | 5 votes |
|
/**
* 首页
*
* @param request
* @return
* @throws Exception
*/
@RequestMapping("/index")
public ModelAndView index(HttpServletRequest request) throws Exception {
String page = request.getParameter("pagenum");
Integer pagenum;
if (StringUtils.isEmpty(page)) {
pagenum = 1;
} else {
pagenum = Integer.parseInt(page);
}
PageHelper.startPage(pagenum, 15);
ModelAndView mav = new ModelAndView();
List<Blog> lists = blogService.getAllBlog();
List<Blog> banners = blogService.getBanner();
PageInfo<Blog> blogs = new PageInfo<>(lists);
Integer startpage, endpage;
if (blogs.getPages() < 6) {
startpage = 1;
endpage = blogs.getPages();
} else {
if (pagenum > 3) {
startpage = blogs.getPageNum() - 3;
endpage = blogs.getPageNum() + 3 > blogs.getPages() ? blogs.getPages() : blogs.getPageNum() + 3;
} else {
startpage = 1;
endpage = blogs.getPageNum() + 4;
}
}
List<Blog> hotblogs = blogService.getByHits();
mav.addObject("startpage", startpage);
mav.addObject("endpage", endpage);
mav.addObject("hotblogs", hotblogs);
mav.addObject("blogs", blogs.getList());
mav.addObject("totalpages", blogs.getPages());
mav.addObject("pageNum", blogs.getPageNum());
mav.addObject("banners", banners);
mav.setViewName("index");
return mav;
}
Example 5
| Source File: BaseController.java From maintain with MIT License | 5 votes |
|
private List<Integer> buildPageList(PageInfo pageInfo) {
List<Integer> pageList = new ArrayList<Integer>();
if (3 >= pageInfo.getPageNum()) {
for (int i = 1; i <= pageInfo.getPages() && i <= 5; i++) {
pageList.add(i);
}
} else {
if (2 < pageInfo.getPages() - pageInfo.getPageNum()) {
pageList.add(pageInfo.getPageNum() - 2);
pageList.add(pageInfo.getPageNum() - 1);
pageList.add(pageInfo.getPageNum());
pageList.add(pageInfo.getPageNum() + 1);
pageList.add(pageInfo.getPageNum() + 2);
} else {
if (5 <= pageInfo.getPages()) {
pageList.add(pageInfo.getPages() - 4);
pageList.add(pageInfo.getPages() - 3);
pageList.add(pageInfo.getPages() - 2);
pageList.add(pageInfo.getPages() - 1);
pageList.add(pageInfo.getPages());
} else {
pageList.add(1);
pageList.add(2);
pageList.add(3);
pageList.add(4);
}
}
}
return pageList;
}
Example 6
| Source File: PageUtils.java From product-recommendation-system with MIT License | 4 votes |
|
/**
* 根据前台组件生成的分页条
* @param pageInfo 分页的信息
* @param queryMethod 前台的分页查询方法
* @return
*/
public static String pageStr (PageInfo<?> pageInfo, String queryMethod) {
StringBuffer buffer = new StringBuffer("<ul class=\"pagination\">");
// 判断当前页是不是首页
if (pageInfo.isIsFirstPage() || pageInfo.getPrePage() == 0) {
buffer.append("<li class=\"disabled\"><a href=\"javascript:void(0);\" aria-label=\"Previous\">«</a></li>");
} else {
buffer.append("<li><a href=\"javascript:").append(queryMethod).append("(");
buffer.append(pageInfo.getPrePage()).append(",");
buffer.append(pageInfo.getPageSize());
buffer.append(")\" aria-label=\"Previous\">«</a></li>");
}
// 拼接中间的数字部分
for (int i = 0; i < pageInfo.getNavigatepageNums().length; i++) {
int pageNum = pageInfo.getNavigatepageNums()[i];
// pageNum为当前的页码
if (pageInfo.getPageNum() == pageNum) {
buffer.append("<li class=\"active\"><a href=\"javascript:\">");
buffer.append(pageNum).append("</a></li>");
} else {
buffer.append("<li><a href=\"javascript:");
buffer.append(queryMethod).append("(");
buffer.append(pageNum).append(",");
buffer.append(pageInfo.getPageSize()).append(");\">");
buffer.append(pageNum).append("</a></li>");
}
}
// 判断是不是尾页
if (pageInfo.isIsLastPage() || pageInfo.getNextPage() == 0) {
buffer.append("<li class=\"disabled\"><a href=\"javascript:void(0);\" aria-label=\"Next\">»</a></li>");
