django教程自強學堂ipadDjango緩存系統(tǒng)Sun 20Sep

[Sun,20SepDjango基礎[Sun,20SepDjango[Sun,20SepDjango[Sun,20SepDjango[Sun,20SepDjango[Sun,20SepDjango[Sun,20Sep12:27]Django模板（temtes[Sun,20Sep12:27]Django[Sun,20Sep12:27]Django模型(數(shù)據(jù)庫)[Sun,20Sep12:27]Django?定義Field[Sun,20Sep12:27]DjangoQuerySetAPI[Sun,20Sep12:27]Django[Sun,20SepDjango[Sun,20SepDjango[Sun,20SepDjango[Sun,20SepDjango(Apache)[Sun,20Sep12:27]Django部署(nginx)[Sun,20Sep12:27]Django數(shù)據(jù)導?[Sun,20Sep12:27]Django[Sun,20SepDjango[Sun,20Sep12:27]Django?戶系統(tǒng)[Sun,20Sep12:27]Django[Sun,20Sep12:27]Django[Sun,20SepDjango[Sun,20SepDjango[Sun,20SepDjangosession[Sun,20SepDjangoAjax[Sun,20SepDjangoAjaxCSRF[Sun,20SepDjangoSitemap[Sun,20SepDjango[Sun,20SepDjango[Sun,20SepDjango[Sun,20Sep [Sun,20SepDjango[Sun,20Sep[Sun,20Sep其它（書寫中）[Sun,20SepDjangoCMS[Sun,20SepPython/Django[Sun,20Sep|下?項|章節(jié)菜單|主菜單

Django是由Python開發(fā)的?個免了，現(xiàn)在也?直在堅持寫，每?篇都可能Django英?的官?? 時候是Django的版本是1.6，Django的更新很快，?強學堂的也隨著更新了，兼顧了后來的新版本，從Django1.5到的?強學堂就是?Django搭建的站點！本作者:涂偉忠( 同意,禁?!)?強學堂學習的?篇?章：Django學習資源，如果有更好的也可以在?章下推問題）：Django開發(fā)常?問題及答案匯總HTML,CSSJavaScript可以學會，Django很簡單！DjangoThisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django并且使你的web開發(fā)充滿樂趣。通過DjangoDjango中提供了開發(fā)?站經(jīng)常?到的模塊，碼，Django使你能夠專注于web應?上有Django提供了通?Web開發(fā)模式的?度抽約定。Django的理念是DRY(Don'tRepeat 個，當然?不到數(shù)據(jù)庫的時候你可以不使?。views.py中的函數(shù)渲染temtes中的Html。Django的設置，配置?件，?如DEBUG的Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項都試?次，建議??安裝bpython，這樣在ubuntusudoapt-getinstallpython-django-Fedora下安裝?yuminstallpython-?pipsudoapt-getinstallpython-yuminstallpython-Linux,MacOSXWindowsget-pip.py 運?pythonget-pip.py就可以安裝Note:也可以pip源碼包，運pip安裝（sudo)pipinstall或者(sudo)pipinstallDjango==1.6.10Windows如果提示‘python’不是內部或外部命令，也那說明你的Python沒有安裝好，或者環(huán)境Python2.7.9,pip，安裝三.源碼安 /downloLinuxMactar-xvzfdjango-1.7.6.tar.gzcddjango-1.7.6(sudo)pythonsetup.py輸?cmd,Win8在開始那?點右鍵，選擇命D:\django-1.7.6\cdcddjango-pythonsetup.py‘python’不是內部或外部命令，Python沒有安裝好，或者路徑?jīng)]有配置正確，參?：Python環(huán)境搭建pythonEnter，進?python環(huán)境>>>import>>>django.VERSION7,6,'final',>>>django.get_version()Django1.5,Django1.8virtualenvPython三? Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項pythonmanage.pystartappapp-或django-admin.pystartappapp-pythonmanage.py注意：Django1.7.1及以上的版本需要?以下命令pythonmanage.pymakemigrationspythonmanage.py備注：對已有的models進?修改，Django結構的，不過有第三??具south,詳?Djangopythonmanage.py當提示端?被占?的時候，可以?其它端?：pythonmanage.pyrunserver8001pythonmanage.pyrunserver9999 所有可?pythonmanage.pyrunserver#對應的ip加端?，?pythonmanage.py此命令會詢問是yes還是no選擇yes會把pythonmanage.pypythonmanage.pydumpdataappname>appnamepythonmanage.pyloaddataappname.jsonpythonmanage.pybpythonipython會?動?它們的界?，強烈推薦?bpythonpythonmanage.pyDjango會?動進?在settings.py中設置的數(shù)據(jù)庫，如果是MySQL或postgreSQL,會要求輸?數(shù)據(jù)庫?戶。終端上輸?pythonmanage.py看： Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django中?址是寫在urls.py?件中，?正則表達式對應views.py中的?個函數(shù)(或者(projectdjango-adminstartprojectdjango-adminpip安裝的，也是? ├──└── init├──├──└──?錄mysite中是?些項?的設置settings.py?件，總的urls配置?件urls.pywsgi.py mysite?錄下(不是mysitepythonmanage.pystartapplearnlearn我們可以看到mysitelearn?