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ompolls.modelsimportQuestion,Choice#妫€鏌_str__()鏄惁鐢熸晥>>>Question.objects.all()]>#Django鏁版嵁搴揂PI锛氳繃婊ゅ櫒>>>Question.objects.filter(id=1)]>>>>fromdjango.utilsimporttimezone>>>current_year=timezone.now().year>>>Question.objects.get(pub_date__year=current_year)#濡傛灉鏁版嵁搴撲腑娌℃湁鏁版嵁锛屽垯鎶涘嚭寮傚父>>>Question.objects.get(id=2)Traceback锛堟渶杩戣皟鐢ㄦ渶鍚庯級锛氭枃浠垛€?input>鈥濓紝绗?琛岋紝鍦?module>鏂囦欢鈥淒:\Codes\media\django\code001\venv\lib\site-packages\django\db\妯″瀷\manager.py",line85,inmanager_methodreturngetattr(self.get_queryset(),name)(*args,**kwargs)File"D:\Codes\media\django\code001\venv\lib\site-packages\django\db\models\query.py",line496,ingetraiseself.model.DoesNotExist(polls.models.Question.DoesNotExist:Question鍖归厤鏌ヨ涓嶅瓨鍦ㄣ€?閫氳繃涓婚敭鑾峰彇鏁版嵁瀵硅薄>>>Question.objects.get(pk=1)>>>q=Question.objects.get(pk=1)#浣跨敤models.py涓殑鑷畾涔夋柟娉?>>q.was_published_recently()True#鏌ョ湅q瀵硅薄锛屽閿搴旂殑瀵硅薄>>>q.choice_set.all()#缁檘瀵硅薄娣诲姞澶栭敭鍏冪礌>>>q.choice_set.create(choice_text="Notmuch",votes=0)>>>q.choice_set.create(choice_text="Thesky",votes=0)>>>c=q.choice_set.create(choice_text="Justhackingagain",votes=0)#鏌ョ湅c鍏冪礌锛圕hoice瀵硅薄锛?>>c#鏌ョ湅c鍏冪礌鐨勫睘鎬?>>c.question#鏌ョ湅q瀵硅薄锛屽閿搴旂殑瀵硅薄>>>q.choice_set.all(),,]>>>>q.choice_set.count()3>>>Choice.objects.filter(question__pub_date__year=current_year),,]>>>>c=q.choice_set.filter(choice_text__startswith="Justhacking")#deletec瀵硅薄>>>c.delete()(1,{'polls.Choice':1})>>>q.choice_set.all(),]>浜斻€丏jaong绠＄悊鐣岄潰绠＄悊鐣岄潰涓嶆槸缁欑綉绔欒瀹㈢湅鐨勶紝鏄粰绠＄悊鑰呯湅鐨勫噯澶囸煂?.1鍒涘缓绠＄悊鍛樿处鎴峰湪鍛戒护琛岃繍琛屼互涓嬪懡浠わ細pythonmanage.pycreatesuperuser涔嬪悗浼氭彁绀鸿緭鍏ョ敤鎴峰悕銆侀偖绠便€佸瘑鐮侊紝骞剁‘璁ゅ瘑鐮併€?pythonmanage.pycreatesuperuser鐢ㄦ埛鍚嶏紙鐣欑┖浠ヤ娇鐢ㄢ€滅鐞嗗憳鈥濓級锛氱鐞嗗憳鐢靛瓙閭欢鍦板潃锛歛dmin@example.com瀵嗙爜锛?