} else {
buffer.append("<li><a href=\"javascript:").append(queryMethod).append("(");
buffer.append(pageInfo.getNextPage()).append(",");
buffer.append(pageInfo.getPageSize()).append(");");
buffer.append("\" aria-label=\"Next\">»</a></li>");
}
buffer.append("</ul>");
return buffer.toString();
}
Example 7
| Source File: BlogController.java From newblog with Apache License 2.0 | 4 votes |
|
@RequestMapping("/tech")
public ModelAndView to_show_article(HttpServletRequest request) { //博客主页
ModelAndView modelAndView = new ModelAndView();
String page = request.getParameter("pagenum");
String categoryid = request.getParameter("categoryid");
String t_id = request.getParameter("tid");
Integer pagenum;
if (StringUtils.isEmpty(page)) {
pagenum = 1;
} else {
pagenum = Integer.parseInt(page);
}
PageHelper.startPage(pagenum, 15);
List<Blog> lists;
if (StringUtils.isNotEmpty(categoryid)) {
lists = blogService.getByCategoryId(Integer.parseInt(categoryid));
Category category = categoryService.selectByPrimaryKey(Integer.parseInt(categoryid));
modelAndView.addObject("category", category);
} else if (StringUtils.isNotEmpty(t_id)) {
lists = blogService.getBlogByTagId(Integer.parseInt(t_id));
Tag tag = blogService.getTagByTid(Integer.parseInt(t_id));
modelAndView.addObject("tag", tag);
} else {
lists = blogService.getAllTechBlog();
}
for (Blog list : lists) {
try {
int category_id = list.getCategoryid();//bug fix 2017-11-13
list.setCategory(categoryService.selectByPrimaryKey(category_id));
} catch (Exception e) {
logger.error("分类设置" + e);
}
}
PageInfo<Blog> blogs = new PageInfo<>(lists);
Integer startpage, endpage;
if (blogs.getPages() < 6) {
startpage = 1;
endpage = blogs.getPages();
} else {
if (pagenum > 3) {
startpage = blogs.getPageNum() - 3;
endpage = blogs.getPageNum() + 3 > blogs.getPages() ? blogs.getPages() : pagenum + 3;
} else {
startpage = 1;
endpage = blogs.getPageNum() + 4 > blogs.getPages() ? blogs.getPages() : pagenum + 4;
}
}
modelAndView.addObject("startpage", startpage);
modelAndView.addObject("endpage", endpage);
modelAndView.addObject("blogs", blogs.getList());
modelAndView.addObject("totalpages", blogs.getPages());
modelAndView.addObject("pageNum", blogs.getPageNum());
modelAndView.setViewName("tech");
return modelAndView;
}
Example 8
| Source File: BlogController.java From newblog with Apache License 2.0 | 4 votes |
|
@RequestMapping(value = "/search")
public ModelAndView search(
@RequestParam(value = "keyword", required = false) String keyword,
@RequestParam(value = "pagenum", required = false) Integer pagenum) {
ModelAndView modelAndView = new ModelAndView();
try {
if (pagenum == null) {
pagenum = 1;
}
List<Blog> lists = blogService.getLuceneBlog(pagenum, keyword, 10);
PageHelper.startPage(pagenum, 10);
PageInfo<Blog> blogs = new PageInfo<>(lists);
blogs.setPageSize(10);
blogs.setSize(10);
blogs.setPages(lists.size() / 10 == 0 ? lists.size() / 10 : lists.size() / 10 + 1);
Integer startpage, endpage;
if (blogs.getPages() < 6) {
startpage = 1;
endpage = blogs.getPages();
} else {
if (pagenum > 3) {
startpage = blogs.getPageNum() - 3;
endpage = blogs.getPageNum() + 3;
} else {
startpage = 1;
endpage = blogs.getPageNum() + 4;
}
}
modelAndView.addObject("startpage", startpage);
modelAndView.addObject("endpage", endpage);
modelAndView.addObject("blogs", blogs.getList());
modelAndView.addObject("totalpages", blogs.getPages());
modelAndView.addObject("pageNum", pagenum);
modelAndView.addObject("keyword", keyword);
modelAndView.setViewName("searchresult");
} catch (Exception e) {
e.printStackTrace();
logger.error("search" + e);
}