件 init├──├──├──└──修改INSTALLED_APPS=)備注,這?步是?什么呢?新建的app如果不加到INSTALL_APPS中的話,django就不 (app-name/static/中的?件),后?你會學fromdjango.httpimportdefreturnHttpResponse(u"歡迎光臨?強學堂第??是編碼為utf-8?到了中?,如果不就報錯返回內容的，就像Python中的print?樣，只不過HttpResponse是把內容顯示到??fromdjango.conf.urlsimportpatterns,fromdjango.contribimportadminurlpatterns=patterns('',#Examples:url(r'^$','learn.views.index',name='h#url(r'^blog/',)在終端上運?pythonmanage.pyrunserver我們會看到類似下?的信息:$pythonmanage.pyrunserverValidatingmodels...0errorsMay24,2014-Djangoversion1.6.5,usingsettingsStartingdevelopmentserveratQuittheserverwithCONTROL-C.pythonmanage.pyip:port的形式，?如pythonmanage.pyrunserver機器上所有ip8000端?，時?電腦的ip代替問Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項 zqxtdjango-admin.pystartprojectzqxt_viewscdzqxt_viewspythonmanage.pystartapp││├──│├── ├── └──├──└── init├──├──└──fromdjango.shortcutsimportrenderfromdjango.httpimportHttpResponsedefa=b=c=return接著修改zqxt_views/urls.py?件，添fromdjango.conf.urlsimportpatterns,fromdjango.contribimportadminurlpatterns=patterns('',#Examples:url(r'^add/$','calc.views.add',name='#url(r'^blog/',)pythonmanage.py如果提示ErrorThatportisalreadyinuse.pythonmanage.pyrunserver8001址：就可?9，試著改變?下前?介紹的時候就Django?持優(yōu)雅的?calc/views.py?件，再新定義?個add2函數(shù)，原有部分不再貼出defc=int(a)+return接著修改zqxt_views/urls.py?件，再添加?個新的url我們可以看到?址中多了(\d+),正則表達式中\(zhòng)d代表?個數(shù)字，+代表?個或多個前?的字符，寫在?起\d+就是?個或多個（知識請參?Python正則表達式），每?個?組都作為?個參數(shù)被views.py中 ?、urlfromdjango.conf.urlsimportpatterns,fromdjango.contribimportadminurlpatterns=#url(r'^add/$','calc.views.add',name='url(r'^add/(\d+)/(\d+)/$','calc.views.#url(r'^blog/',include('blog.urls')),)url(r'^add/$','calc.views.add',name='add'name='add是?想改成/4_add_5/這樣的格式，但是我們在我們在終端上輸?(推薦安裝bpython,這樣Django會?bpython的s pythonmanage.pyreverse接收url中的name作為第?個參數(shù)reverse來url的name不改，就不?改代碼中的?址。{%url'name'url'name參數(shù)<ahref="{%url'add2'45<a這樣就可以通過urladd24當urls.py進?更改，前提是不改name（這個這時url'add2'45就會渲染對應的?址成/new_add/4/5/,reverse函需要改urls.py中的正則表達式（url參Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Djangodjango.http.HttpResponse來把內容顯本節(jié)代碼是基于Django1.8，但Djangozqxt_tmpl項?，和?個名稱為django-admin.pystartprojectzqxt_tmplcdzqxt_tmplpythonmanage.pystartapp把learnINSTALLED_APPS=)fromdjango.shortcutsimportdefreturnrender(request,在learn?錄下新建?個temtes?件夾，??新建?個home.html├── init ├── ├── init ├── ├──tem └── ├── └──├──└── init├──├──└──4directories,12<!DOCTYPEfromdjango.conf.urlsimportinclude,urlfromdjango.contribimportadminurlpatterns=url(r'^$','learn.views.home',name='ho#url(r'^blog/',]pythonmanage.pypythonmanage.py zqxt通?的部分，?如導航，底部，統(tǒng)計代碼可以寫?個base.html<!DOCTYPE<title>blocktitle默認標題{%include'nav.html'{%blockcontent{%endblock{%include'bottom.html'{%include'#html'如果需要，寫?夠多的block以便繼承的模base.html就好了，繼承后的模板也可以在block塊中include其它的模板?home.html，繼承或者說擴展(extends)base.html，可以簡單{%extends'base.html'blocktitle歡迎光臨??endblock{%blockcontent{%include'ad.html'{%endblockindex.html，當我們在views.py中使?的時候，如何判斷是當前app的home.html呢?這就需要把每個app中的tem tes?件夾中再建?個app的名稱，僅和該app相關的模板放在app/temtes/app/?錄下zqxtapp，分別為tutorial和tryit├── init ├── ├── ├──tem └── ├── └── ├── └──├── init ├── ├── ├──tem └── ├── └── ├── └──├──└── init├──├──└──"tutorial/index.html"和等使?