![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u81ea\u5b9a\u4e49\u5206\u9875\u56681.png\")
<\/div><\/p>\n\u5206\u9875\u63a8\u5bfc<\/h2>\n
\u9996\u5148\u6211\u4eec\u9700\u8981\u660e\u786e\u7684\u65f6\u5019\uff0cget\u8bf7\u6c42\u4e5f\u662f\u53ef\u4ee5\u643a\u5e26\u53c2\u6570\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u5728\u671d\u540e\u7aef\u53d1\u9001\u67e5\u770b\u6570\u636e\u7684\u540c\u65f6\u53ef\u4ee5\u643a\u5e26\u4e00\u4e2a\u53c2\u6570\u544a\u8bc9\u540e\u7aef\u6211\u4eec\u60f3\u770b\u7b2c\u51e0\u9875\u7684\u6570\u636e<\/p>\n
\u5176\u6b21\u6211\u4eec\u8fd8\u9700\u8981\u77e5\u9053\u4e00\u4e2a\u70b9\uff0cqueryset\u5bf9\u8c61\u662f\u652f\u6301\u7d22\u5f15\u53d6\u503c\u548c\u5207\u7247\u64cd\u4f5c\u7684\uff0c\u4f46\u662f\u4e0d\u652f\u6301\u8d1f\u6570\u7d22\u5f15\u60c5\u51b5<\/p>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u53ef\u4ee5\u63a8\u5bfc\u6211\u4eec\u7684\u81ea\u5b9a\u4e49\u5206\u9875\u5668\u6b65\u9aa4\u4e86<\/p>\n
current_page = request.GET.get("page",1) # \u83b7\u53d6\u7528\u6237\u60f3\u8bbf\u95ee\u7684\u9875\u7801 \u5982\u679c\u6ca1\u6709 \u9ed8\u8ba4\u5c55\u793a\u7b2c\u4e00\u9875\ntry: # \u7531\u4e8e\u540e\u7aef\u63a5\u53d7\u5230\u7684\u524d\u7aef\u6570\u636e\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\u6240\u4ee5\u6211\u4eec\u8fd9\u91cc\u505a\u7c7b\u578b\u8f6c\u6362\u5904\u7406\u52a0\u5f02\u5e38\u6355\u83b7\n current_page = int(current_page)\nexcept Exception as e:\n current_page = 1\n# \u8fd8\u9700\u8981\u5b9a\u4e49\u9875\u9762\u5230\u5e95\u5c55\u793a\u51e0\u6761\u6570\u636e\nper_page_num = 10 # \u4e00\u9875\u5c55\u793a10\u6761\u6570\u636e\n\n# \u9700\u8981\u5bf9\u603b\u6570\u636e\u8fdb\u884c\u5207\u7247\u64cd\u4f5c \u9700\u8981\u786e\u5b9a\u5207\u7247\u8d77\u59cb\u4f4d\u7f6e\u548c\u7ec8\u6b62\u4f4d\u7f6e\nstart_page = ? \nend_page = ?\n"""\n\u4e0b\u9762\u9700\u8981\u7814\u7a76current_page\u3001per_page_num\u3001start_page\u3001end_page\u56db\u4e2a\u53c2\u6570\u4e4b\u95f4\u7684\u6570\u636e\u5173\u7cfb\nper_page_num = 10\ncurrent_page start_page end_page\n 1 0 10\n 2 10 20\n 3 20 30 \n 4 30 40\n\nper_page_num = 5\ncurrent_page start_page end_page\n 1 0 5\n 2 5 10\n 3 10 15 \n 4 15 20\n\u53ef\u4ee5\u5f88\u660e\u663e\u7684\u770b\u51fa\u89c4\u5f8b\nstart_page = (current_page - 1) * per_page_num\nend_page = current_page* per_page_num\n"""<\/code><\/pre>\n![\"\"](\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\")
<\/div><\/p>\n\u6570\u636e\u603b\u9875\u9762\u83b7\u53d6<\/h2>\n
\u5f53\u6211\u95ee\u4f60\u4e0b\u9762\u51e0\u4e2a\u95ee\u9898\u7684\u65f6\u5019\uff0c\u4f60\u7684\u5185\u5fc3\u80af\u5b9a\u662f\u9119\u89c6\u7684\uff0c\u4e0d\u4fe1\u7684\u8bdd\u90a3\u5c31\u8bf7\u542c\u9898<\/p>\n
\u95ee\u98981:\u603b\u6570\u636e\u6709100\u6761\uff0c\u6bcf\u9875\u5c55\u793a10\u6761\uff0c\u603b\u5171\u9700\u8981\u51e0\u9875\uff1f<\/p>\n
