python 分页插件

class MyPagePlugin(object):
    def __init__(self,totalItem,currentPage,url_a=None,perPageItem=3,showAPage=9):
        '''

        :param totalItem: 总的条目数
        :param perPageItem: 每页显示的条目
        :param showAPage: 显示的页面链接,默认为9
        :param currentPage: 显示的页面链接,默认为9
        :param url_a: 组成页码的url
        '''
        self.total_itme=totalItem
        self.per_page_item=perPageItem
        self.show_a_page=showAPage
        self.current_page=currentPage
        self.a_page_list=[]
        self.total_page=self.get_total_page
        self.url_a=url_a
    #列表的开始
    @property
    def start(self):
        return (self.current_page-1)*self.per_page_item
    #列表的结束
    @property
    def end(self):
        return self.current_page*self.per_page_item
    #总页数
    @property
    def get_total_page(self):
        total_pages_num, b = divmod(self.total_itme, self.per_page_item)
        total_pages_num = total_pages_num + 1 if b else total_pages_num  # 总页数
        return total_pages_num
    #页码a链接列表
    @property
    def getListPageA(self):

        ##############页码链接列表####################
        # 首页
        page_first = "<a href='%s?p=%s'>首页</a>" % (self.url_a,1)
        self.a_page_list.append(page_first)
        if self.current_page <= 5:
            for a_item in range(1, 9 + 1):
                if self.current_page == a_item:
                    tem_a = "<a style='font-size:20px;color:red;' href='%s?p=%s'>%s</a>" % (self.url_a,a_item, a_item)
                else:
                    tem_a = "<a href='%s?p=%s'>%s</a>" % (self.url_a,a_item, a_item)
                self.a_page_list.append(tem_a)
        elif self.current_page >= self.total_page - 4:
            for a_item in range(self.total_page - 9 + 1, self.total_page + 1):
                if self.current_page == a_item:
                    tem_a = "<a style='font-size:20px;color:red;'  href='%s?p=%s'>%s</a>" % (self.url_a,a_item, a_item)
                else:
                    tem_a = "<a href='%s?p=%s'>%s</a>" % (self.url_a,a_item, a_item)
                self.a_page_list.append(tem_a)
        else:
            for a_item in range(self.current_page - 4, self.current_page + 4 + 1):

                if self.current_page == a_item:
                    tem_a = "<a style='font-size:20px'  href='%s?p=%s'>%s</a>" % (self.url_a,a_item, a_item)
                else:
                    tem_a = "<a href='%s?p=%s'>%s</a>" % (self.url_a,a_item, a_item)
                self.a_page_list.append(tem_a)
        # 末页
        page_last = "<a href='%s?p=%s'>末页</a>" % (self.url_a,self.total_page)
        self.a_page_list.append(page_last)
        return  self.a_page_list

 

posted @ 2018-09-10 15:24  hexintong  阅读(144)  评论(0编辑  收藏  举报