請看Django模板進階。Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django模板中的循環(huán)，條件判斷是?機，還是電腦，給出不?過濾器：管道符號后?的功能，?如{{var|length，求變量?度的#-*-coding:utf-8-fromdjango.shortcutsimportdefstringu"我在?強學堂學習Django，?它來建returnrender(request'home.html'{{stringforList內容defTutorialList=["HTML","CSS","jQuery"returnrender(request,'home.html',{'T{%foriinTutorialList{{i{%endfor?{% definfo_dict{'siteu'?強學堂contereturnrender(request'home.html'站點：info_dict.site內容：?不是Pythoninfo_dict['site']，效果如{%forkey,valueininfo_dict.items{{key}}:{{value{%endfor for循環(huán)的defListmap(strrange(100)?個?度為1returnrender(request'home.html'{'L{%foriteminList{{item{%endfor?變量forloop.last{%foriteminList{{item}}{%ifnotforloop.last%},{%{%endfor 1 0forloop.revcounter for

for循環(huán)的forloopfor{%forathleteinathlete_list<li>{{{%empty{%endforurl"view-name"arg1arg2%}#urlpatterns=patterns('',url(r'^add/(\d+)/(\d+)/$','calc.views.)#temte{%url'add'45址，假如我們以后修改urls.py中的的時候，?址會?動變成/jiafa/4/5/還可以使?as語句將內容取別名（相當于定{%url'some-url-name'argarg2as<ahref="{{the_url}}">到：{{the_url ==,!=,>=,<=,>,<這些?較{%ifvar>=90{%{%{%

var>=80%}var>=70%}var>=60{%endifand,ornot,in,notin?假如我們判斷num是不是在0到100{%ifnum<=100andnum>=0{%else{%endif'ziqiangxuetang在不在?個列表變量List中：{%if'ziqiangxuetang'inList{%endif檔：Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項list或者dict上通過ajax?法得到新的數(shù)據(jù)并顯示在??渲染?個list或dict和其它的??部分?起 importunicode_li fromdjango.shortcutsimportrenderdefList=['?強學堂','渲染Json到模板']returnrender(request'home.html'{'L<scripttype="text/javascript">varList={{List}};UncaughtSyntaxError:的值要?json.dumps()處理，2.在??上要加?個safe過濾器。#-*-coding:utf-8- importunicode_li importjsonfromdjango.shortcutsimportdefList?強學堂渲染Json到模板Dict{'site'?強學堂'author涂returnrender(request,'home.html',{'List':json.dumps(List),'Dict':json.dumps(Dict)home.htmljsvarList={{List|safevarDict={{Dict|safe<!DOCTYPE<title>歡迎光臨?強學堂！<script <divid="list學習<div<scriptvarList={{List|safeconsole.log(遍歷List?法1for(iinList){}console.log('遍歷List?法2')for(variList.length1i0;i?標右鍵，審核元素，選擇consoleconsole.log(同時遍歷索引和內容，使?varDict={{Dict|safe}};console.log("兩種字典的取值?式 console.log("遍歷字典 for(iinDict){}完整代碼： zqxtjson.zip（基于DjangoThisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項關的代碼?般寫在models.py中，Django 3,MySQL,PostgreSQL等數(shù)據(jù)庫，只需要在settings.py中配置即可，不?本節(jié)的代碼：（Django1.6,Python2.7測django-admin.pystartprojectlearn_modelscdlearn_models#進?到該項?的?件夾django-admin.pystartapppeople新建?個補充：新建app也可以?manage.pystartapppeople,需要的出的?個命令，并不是指?個django- settings.pyINSTALLED_APPS中，也INSTALLED_APPS=)people/models.py?件，修改fromdjango.dbimport name=models.CharField(max_length=30)age=models.IntegerField() pythonmanage.pysyncdb進?manage.py注意：Django1.7pythonmanage.pypythonmanage.py $pythonmanage.py>>>frompeople.models <:我們?了?個.objects.get()?法查詢出來詢結果中顯示< 這?并沒有顯示出與WeizhongTu的相關信息如果?戶多了就?法知道查詢出來的到底是誰name和age等字段中不能 線，因為在DjangoQuerySetAPI中有特殊的，student_name也合法，但是 name不合法，try,class,字(importkeyword;fromdjango.dbimport name=models.CharField(max_length=30)age=models.IntegerField() unicode#在Python3中使?def str(self)return按CTRL+C退出當前的Pythons ,重復p= (name="WZ",age=23)p= p.age=23建時返回的是True,已經(jīng)存在時返回 .objects.all()[:10]切?