from django.utils.safestring import mark_safe<\/p>\n\n\n\n
\"\"\"\n\u5982\u679c\u60f3\u8981\u4ee5\u540e\u4f7f\u7528\u5206\u9875\uff0c\u9700\u8981\u4ee5\u4e0b\u4e24\u4e2a\u6b65\u9aa4\uff1a\n\u5728\u89c6\u56fe\u51fd\u6570\uff1a\n def customer_list(request):\n # \u6240\u6709\u6570\u636e\n queryset = models.Customer.objects.filter(active=1).select_related('level')\n\n page = Pagination(request, queryset)\n context = {\n \"queryset\": queryset[pager.start:pager.end],\n \"pager_string\": obj.html()\n }\n return render(request, 'customer_list.html', context)\n\n\u5728\u9875\u9762\u4e0a\uff1a\n {% for row in queryset %}\n {{row.id}}\n {% endfor %}\n\n <ul class=\"pagination\">\n {{ pager_string }}\n <\/ul>\n\"\"\"\nfrom django.utils.safestring import mark_safe\nimport copy\n\nclass Pagination(object):\n \"\"\"\u5206\u9875\"\"\"\n\n def __init__(self,request,query_set,per_page_count=10):\n self.query_dict = copy.deepcopy(request.GET)\n self.query_dict._mutable = True\n self.query_set = query_set\n\n total_count = query_set.count()\n self.total_count = total_count\n\n # \u8ba1\u7b97\u603b\u5171\u6709\u591a\u5c11\u9875\u9762\n self.total_page, div = divmod(total_count, per_page_count)\n if div:\n self.total_page += 1\n\n page = request.GET.get('page')\n if not page:\n page = 1\n else:\n if not page.isdecimal():\n page = 1\n else:\n page = int(page)\n if page <= 0:\n page = 1\n else:\n if page > self.total_page:\n page = self.total_page\n\n self.page = page\n self.per_page_count = per_page_count\n\n self.start = (page - 1) * per_page_count\n self.end = page * per_page_count\n\n\n\n\n def html(self):\n page_list = []\n if not self.total_page:\n return \"\"\n\n plus = 5\n start_page = self.page - plus\n end_page = self.page + plus\n\n if self.total_page <= 11:\n start_page = 1\n end_page = self.total_page\n else:\n if self.page <= 6:\n start_page = 1\n end_page = 11\n else:\n if (self.page + 5) > self.total_page:\n start_page = self.total_page - 2 * plus\n end_page = self.total_page\n else:\n start_page = self.page - plus\n end_page = self.page + plus\n\n self.query_dict.setlist('page',[1])\n page_list.append('<li><a href=\"?{}\">\u9996\u9875<\/a><\/li>'.format(self.query_dict.urlencode()))\n if self.page > 1:\n self.query_dict.setlist('page',[self.page - 1])\n page_list.append('<li><a href=\"?{}\">\u4e0a\u4e00\u9875<\/a><\/li>'.format(self.query_dict.urlencode()))\n for i in range(start_page, end_page + 1):\n self.query_dict.setlist('page',[i])\n if i == self.page:\n item = '<li class=\"active\"><a href=\"?{}\">{}<\/a><\/li>'.format(self.query_dict.urlencode(), i)\n else:\n item = '<li><a href=\"?{}\">{}<\/a><\/li>'.format(self.query_dict.urlencode(), i)\n page_list.append(item)\n\n if self.page < self.total_page:\n self.query_dict.setlist('page',[self.page + 1])\n page_list.append('<li><a href=\"?{}\">\u4e0b\u4e00\u9875<\/a><\/li>'.format(self.query_dict.urlencode()))\n\n self.query_dict.setlist('page', [self.total_page])\n page_list.append('<li><a href=\"?{}\">\u5c3e\u9875<\/a><\/li>'.format(self.query_dict.urlencode()))\n page_list.append('<li class=\"disabled\"><a>\u6570\u636e{}\u6761{}\u9875<\/a><\/li>'.format(self.total_count,self.total_page))\n page_string = mark_safe(''.join(page_list))\n\n return page_string\n\n\n def queryset(self):\n if self.total_page:\n return self.query_set[self.start:self.end]\n return self.query_set\n\n\n\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"from django.utils.safestring import mark_safe<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-1267","post","type-post","status-publish","format-standard","hentry","category-9"],"_links":{"self":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/1267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/comments?post=1267"}],"version-history":[{"count":2,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/1267\/revisions"}],"predecessor-version":[{"id":1269,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/posts\/1267\/revisions\/1269"}],"wp:attachment":[{"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/media?parent=1267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/categories?post=1267"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.chan.ink\/index.php\/wp-json\/wp\/v2\/tags?post=1267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}