\u7b54\u6848:10\u6761<\/p>\n
\u95ee\u98982:\u603b\u6570\u636e\u6709101\u6761\uff0c\u6bcf\u9875\u5c55\u793a10\u6761\uff0c\u603b\u5171\u9700\u8981\u51e0\u9875?<\/p>\n
\u7b54\u6848:11\u6761<\/p>\n
\u95ee\u98983:\u5982\u4f55\u901a\u8fc7\u4ee3\u7801\u7b97\u51fa\u5230\u5e95\u9700\u8981\u591a\u5c11\u6761\uff1f<\/p>\n
\u7b54\u6848:\u53bb\u4f60\u59b9\u7684\uff0c\u4e0d\u4f1a\uff01\uff01\uff01<\/p>\n
<\/div><\/p>\n\u5185\u7f6e\u65b9\u6cd5\u4e4bdivmod<\/h3>\n>>> divmod(100,10)\n(10, 0) # 10\u9875\n>>> divmod(101,10)\n(10, 1) # 11\u9875\n>>> divmod(99,10)\n(9, 9) # 10\u9875\n# \u4f59\u6570\u53ea\u8981\u4e0d\u662f0\u5c31\u9700\u8981\u5728\u7b2c\u4e00\u4e2a\u6570\u5b57\u4e0a\u52a0\u4e00<\/code><\/pre>\n\u6211\u4eec\u53ef\u4ee5\u5224\u65ad\u5143\u7956\u7684\u7b2c\u4e8c\u4e2a\u6570\u5b57\u662f\u5426\u4e3a0\u4ece\u800c\u786e\u5b9a\u5230\u5e95\u9700\u8981\u591a\u5c11\u9875\u6765\u5c55\u793a\u6570\u636e<\/p>\n
book_queryset = models.Book.objects.all()\nall_count = book_queryset.count() # \u6570\u636e\u603b\u6761\u6570\nall_pager, more = divmod(all_count, per_page_num)\nif more: # \u6709\u4f59\u6570\u5219\u603b\u9875\u6570\u52a0\u4e00\n all_pager += 1<\/code><\/pre>\n\u81f3\u6b64\u5206\u9875\u5668\u5927\u81f4\u7684\u529f\u80fd\u53ca\u601d\u8def\u6211\u4eec\u5c31\u5df2\u7ecf\u5927\u81f4\u6e05\u695a\u4e86<\/p>\n
\u6700\u540e\u6211\u4eec\u53ea\u9700\u8981\u5229\u7528start_page\u548cend_page\u5bf9\u603b\u6570\u636e\u8fdb\u884c\u5207\u7247\u53d6\u503c\u518d\u4f20\u5165\u524d\u7aef\u9875\u9762\u5c31\u80fd\u591f\u5b9e\u73b0\u5206\u9875\u5c55\u793a<\/p>\n
book_list = models.Book.objects.all()[start_page:end_page]\nreturn render(request,'booklist.html',locals())<\/code><\/pre>\n\u63a5\u4e0b\u6765\u5c31\u662f\u524d\u7aef\u9875\u9762\u7684\u4ee3\u7801\u7f16\u5199\u4e86<\/p>\n
{% for book in book_list %}\n <p>{{ book.title }}<\/p>\n{% endfor %}<\/code><\/pre>\n\u73b0\u5728\u6211\u4eec\u5b9e\u73b0\u4e86\u6700\u7b80\u5355\u7684\u5206\u9875\uff0c\u4f46\u662f\u524d\u7aef\u6ca1\u6709\u6309\u94ae\u53bb\u8ba9\u7528\u6237\u70b9\u51fb\u9700\u8981\u770b\u7b2c\u51e0\u9875\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u6e32\u67d3\u5206\u9875\u5668\u76f8\u5173\u4ee3\u7801\uff0c\u8fd9\u91cc\u6211\u4eec\u4e0d\u505a\u8981\u6c42\u76f4\u63a5\u53bbbootstrap\u6846\u67b6\u62f7\u8d1d\u4ee3\u7801\u5373\u53ef<\/p>\n
<\/div><\/p>\n\u7ec8\u6781\u5927\u6cd5<\/h2>\n
<\/p>
<\/div>\u67e5\u770b\u66f4\u591a<\/h2>\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div>
<\/div>
![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u81ea\u5b9a\u4e49\u5206\u9875\u56682.png\")
<\/div><\/p>\n![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u81ea\u5b9a\u4e49\u5206\u9875\u56683.png\")
<\/div><\/p>\n![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/\u81ea\u5b9a\u4e49\u5206\u9875\u56684.png\")
<\/div><\/p>\n