操作， "abc #名稱為abc但是不區(qū)分??寫，可以找到ABC,Abc,aBC，這些都符合條件 #名稱中包含"abc"的? #名稱中包含"abc"，且abc不區(qū)分?? #正則表達式查詢 .objects.exclude(namecont#排除包含WZ的對象 .objects.filter(namecontain#找出名稱含有abc,但是排除是23程:檔：Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django的官?提供了很多的Field，但是有提供了?定義Field的?法：取的時候解壓縮，如果發(fā)現(xiàn)壓縮后更?，就?原?本直接：classCompressedTextField(models.TextField) modelFieldsforstoringtext =defto_python(self,value):ifnotvalue:returnreturnexceptException:returnvaluedefget_prep_value(self,value):ifnotvalue:returnreturnvalueexceptException:tmp=value.encode('utf-8')exceptException:returnvalueiflen(tmp)>len(value):returnvaluereturnPython的變量，get_prep_value?于們來??寫?個ListField：繼承?fromdjango.dbimportmodelsimportastclassListField(models.TextField): =models.SubfieldBasedescription="Storesapython init(self,*args,**kwargs):super(ListField,self).init(*ardefto_python(self,value):ifnotvalue:value=ifisinstance(value,list):returnvaluereturn defget_prep_value(self,value):ifvalueisNone:returnreturnunicode(value)#usestr(valdefvalue_to_string(self,obj):value=returnListField，像?帶的Field?樣使?：classArticle(models.Model):labels=ListField()>>>fromapp.modelsimport>>>d=>>>>>>d.labels=["Python",>>>d.labels["Python","Django"]pythonmanage.py >>>fromblog.modelsimport>>>a=>>>>>>['Django','custom>>><typea.contentu'我正在寫?篇關于?定義>>> Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項DjangoQuerySet上?篇我們學習了Django模型，也學習了?些基本的創(chuàng)建與查詢。這?專?來講?下數(shù)據(jù)庫接?相關的接?（QuerySetAPI)，當然您這個集合叫做QuerySet。fromdjango.dbimportclassname=models.CharField(max_length=100)tagline=models.TextField() unicode(self): onreturnclassname=models.CharField(max_length=50)=models.Field() unicode(self):#return

onclassblog=headline=models.CharField(max_length=body_text=models.TextField()pub_date=models.DateField()mod_date=authors=models.ManyToManyField(Authorments=models.IntegerField()n_backs=rating= unicode(self):#returnself.headline

on>>>fromblog.modelsimport>>>b=Blog(name='BeatlesBlog',>>>#?法1?法twz= ?法twz= #?法4，?先嘗試獲取，不存在就創(chuàng)建，可以防?重復#返回值(object,True/False)object，True/False)，創(chuàng)建時返回True,已經(jīng)存在時返回False>>>fromblog.modelsimport>>>entry=>>>cheese_blog=>>>entry.blog=>>>.objects.all(.objects.all()[:10切?操作，獲取10.objects.get(name="WeizhongTu.objects.filter(name="abc")#等于Per.objects.filter(nameiexact="abc").objects.filter(name.objects.filter(name.objects.filter(nameregex="^abc").objects.filter(nameiregex="^abc")#filter是找出滿?條件的，當然也有排除符合某條件的.objects.exclude(name.objects.filter(namees=Entry.objects.all()foreines:Entry.objects.all或者es就是Entry中是否有對象，應該?Entry.objects.all().exists()QuerySet?持切??len(es)可以得到EntryEntry.objects.count()來查詢數(shù)list(es)QuerySet變成importquery=importquery=#qs=qs.query=#RestoreAuthor.objects.all().order_by('-name在Author.objects.filter(namecontains="WeizhAuthor.objects.filter(name#找出名稱含有abc,但是排除是23歲.objects.filter(name.objects.all()[:10切?操作，前10.objects.all().reverse()[:2.objects.all().reverse()[0]#使?order_by，在欄?名（columnname）前加?Author.objects.order_by('-id')[:20id?般的情況下，QuerySet中不會出來重復的，重復是很罕?的，但是當多張表進?qs1=Pathway.objects.filter(labelname='xqs2=Pathway.objects.filter(reactionnameqs3=Pathway.objects.filter(inputername=qs=qs1|qs2|qs=2015.04.09未完待續(xù)。。 /en/Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django(本?是基于django 相關?件：每個app中的admin.py? 本節(jié)代碼：帳號tuzqxtblog的進?zqxt_admindjango-admin.pystartapp#coding:utf-fromdjango.dbimportclasstitlemodels.CharField(u'標題max_lcontent=models.TextField(u'內容')pub_date=models.DateTimeField(u'update_timemodels.DateTimeField(u'blog加?到settings.pyINSTALLED_APPS=)提示：INSTALLED_APPS是?個元組，每次加?新的app的時候，在后?都加?個逗號，進?包含有manage.pypythonmanage.pypythonmanage.pymakemigrationspythonmanage.pymigrateCreatingtabledjango_admin_logCreatingtableauth_permissionCreatingtableauth_group_permissionsCreatingtableauth_groupCreatingtableCreatingtableCreatingtableCreatingtabledjango_content_typeCreatingtabledjango_sessionYoujustinstalledDjango'sauthsystem,whichmeansyoudon'thaveanysuperusersdefined.Wouldyouliketocreateonenow?(yes/no):yesUsername(leaveblanktouse'tu'):tuInstallingcustomSQL...Installingindexes...Installed0object(s)from0blogadmin.py?件（如fromdjango.contribimportadminfrom.modelsimportArticle 提示：urls.pyadmin的已經(jīng)默認開?：pythonmanage.py如果提示8000端?已經(jīng)被占?，可以?python ,就可以看到Articles我們會發(fā)現(xiàn)所有的?章都是叫Articleobject，blog中的#coding:utf-fromdjango.dbimportclasstitlemodels.CharField(u'標題max_lcontent=models.TextField(u'內容')pub_date=models.DateTimeField(u'update_timemodels.DateTimeField(u' unicode(self在Python3return #coding:utf- import fromdjango.dbimportfromdjango.utils.encodingimport classtitlemodels.CharField('標題max_lecontent=models.TextField('內容')pub_date=models.DateTimeField('update_timemodels.DateTimeField(' str(self):returnself.title 的unicode_li ls可以讓python2.x也像python3那個處理unicode字符，以便有更fromdjango.contribimportadminfrom.modelsimportArticleclassArticleAdmin(admin.ModelAdmin):list_disy=('title','pub_date','upd y就是來配置要顯示的字段的，當 first_name=last_name=defreturnself.first_name+''+selfmy_property.short_description="Fullnfull_name= list_disy=('full_name',)們需要?第三?插件South，參?DjangoDjango1.7及以上?以下命令來同步數(shù)據(jù)庫pythonmanage.pymakemigrationspythonmanage.pymigrate搜索功能：search_fields=('title','content /en/dev/篩選功能：list_filter('status',這樣就可 /en/dev/序：有時候我們需要對djangoadminsite進?修檔：定制加載的列表,根據(jù)不同的?顯示不同的classMyModelAdmin(admin.ModelAdmin):defget_queryset(self,request):qs=super(MyModelAdmin,ifrequest.user.is_superuser:returnqsreturn list_disy=('name','age')search_fields=('name',)defget_search_results(self,request,qqueryset,use_distinct=super(Perssearch_term_as_int=int(searchqueryset|=self.model.objects.returnqueryset,queryset是默認的結果，search_term是在fromdjango.contribimportclassdefsave_model(self,request,obj,formobj.user=request.userfromdjango.contribimportclassdefsave_model(self,request,obj,formobj_original=self.model.objects.gobj.user=request.user有fromdjango.contribimportclassdefsave_model(self,requestobjformifchange:#更改的時候obj_originalself.model.objecelse:#新增的時候obj_original=obj.user=request.userfromdjango.contribimportclassArticleAdmin(admin.ModelAdmin):defdelete_model(self,request,obj):Givenamodelinstancedeleteitfr#handlesomethingThisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django有時候我們需要臺?get或post?法提html表單的知識。第?節(jié)：源碼ab之和的簡單應?，??