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How to use current_page method in pom
Best Python code snippet using pom_python
views.py
Source:views.py 
1# -*- coding: utf-8 -*-2# Create your views here.3#from django.template.loader import get_template 4#from django.template import Template, Context 5#from django.http import Http404, HttpResponse 6from django.shortcuts import render_to_response7from django.utils import timezone8from sample_board.models import DjangoBoard9from django.views.decorators.csrf import csrf_exempt10from django.http import HttpResponseRedirect11from sample_board.pagingHelper import pagingHelper12#from django.core.urlresolvers import reverse13# íê¸!!14#===========================================================================================15rowsPerPage = 2 16 17def home(request): 18 #OK19 #url = '/listSpecificPageWork?current_page=1' 20 #return HttpResponseRedirect(url) 21 boardList = DjangoBoard.objects.order_by('-id')[0:2] 22 current_page =123 totalCnt = DjangoBoard.objects.all().count() 24 25 pagingHelperIns = pagingHelper();26 totalPageList = pagingHelperIns.getTotalPageList( totalCnt, rowsPerPage)27 print 'totalPageList', totalPageList28 29 return render_to_response('listSpecificPage.html', {'boardList': boardList, 'totalCnt': totalCnt, 30 'current_page':current_page ,'totalPageList':totalPageList} ) 31 32#===========================================================================================33def show_write_form(request):34 return render_to_response('writeBoard.html') 35#===========================================================================================36@csrf_exempt37def DoWriteBoard(request):38 br = DjangoBoard (subject = request.POST['subject'],39 name = request.POST['name'],40 mail = request.POST['email'],41 memo = request.POST['memo'],42 created_date = timezone.now(),43 hits = 044 )45 br.save()46 47 # ë¤ì ì¡°í 48 url = '/listSpecificPageWork?current_page=1' 49 return HttpResponseRedirect(url) 50 51#===========================================================================================52def viewWork(request):53 pk= request.GET['memo_id'] 54 #print 'pk='+ pk55 boardData = DjangoBoard.objects.get(id=pk)56 #print boardData.memo57 58 # Update DataBase59 print 'boardData.hits', boardData.hits60 DjangoBoard.objects.filter(id=pk).update(hits = boardData.hits + 1)61 62 return render_to_response('viewMemo.html', {'memo_id': request.GET['memo_id'], 63 'current_page':request.GET['current_page'], 64 'searchStr': request.GET['searchStr'], 65 'boardData': boardData } ) 66 67#===========================================================================================68def listSpecificPageWork(request): 69 current_page = request.GET['current_page']70 totalCnt = DjangoBoard.objects.all().count() 71 72 print 'current_page=', current_page73 74 # íì´ì§ë¥¼ ê°ì§ê³ ë²ì ë°ì´í°ë¥¼ ì¡°ííë¤ => raw SQL ì¬ì©í¨75 boardList = DjangoBoard.objects.raw('SELECT Z.* FROM(SELECT X.*, ceil( rownum / %s ) as page FROM ( SELECT ID,SUBJECT,NAME, CREATED_DATE, MAIL,MEMO,HITS \76 FROM SAMPLE_BOARD_DJANGOBOARD ORDER BY ID DESC ) X ) Z WHERE page = %s', [rowsPerPage, current_page])77 78 print 'boardList=',boardList, 'count()=', totalCnt79 80 # ì ì²´ íì´ì§ë¥¼ 구í´ì ì ë¬...81 pagingHelperIns = pagingHelper();82 83 totalPageList = pagingHelperIns.getTotalPageList( totalCnt, rowsPerPage)84 85 print 'totalPageList', totalPageList86 87 return render_to_response('listSpecificPage.html', {'boardList': boardList, 'totalCnt': totalCnt, 88 'current_page':int(current_page) ,'totalPageList':totalPageList} )89#===========================================================================================90def listSpecificPageWork_to_update(request):91 memo_id = request.GET['memo_id']92 current_page = request.GET['current_page']93 searchStr = request.GET['searchStr']94 95 #totalCnt = DjangoBoard.objects.all().count()96 print 'memo_id', memo_id97 print 'current_page', current_page98 print 'searchStr', searchStr99 100 boardData = DjangoBoard.objects.get(id=memo_id)101 102 return render_to_response('viewForUpdate.html', {'memo_id': request.GET['memo_id'], 103 'current_page':request.GET['current_page'], 104 'searchStr': request.GET['searchStr'], 105 'boardData': boardData } ) 106#===========================================================================================107@csrf_exempt108def updateBoard(request):109 memo_id = request.POST['memo_id']110 current_page = request.POST['current_page']111 searchStr = request.POST['searchStr'] 112 113 print '#### updateBoard ######'114 print 'memo_id', memo_id115 print 'current_page', current_page116 print 'searchStr', searchStr117 118 # Update DataBase119 DjangoBoard.objects.filter(id=memo_id).update(120 mail= request.POST['mail'],121 subject= request.POST['subject'],122 memo= request.POST['memo']123 )124 125 # Display Page => POST ìì²ì redirection!126 url = '/listSpecificPageWork?current_page=' + str(current_page)127 return HttpResponseRedirect(url) 128 129#===========================================================================================130def DeleteSpecificRow(request):131 memo_id = request.GET['memo_id']132 current_page = request.GET['current_page']133 print '#### DeleteSpecificRow ######'134 print 'memo_id', memo_id135 print 'current_page', current_page136 137 p = DjangoBoard.objects.get(id=memo_id)138 p.delete()139 140 # Display Page 141 # ë§ì§ë§ ë©ëª¨ë¥¼ ìì íë ê²½ì°, íì´ì§ë¥¼ íë ì¤ì.142 totalCnt = DjangoBoard.objects.all().count() 143 pagingHelperIns = pagingHelper();144 145 totalPageList = pagingHelperIns.getTotalPageList( totalCnt, rowsPerPage)146 print 'totalPages', totalPageList147 148 if( int(current_page) in totalPageList):149 print 'current_page No Change'150 current_page=current_page151 else:152 current_page= int(current_page)-1153 print 'current_page--' 154 155 url = '/listSpecificPageWork?current_page=' + str(current_page)156 return HttpResponseRedirect(url) 157#===========================================================================================158@csrf_exempt159def searchWithSubject(request):160 searchStr = request.POST['searchStr']161 print 'searchStr', searchStr162 163 url = '/listSearchedSpecificPageWork?searchStr=' + searchStr +'&pageForView=1'164 return HttpResponseRedirect(url) 165 166 167#=========================================================================================== 168def listSearchedSpecificPageWork(request):169 searchStr = request.GET['searchStr']170 pageForView = request.GET['pageForView']171 print 'listSearchedSpecificPageWork:searchStr', searchStr, 'pageForView=', pageForView172 173 #boardList = DjangoBoard.objects.filter(subject__contains=searchStr)174 #print 'boardList=',boardList175 176 totalCnt = DjangoBoard.objects.filter(subject__contains=searchStr).count()177 print 'totalCnt=',totalCnt178 179 pagingHelperIns = pagingHelper();180 totalPageList = pagingHelperIns.getTotalPageList( totalCnt, rowsPerPage)181 182 # like 구문 ì ì©ë°©ë² 183 boardList = DjangoBoard.objects.raw("""SELECT Z.* FROM ( SELECT X.*, ceil(rownum / %s) as page \184 FROM ( SELECT ID,SUBJECT,NAME, CREATED_DATE, MAIL,MEMO,HITS FROM SAMPLE_BOARD_DJANGOBOARD \185 WHERE SUBJECT LIKE '%%'||%s||'%%' ORDER BY ID DESC) X ) Z WHERE page = %s""", [rowsPerPage, searchStr, pageForView])186 187 print'boardList=',boardList188 189 return render_to_response('listSearchedSpecificPage.html', {'boardList': boardList, 'totalCnt': totalCnt, 190 'pageForView':int(pageForView) ,'searchStr':searchStr, 'totalPageList':totalPageList} ) 191 192#===========================================================================================...