****瀵嗙爜锛堝啀娆★級锛?*****瀵嗙爜闀垮害澶煭銆傚瘑鐮佸繀椤昏嚦灏戝寘鍚?涓瓧绗︺€傝繖涓瘑鐮佸お甯歌浜嗐€傚瘑鐮佷粎鍖呭惈鏁板瓧銆傜粫杩囧瘑鐮侀獙璇佸苟鍒涘缓鐢ㄦ埛锛焄y/N]:ySuperuser鍒涘缓鎴愬姛銆傪煂?.2鐧诲綍绠＄悊鐣岄潰鍚姩寮€鍙戞湇鍔″櫒锛歱ythonmanage.pyrunserver鎵撳紑娴忚鍣細http://127.0.0.1:8000/admin/杈撳叆璐﹀彿鍜岃繘鍏ョ鐞嗙晫闈㈢殑瀵嗙爜銆傪煂?.3鍦ㄧ鐞嗛〉闈㈡坊鍔犳姇绁ㄥ簲鐢?polls/admin.pyfromdjango.contribimportadminfrom.modelsimportQuestionadmin.site.register(Question)馃寠5.4浣撻獙渚挎嵎鐨勭鐞嗗姛鑳界偣鍑婚〉闈㈡寜閽娇鐢ㄦ坊鍔犮€佸垹闄ゃ€佷慨鏀瑰拰鏌ヨ鍔熻兘銆?.銆怭yCharm浣跨敤鎶€宸с€戰煉?.1浣跨敤PyCharm宸ュ叿杩愯makemigrations&migrate6.2浣跨敤PyCharm杩愯djangoshell鍦≒yCharm搴曢儴鐨勫伐鍏锋爮涓紝閫夋嫨PythonConsole锛岃繘鍏ythonmanage.pyshell銆傚厛鍐虫潯浠讹細椤圭洰浠jango鏀寔寮€濮嬨€傞」鐩惎鍔ㄨDjango鏀寔锛氥€愰倐閫匘jango銆?锛堜竴锛夊垱寤洪」鐩?SegmentFault鎬濊€?.銆怭yCharm浣跨敤鎶€宸с€戠浉姣旈€氳繃pythonmanage.pyshell浠嶵erminal杩涘叆Djangoshell锛屼細鏈変竴瀹氱殑鎻愮ず杈撳叆銆?.DjangoAdmin鏈€绠€鍗曠殑缇庡寲鏂规硶馃拵7.1simpleui绠€浠婦jangoAdmin榛樿鐨勭晫闈㈣璁¤瑷€鏈変竴浜涗笉瓒筹紝姣斿棰滆壊鍗曚竴锛屼娇鐢ㄥぇ閲忕嚎鏉★紝鍒嗗壊鏄庢樉銆傚皢杩欎簺涓嶈冻褰掔被涓虹晫闈㈠崟璋冦€侀浄鍚屾槑鏄俱€佺己涔忔儕鍠溿€俿impleui锛氬熀浜巚ue+element-ui鐨刣jangoadmin鐜颁唬涓婚銆俫ithub鍦板潃锛歨ttps://github.com/newpanjing/simpleui馃拵7.2Simpleui鐨勪娇鐢ㄢ湪7.2.1瀹夎poetryadd-Ddjango-simpleui鉁?.2.2寮€濮嬩娇鐢ㄥ畨瑁呭畬鎴愬悗锛屽湪settings.py鏂囦欢涓璉NSTALLED_APPS浣犺嚜宸辩殑椤圭洰绗竴琛屽姞鍏impleui銆?settings.pyINSTALLED_APPS=['simpleui','django.contrib.admin','django.contrib.auth','django.contrib.contenttypes','django.contrib.sessions','django.contrib.messages','django.contrib.staticfiles','polls']濡傛灉涔嬪墠鐨勬湇鍔¤繕鍦ㄨ繍琛岋紝鍒锋柊椤甸潰鍗冲彲銆傚皬缁撴湰鏂囩畝鍗曚粙缁嶄簡Django涓庢暟鎹簱鐨勮繛鎺ュ拰浣跨敤锛屼互鍙婇粯璁ゅ悗鍙扮鐞嗙晫闈㈢殑浣跨敤銆傚苟浣跨敤PyCharm蹇€熻繍琛宮akemigrations&migrate鍛戒护鍜宒jangoshell锛屼娇鐢╠jango-simpleui缇庡寲榛樿鍚庡彴绠＄悊鐣岄潰銆?/p>