return modelAndView;
}
Example 9
| Source File: CategoryController.java From newblog with Apache License 2.0 | 4 votes |
|
@RequestMapping("/getbycategoryid")
public ModelAndView getbycategoryid(HttpServletRequest request, HttpServletResponse response) {
ModelAndView modelAndView = new ModelAndView();
Integer cid = Integer.parseInt(request.getParameter("cid"));
String page = request.getParameter("pagenum");
String categoryid = request.getParameter("categoryid");
String t_id = request.getParameter("tid");
if (cid == 0) {
try {
response.sendRedirect("life.html");
} catch (IOException e) {
logger.error("getbycategoryid", e);
}
}
Integer pagenum;
if (StringUtils.isEmpty(page)) {
pagenum = 1;
} else {
pagenum = Integer.parseInt(page);
}
PageHelper.startPage(pagenum, 15);
List<Blog> lists = blogService.getByCategoryId(cid);
PageInfo<Blog> blogs = new PageInfo<>(lists);
Integer startpage, endpage;
if (blogs.getPages() < 6) {
startpage = 1;
endpage = blogs.getPages();
} else {
if (pagenum > 3) {
startpage = blogs.getPageNum() - 3;
endpage = blogs.getPageNum() + 3 > blogs.getPages() ? blogs.getPages() : pagenum + 3;
} else {
startpage = 1;
endpage = blogs.getPageNum() + 4 > blogs.getPages() ? blogs.getPages() : pagenum + 4;
}
}
modelAndView.addObject("startpage", startpage);
modelAndView.addObject("endpage", endpage);
modelAndView.addObject("blogs", blogs.getList());
modelAndView.addObject("totalpages", blogs.getPages());
modelAndView.addObject("pageNum", blogs.getPageNum());
modelAndView.setViewName("tech");
return modelAndView;
}
Example 10
| Source File: LifeController.java From newblog with Apache License 2.0 | 4 votes |
|
@RequestMapping("/life")
public ModelAndView toshowarticle(HttpServletRequest request) { //生活笔记
String page = request.getParameter("pagenum");
String categoryid = request.getParameter("categoryid");
String t_id = request.getParameter("tid");
Integer pagenum;
if (StringUtils.isEmpty(page)) {
pagenum = 1;
} else {
pagenum = Integer.parseInt(page);
}
PageHelper.startPage(pagenum, 15);
List<Blog> lists;
if (StringUtils.isEmpty(categoryid)) {
lists = blogService.getLife();
} else if (!StringUtils.isEmpty(t_id)) {
lists = blogService.getBlogByTagId(Integer.parseInt(t_id));
} else {
lists = blogService.getByCategoryId(Integer.parseInt(categoryid));
}
ModelAndView modelAndView = new ModelAndView();
for (Blog list : lists) {
try {
int category_id = lists.get(0).getCategoryid();
list.setCategory(categoryService.selectByPrimaryKey(category_id));
} catch (Exception e) {
logger.error("datetimeparse error" + e);
}
}
if (categoryid != null && !categoryid.equals("")) {
Category category = categoryService.selectByPrimaryKey(Integer.parseInt(categoryid));
modelAndView.addObject("category", category);
} else {
if (t_id != null) {
Tag tag = blogService.getTagByTid(Integer.parseInt(t_id));
modelAndView.addObject("tag", tag);
}
}
PageInfo<Blog> blogs = new PageInfo<>(lists);
Integer startpage, endpage;
if (blogs.getPages() < 6) {
startpage = 1;
endpage = blogs.getPages();
} else {
if (pagenum > 3) {
startpage = blogs.getPageNum() - 3;
endpage = blogs.getPageNum() + 3 > blogs.getPages() ? blogs.getPages() : pagenum + 3;
} else {
startpage = 1;
endpage = blogs.getPageNum() + 4 > blogs.getPages() ? blogs.getPages() : pagenum + 4;
}
}
modelAndView.addObject("startpage", startpage);
modelAndView.addObject("endpage", endpage);
modelAndView.addObject("blogs", blogs.getList());
modelAndView.addObject("totalpages", blogs.getPages());
modelAndView.addObject("pageNum", blogs.getPageNum());
modelAndView.setViewName("life");
return modelAndView;
}
