mirror of https://github.com/midoks/mdserver-web
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# coding: utf-8 |
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# --------------------------------------------------------------------------------- |
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# MW-Linux面板 |
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# --------------------------------------------------------------------------------- |
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# copyright (c) 2018-∞(https://github.com/midoks/mdserver-web) All rights reserved. |
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# --------------------------------------------------------------------------------- |
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# Author: midoks <midoks@163.com> |
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# --------------------------------------------------------------------------------- |
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# --------------------------------------------------------------------------------- |
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# 分页库操作 |
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# --------------------------------------------------------------------------------- |
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import math |
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import string |
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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 = '上一页' |
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__NEXT = '下一页' |
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__START = '首页' |
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__END = '尾页' |
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__COUNT_START = '共' |
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__COUNT_END = '条数据' |
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__FO = '从' |
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__LINE = '条' |
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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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__ARGS_TPL = '' |
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def __init__(self): |
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if False: |
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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['END'] |
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self.__COUNT_START = tmp['COUNT_START'] |
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self.__COUNT_END = tmp['COUNT_END'] |
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self.__FO = tmp['FO'] |
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self.__LINE = tmp['LINE'] |
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def getPageNum(self, num): |
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return str(num) + self.__ARGS_TPL |
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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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if 'args_tpl' in pageInfo: |
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self.__ARGS_TPL = pageInfo['args_tpl'] |
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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'>" + \ |
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str(self.__C_PAGE) + "/" + \ |
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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'>" + str(self.__FO) + \ |
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str(self.__START_NUM) + "-" + \ |
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str(self.__END_NUM) + str(self.__LINE) + "</span>" |
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# 行数 |
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pages['8'] = "<span class='Pcount'>" + str(self.__COUNT_START) + \ |
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str(self.__COUNT_ROW) + str(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=" + \ |
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str(self.__COUNT_PAGE) + "'>" + str(self.__END) + "</a>" |
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else: |
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endStr = "<a class='Pend' onclick='" + self.__RTURN_JS + \ |
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"(" + self.getPageNum(self.__COUNT_PAGE) + ")'>" + \ |
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str(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=" + \ |
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str(self.__C_PAGE + 1) + "'>" + str(self.__NEXT) + "</a>" |
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else: |
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nextStr = "<a class='Pnext' onclick='" + self.__RTURN_JS + \ |
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"(" + self.getPageNum(self.__C_PAGE + 1) + ")'>" + \ |
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str(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 + \ |
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(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 + \ |
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"p=" + str(page) + "'>" + str(page) + "</a>" |
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else: |
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pages += "<a class='Pnum' onclick='" + self.__RTURN_JS + \ |
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"(" + self.getPageNum(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'>" + \ |
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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 + \ |
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"p=" + str(page) + "'>" + str(page) + "</a>" |
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else: |
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pages += "<a class='Pnum' onclick='" + self.__RTURN_JS + \ |
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"(" + self.getPageNum(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=" + \ |
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str(self.__C_PAGE - 1) + "'>" + str(self.__PREV) + "</a>" |
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else: |
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startStr = "<a class='Ppren' onclick='" + self.__RTURN_JS + \ |
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"(" + self.getPageNum(self.__C_PAGE - 1) + ")'>" + \ |
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str(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='" + \ |
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self.__URI + "p=1'>" + str(self.__START) + "</a>" |
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else: |
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startStr = "<a class='Pstart' onclick='" + \ |
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self.__RTURN_JS + "("+self.getPageNum(1)+")'>" + str(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, sinput): |
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# 构造URI |
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uri = '?' |
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for key in sinput: |
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if key == 'p': |
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continue |
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uri += key + '=' + sinput[key] + '&' |
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return str(uri) |
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