Initial YakPanel commit
This commit is contained in:
Niranjan
210
class/page.py
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210
class/page.py
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#coding: utf-8
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# +-------------------------------------------------------------------
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# | YakPanel
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# +-------------------------------------------------------------------
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# | Copyright (c) 2015-2016 YakPanel(www.yakpanel.com) All rights reserved.
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# +-------------------------------------------------------------------
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# | Author: hwliang <hwl@yakpanel.com>
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# +-------------------------------------------------------------------
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import math,string,public,re
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class Page():
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#--------------------------
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# 分页类 - JS回调版
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#--------------------------
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__PREV = public.lang("Prev")
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__NEXT = public.lang("Next")
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__START = public.lang("Start")
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__END = public.lang("Last")
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__COUNT_START = "Total"
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__COUNT_END = ''
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__FO = public.lang("From")
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__LINE = ''
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__LIST_NUM = 4
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SHIFT = None #偏移量
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ROW = None #每页行数
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__C_PAGE = None #当前页
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__COUNT_PAGE = None #总页数
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__COUNT_ROW = None #总行数
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__URI = None #URI
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__RTURN_JS = False #是否返回JS回调
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__START_NUM = None #起始行
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__END_NUM = None #结束行
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def __init__(self):
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pass
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# tmp = public.lang("Depends on the following software, please install [{1}] first")
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# if tmp:
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# self.__PREV = tmp['Prev']
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# self.__NEXT = tmp['Next']
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# self.__START = tmp['Start']
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# self.__END = tmp['Last']
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# self.__COUNT_START = tmp['Total']
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# self.__COUNT_END = tmp['']
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# self.__FO = tmp['From']
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# self.__LINE = tmp['']
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def GetPage(self,pageInfo,limit = '1,2,3,4,5,6,7,8'):
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# 取分页信息
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# @param pageInfo 传入分页参数字典
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# @param limit 返回系列
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self.__RTURN_JS = pageInfo['return_js']
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self.__COUNT_ROW = pageInfo['count']
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self.ROW = pageInfo['row']
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self.__C_PAGE = self.__GetCpage(pageInfo['p'])
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self.__START_NUM = self.__StartRow()
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self.__END_NUM = self.__EndRow()
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self.__COUNT_PAGE = self.__GetCountPage()
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self.__URI = self.__SetUri(pageInfo['uri'])
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self.SHIFT = self.__START_NUM - 1
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keys = limit.split(',')
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pages = {}
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#起始页
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pages['1'] = self.__GetStart()
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#上一页
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pages['2'] = self.__GetPrev()
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#分页
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pages['3'] = self.__GetPages()
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#下一页
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pages['4'] = self.__GetNext()
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#尾页
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pages['5'] = self.__GetEnd()
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#当前显示页与总页数
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pages['6'] = "<span class='Pnumber'>" + str(self.__C_PAGE) + "/" + str(self.__COUNT_PAGE) + "</span>"
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#本页显示开始与结束行
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pages['7'] = "<span class='Pline'>" + self.__FO + str(self.__START_NUM) + "-" + str(self.__END_NUM) + self.__LINE + "</span>"
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#行数
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pages['8'] = "<span class='Pcount'>" + self.__COUNT_START +' '+ str(self.__COUNT_ROW) + self.__COUNT_END + "</span>"
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#构造返回数据
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retuls = '<div>';
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for value in keys:
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retuls += pages[value]
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retuls +='</div>';
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#返回分页数据
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return retuls;
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def __GetEnd(self):
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#构造尾页
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endStr = ""
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if self.__C_PAGE >= self.__COUNT_PAGE:
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endStr = '';
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else:
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if self.__RTURN_JS == "":
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endStr = "<a class='Pend' href='" + self.__URI + "p=" + str(self.__COUNT_PAGE) + "'>" + self.__END + "</a>"
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else:
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endStr = "<a class='Pend' onclick='" + self.__RTURN_JS + "(" + str(self.__COUNT_PAGE) + ")'>" + self.__END + "</a>"
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return endStr
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def __GetNext(self):