pagination.py
Source:pagination.py
1"""2å页ç»ä»¶3"""456class Pagination(object):7 def __init__(self, current_page, all_count, base_url, query_params, per_page=20, pager_page_count=11):8 """9 å页åå§å10 :param current_page: å½å页ç 11 :param per_page: æ¯é¡µæ¾ç¤ºæ°æ®æ¡æ°12 :param all_count: æ°æ®åºä¸æ»æ¡æ°13 :param base_url: åºç¡URL14 :param query_params: QueryDict对象ï¼å
é¨å«ææå½åURLçåæ¡ä»¶15 :param pager_page_count: 页é¢ä¸æå¤æ¾ç¤ºç页ç æ°é16 """17 self.base_url = base_url18 try:19 self.current_page = int(current_page)20 if self.current_page <= 0:21 raise Exception()22 except Exception as e:23 self.current_page = 124 self.query_params = query_params25 self.per_page = per_page26 self.all_count = all_count27 self.pager_page_count = pager_page_count28 pager_count, b = divmod(all_count, per_page)29 if b != 0:30 pager_count += 131 self.pager_count = pager_count3233 half_pager_page_count = int(pager_page_count / 2)34 self.half_pager_page_count = half_pager_page_count3536 @property37 def start(self):38 """39 æ°æ®è·åå¼èµ·å§ç´¢å¼40 :return:41 """42 return (self.current_page - 1) * self.per_page4344 @property45 def end(self):46 """47 æ°æ®è·åå¼ç»æç´¢å¼48 :return:49 """50 return self.current_page * self.per_page5152 def page_html(self):53 """54 çæHTML页ç 55 :return:56 """57 # å¦ææ°æ®æ»é¡µç pager_count<11 pager_page_count58 if self.pager_count < self.pager_page_count:59 pager_start = 160 pager_end = self.pager_count61 else:62 # æ°æ®é¡µç å·²ç»è¶
è¿1163 # å¤æï¼ å¦æå½å页 <= 5 half_pager_page_count64 if self.current_page <= self.half_pager_page_count:65 pager_start = 166 pager_end = self.pager_page_count67 else:68 # å¦æï¼ å½å页+5 > æ»é¡µç 69 if (self.current_page + self.half_pager_page_count) > self.pager_count:70 pager_end = self.pager_count71 pager_start = self.pager_count - self.pager_page_count + 172 else:73 pager_start = self.current_page - self.half_pager_page_count74 pager_end = self.current_page + self.half_pager_page_count7576 page_list = []7778 if self.current_page <= 1:79 prev = '<li><a href="#">ä¸ä¸é¡µ</a></li>'80 else:81 self.query_params['page'] = self.current_page - 182 prev = '<li><a href="%s?%s">ä¸ä¸é¡µ</a></li>' % (self.base_url, self.query_params.urlencode())83 page_list.append(prev)84 for i in range(pager_start, pager_end + 1):85 self.query_params['page'] = i86 if self.current_page == i:87 tpl = '<li class="active"><a href="%s?%s">%s</a></li>' % (88 self.base_url, self.query_params.urlencode(), i,)89 else:90 tpl = '<li><a href="%s?%s">%s</a></li>' % (self.base_url, self.query_params.urlencode(), i,)91 page_list.append(tpl)9293 if self.current_page >= self.pager_count:94 nex = '<li><a href="#">ä¸ä¸é¡µ</a></li>'95 else:96 self.query_params['page'] = self.current_page + 197 nex = '<li><a href="%s?%s">ä¸ä¸é¡µ</a></li>' % (self.base_url, self.query_params.urlencode(),)98 page_list.append(nex)99 page_str = "".join(page_list)
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