<!DOCTYPE<formaction="/add/"a:<inputtype="text"name="a">b:<inputtype="text"name="b"><textarea>中的name屬性來傳遞fromdjango.httpimportHttpResponsefromdjango.shortcutsimportrenderdefreturnrender(request,defa=b=request.GET['b']a=int(a)b=return再將函數(shù)和?址對應上，就可以了，詳情當然如果我們?動將輸?之后的數(shù)據(jù)在views是很不?便，所以Django提供了更簡單易?的forms來解決驗證等這?系列的問題。Django源碼 新建?個zqxt_form2進?到zqxt_form2?件夾，新建?個toolsAPPpythonmanage.pystartapptoolsfromdjangoimportclassa=b=#coding:utf-fromdjango.shortcutsimportrenderfromdjango.httpimportHttpResponsefrom.formsimportdefifrequest.method'POST':form=AddForm(request.POST)#a=b=form.cleaned_data['b']returnHttpResponse(str(int(a)else:#當正常form=returnrender(request,'index.html',<form{%csrf_token{{formfromdjango.conf.urlsimportpatterns,fromdjango.contribimportadminurlpatternspatterns('',#注意下?這??url(r'^$','tools.views.index',name='h)這樣的，但是Django的forms提供了：以上，在forms.py中都很容易實現(xiàn)Djangoforms請看DjangoAjaxThisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django運?django-admin.pystartprojectDjango1.6版本以后的settings.py?件中#Buildpathsinsidetheprojectlikethis:importosBASE_DIR= )得到?件所在的上?級，BASE_DIR即為項?所在?錄。#SECURITYWARNING:don'trunwithdebugtuDEBUG=True TE_DEBUG=DEBUG＝True時，如果出現(xiàn)bug便于我們?bug的詳情，可能?些不懷好?的??ALLOWED_HOSTS= ALLOWED_HOSTS允許你設置哪些可DEBUG=False時，這個為必填項，如果不想輸?，可以?ALLOW_HOSTS=['*']來允許所有的。STATIC_URL=STATIC_ROOT=staticjquery.js,bootstrap.min.css等?件。?般來說我們只要把靜態(tài)?件放在APP中的static?錄下，部署時?pythonmanage.pycollectstatic就可以把靜態(tài)?件收集到STATIC_ROOT?錄，但是有時我們STATICFILES_DIRS=os.path.join(BASE_DIR,"common_static"))common_static/var/www/static/中MEDIA_URL=MEDIA_ROOT= Django靜態(tài)?件和Django部署,Django1.5-Django TE_DIRS=os.path.join(BASE_DIR,'temtes').repos.path.join(BASE_DIR,'temtes2').re#...) TES={ 'DIRS':'APP_DIRS':]這樣就可以把模板?件放在temtesThisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項js,css圖?，的是Django1.4以后的版本應該都?持下?fromdjango.contrib.staticfiles.urlsurlpatterns+=檔：Django1.5Django1.8#Staticfiles(CSS,JavaScript,# /en/1.8/howSTATIC_URL=STATIC_ROOT=os.path.join(BASE_DIR,其它存放靜態(tài)?件的?件夾，??不能包含STATIC_STATICFILES_DIRS=(os.path.join(BASE_DIR,"common_static"))這個是默認設置，默認會找STATICFILES_DIRS中所STATICFILES_FINDERS＝()靜態(tài)?件放在對應的app下的static?件夾中，當DEBUGTrue時，Django就能?dj18staticapp├── ├──init ├── ├── └──init ├── ├──static應?blog下的static 【zqxt.png ├── └──├──common_static#已經(jīng)添加到 │├── init ├── ├── └──└──當settings.py中的DEBUGTrue時，打開開發(fā)服務器pythonmanage.pyrunserver直接/static/zqxt.png就可settings.pyapp共?的靜態(tài)?件，?如jquery.js等STATICFILES_DIRS=)把jquery.js放在common_static/js/下，這樣就可以在/static/js/jquery.js 示 #staticfilesimportosfromdjango.conf.urls.staticimportstaticfromdjango.confimportsettingsifmedia_root=os.path.join(settings.BASEurlpatterns+=static('/media2/',documfromdjango.conf.urls.staticimporturlpatterns=url(r'^$','app.views.index',)+ pythonmanage.py態(tài)?件全部拷?到settings.py中設置的STATIC_ROOT?件夾中?apache2或nginxAlias/static/<Directory/path/to/static>Requireallgrantedlocation/mediaalias}location/staticalias}<VirtualHost Alias/favicon.ico/path/to/static/Alias/media//path/to/media/Alias/static//path/to/static/<DirectoryRequireall<Directory/path/to/static>RequireallWSGIScriptAlias/<Directory<FilesRequireall如果你?