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#构造下一页
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nextStr = ""
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if self.__C_PAGE >= self.__COUNT_PAGE:
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nextStr = '';
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else:
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if self.__RTURN_JS == "":
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nextStr = "<a class='Pnext' href='" + self.__URI + "p=" + str(self.__C_PAGE + 1) + "'>" + self.__NEXT + "</a>"
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else:
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nextStr = "<a class='Pnext' onclick='" + self.__RTURN_JS + "(" + str(self.__C_PAGE + 1) + ")'>" + self.__NEXT + "</a>"
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return nextStr
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def __GetPages(self):
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#构造分页
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pages = ''
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num = 0
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#当前页之前
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if (self.__COUNT_PAGE - self.__C_PAGE) < self.__LIST_NUM:
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num = self.__LIST_NUM + (self.__LIST_NUM - (self.__COUNT_PAGE - self.__C_PAGE));
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else:
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num = self.__LIST_NUM
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n = 0
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for i in range(num):
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n = num - i
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page = self.__C_PAGE - n;
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if page > 0:
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if self.__RTURN_JS == "":
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pages += "<a class='Pnum' href='" + self.__URI + "p=" + str(page) + "'>" + str(page) + "</a>"
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else:
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pages += "<a class='Pnum' onclick='" + self.__RTURN_JS + "(" + str(page) + ")'>" + str(page) + "</a>"
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#当前页
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if self.__C_PAGE > 0:
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pages += "<span class='Pcurrent'>" + str(self.__C_PAGE) + "</span>"
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#当前页之后
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if self.__C_PAGE <= self.__LIST_NUM:
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num = self.__LIST_NUM + (self.__LIST_NUM - self.__C_PAGE) + 1
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else:
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num = self.__LIST_NUM;
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for i in range(num):
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if i == 0:
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continue
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page = self.__C_PAGE + i;
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if page > self.__COUNT_PAGE:
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break;
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if self.__RTURN_JS == "":
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pages += "<a class='Pnum' href='" + self.__URI + "p=" + str(page) + "'>" + str(page) + "</a>"
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else:
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pages += "<a class='Pnum' onclick='" + self.__RTURN_JS + "(" + str(page) + ")'>" + str(page) + "</a>"
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return pages;
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def __GetPrev(self):
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#构造上一页
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startStr = ''
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if self.__C_PAGE == 1:
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startStr = '';
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else:
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if self.__RTURN_JS == "":
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startStr = "<a class='Ppren' href='" + self.__URI + "p=" + str(self.__C_PAGE - 1) + "'>" + self.__PREV + "</a>"
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else:
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startStr = "<a class='Ppren' onclick='" + self.__RTURN_JS + "(" + str(self.__C_PAGE - 1) + ")'>" + self.__PREV + "</a>"
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return startStr
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def __GetStart(self):
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#构造起始分页
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startStr = ''
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if self.__C_PAGE == 1:
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startStr = '';
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else:
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if self.__RTURN_JS == "":
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startStr = "<a class='Pstart' href='" + self.__URI + "p=1'>" + self.__START + "</a>"
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else:
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startStr = "<a class='Pstart' onclick='" + self.__RTURN_JS + "(1)'>" + self.__START + "</a>"
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return startStr;
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def __GetCpage(self,p):
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#取当前页
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if p:
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return p
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return 1
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def __StartRow(self):
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#从多少行开始
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return (self.__C_PAGE - 1) * self.ROW + 1
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def __EndRow(self):
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#从多少行结束
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if self.ROW > self.__COUNT_ROW:
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return self.__COUNT_ROW
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return self.__C_PAGE * self.ROW
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def __GetCountPage(self):
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#取总页数
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return int(math.ceil(self.__COUNT_ROW / float(self.ROW)))
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def __SetUri(self,request_uri):
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#构造URI
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try:
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request_uri = re.sub(r"&p=\d+",'&',request_uri)
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request_uri = re.sub(r"\?p=\d+",'?',request_uri)
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if request_uri.find('&') == -1:
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if request_uri[-1] != '?': request_uri += '?'
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else:
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if request_uri[-1] != '&': request_uri += '&'
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return request_uri
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except: return ''
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