的是apache2.2替Requireallgranted賦予權限Orderallow,denyAllowfromall備注：（?apachectlv剛開始搞Django的時候其實我也?直在找，因為畢竟asp,php可以直接路徑中對應的<VirtualHost AliasMatch"(?i)^/(.+)\.ico$""/path/toAliasMatch"(?i)^/(.+)\.js$""/path/to/AliasMatch"(?i)^/(.+)\.css$""/path/toAliasMatch"(?i)^/(.+)\.jpg$""/path/toAliasMatch"(?i)^/(.+)\.jpeg$""/path/tAliasMatch"(?i)^/(.+)\.png$""/path/toAliasMatch"(?i)^/(.+)\.gif$""/path/toAliasMatch"(?i)^/(.+)\.xml$""/path/toAliasMatch"(?i)^/(.+)\.xsl$""/path/toAliasMatch"(?i)^/(.+)\.txt$""/path/toAliasMatch"(?i)^/(.+)\.zip$""/path/toAliasMatch"(?i)^/(.+)\.rar$""/path/to<Directory/path/to/project>RequireallgrantedWSGIScriptAlias/ErrorLog/path/to/project/error.logCustomLog/path/to/project/access.logcnginxDjangoThisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django部署B(yǎng)AEJAESAEBAE,SAE,JAE, ?： sae（Forksmallcode同學的，沒有測試過，SAE有?定的免費份額）Django+nginx+apt-get可以先??LinuxMint,它?起來更簡單，和ubuntuapache2sudoapt-getinstallapache2libapache2-apachectl-Serverversion:Apache/2.4.6(ubuntu)Serverbuilt: Dec5201318:32:22Alias/media//home/tu/blog/media/Alias/static//home/tu/blog/static/<Directory/home/tu/blog/media>Requireallgranted<Directory/home/tu/blog/static>RequireallgrantedWSGIScriptAlias/<Directory<Fileswsgi.py>Requireallgranted RequireallOrderdeny,allowAllowfromallimportfromos.pathimportPROJECT_DIR=dirname(dirname(abspath(filimportsys#4sys.path.insert(0,PROJECT_DIR)#5fromdjango.core.wsgiimportget_wsgi_appliapplication=get_wsgi_application()3，4，5?為新加的內容，作?是讓想了解的??搜索,第7?如果?臺服務器有多個djangoproject時?定要修改成上?那 會??不正常（當然也可以使?mod_wsgidaemon模式,點擊這?查看）假如項?位置在/home/tu/zqxt（在zqxtmanage.py，zqxt是項?名稱）cdsudood-R644sudofindzqxt-typed- od755#Sincethereisnosanewaytogetthepar#settingsaredefinedviaenvironmentvari#/etc/init.d/apache2,/etc/logrotate.d/apaexportAPACHE_RUN_USER=www-dataexportAPACHE_RUN_GROUP=www-datamedia?件夾?般?來存放?戶上傳?件，static?般?來放???站的js，css，圖?#Staticfiles(CSS,JavaScript,# STATIC_URL=STATIC_ROOT=#uploadfolderMEDIA_URL='/media/'MEDIA_ROOT=www-data?戶的寫權限，下?的?法?較假如上傳?錄為zqxt/media/uploads?件夾,進?media?件夾，將uploads?戶組改cdmedia進?mediasudochgrp-Rwww-datauploads od-Rg+wuploads備注：這兩條命令，?直接?sudochownRwww-data:www-datauploads好，因為下 Attempttowriteareadonlydatabase,同sudochgrpwww-datablogsudoodg+wblogsudochgrpwww-data sudoodg+w

專?弄?個?件夾,?它來放 3數(shù)據(jù)庫，sudoa2ensitesitename或sudoa2ensitepythonmanage.pyDEBUG=sudoserviceapache2再?站來查看具體的出錯信息catsitename.conf>wsgi.py>settings.py>urls.py>views.py明?了上?的關系Djangoproject建?個wsgi.py?件,更改??對應的Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django部署cdzqxt進?項?zqxt?錄pythonmanage.pynginx安裝nginxsudoapt-getinstallpython-devsudoyuminstallepel-sudoyuminstallpython-develsupervisor?個專??來管理進程的?具，我們?它來管理gunicorn/uwsgisudopipinstallCentOS下，如果不是?常懂SELinux和SELinux和iptables的問題 sudo sudoserviceiptables或者開放?些需要的端?，?如sudoiptables-AINPUT-ptcp-mtcp--sudosystemctlstop或者開放需要的端?sudofirewall-cmd--zone=public--add-sudofirewall-cmd--備注：由于我還沒有?版本的dnf來安裝包，有需求的同學?測，gunicornuwsgisudopipinstallgunicorn-w4-b:8001-w表示開啟多少個worker，-b表示要使?的ip和port，我們這??的是8001， 電腦的所有ip。--pythonpath指定依賴包路徑，多個的時安裝sudopipinstalluwsgiuwsgi--http:8001--chdir這樣就可以跑了，--home指定virtualenv路徑，如果沒有可以去掉。project.wsgi指project/wsgi.py?件probablyanotherinstanceofuWSGIisbind():Addressalreadyinuselsof-i這時根據(jù)PID可以?下?令kill掉相關sudokill-92208psaux|grepsupervisor默認配置?件，?如我們放在/etc/supervisord.conf路徑中：sudoecho_supervisord_conf>command=/path/to/uwsgi--http:8003--chdisupervisorsupervisord-czqxt程序（項?supervisorctl-c/etc/supervisord.confsupervisor管理的某個程序或所有程序：supervisorctl-c/etc/supervisord.conf以uwsgi為例，上?這樣使???命令太?了，我們使?ini配置?件來搞定，?如項?在/home/tu/zqxt這個位置，socket=/tmp/zqxt.sock注意上?的/tmp/zqxt.sock，?會?我們把它和nginx關聯(lián)起來。修改supervisorcommand=/path/to/uwsgi--ini/path/to/projsupervisorctl-c/etc/supervisord.conf或者supervisorctlcsudovim/etc/nginx/sites-upstreamzqxt_uwsgiserver}server location/mediaalias}location/staticalias}location/uwsgi_pass }}sudoln-s/etc/nginx/sites-nginxsudoservicenginx或者sudoservicenginx nginx與iptables:centosFireWalld:http:/ ubuntuufw uwsgiini配置?件：Thisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項Django1.4,1.5也沒有問題，沒有提到的python從以前的blog上獲取過來的，想導? 本源代碼 建議先不要看源碼，按?步步做下去，遇到問題再試試源代碼，直接粘貼，很快就django-admin.pystartprojectmysitecdmysitepythonmanage.pystartappblogmodels.pyfromdjango.dbimportmodelsclassBlog(models.Model):title=content= unicode(self):returnself.titlepythonmanage.pyOperationstoSynchronizeunmigratedapps:Applyallmigrations:admin,contenttypesSynchronizingappswithoutmigrations:CreatingCreatingtableblog_blogInstallingcustomSQL...InstallingRunningApplyingcontenttypes.0001_initial...OKApplyingauth.0001_initial...OKApplyingadmin.0001_initial...OKApplyingsessions.0001_initial...OKYouhaveinstalledDjango'sauthsystem,anWouldyouliketocreateonenow?(yes/no):Username(leaveblanktouse'tu'):tuaddress:Password(again):Superusercreatedpythons如何進?對應?錄？看Django環(huán)境搭建的3.2部分$pythonmanage.py>>>fromblog.modelsimportcontent="IamBlog.objects.all(獲取所有blog[<Blog:Thefirstblogofmysite>]>>>blog2=>>>blog2.title="title>>>blog2.content="content>>>>>>blog2=Blog(title="title>>>的時候，要記得最后要保存?下blog.save(),1234567title8****contenttitle9****content?錄下寫?個，叫txt2db.py，把#!/usr/bin/envpythonimportosimportdjango否則會拋出錯誤importifdjango.VERSION1,7):#?動判斷版本deffromblog.modelsimportBlogf=open('oldblog.txt')forlineintitle,content=

=="mainpython運?完后顯示?個Done運?完畢后會打出?個"Done!數(shù)據(jù)已經(jīng)全導??；蛘吣阍俅芜\?上?令，你會發(fā)現(xiàn)django.db.models中還有?個函數(shù)叫返回值是（BlogObject,True/False)新建時返回True,已經(jīng)存在時返回False。檔：QuerySetAPImanage.pydumpdata導出的?件,示例如[{"model":"myapp. "pk":1,{"first_name":"John","last_name":}{"model":"myapp. "pk":2,{"first_name":"last_name":}?件,然后?pythonmanage.pyloaddatafixture.json導?詳?:可以寫?個,把要導?的數(shù)據(jù)轉化成#!/usr/bin/envpythonimportosdeffromblog.modelsimportBlogf=open('oldblog.txt')BlogList=[]forlineintitle,content=line.split('****')blog=Blog(title=title,content=con

=="main解析代替for循環(huán)會更快??！#!/usr/bin/envpythonimportosdeffromblog.modelsimportBlogf=open('oldblog.txt')BlogList=[]forlineinf:parts=line.split('****')以上四?也可以?列表解析#BlogList=[Blog(title=line.split('**

=="mainThisarticlewasdownloadedbycalibre |章節(jié)菜單|主菜單|下?項|章節(jié)菜單|主菜單|上?項models.py之后pythonmanage.pysyncdb只會將新類創(chuàng)建表，刪除的類詢問是段或者刪除字段只能參考pythonmanage.pysqlappname給出的SQL語句，然后???動到數(shù)據(jù)庫去?SQL語?操?south這個appDjango1.7及以后的版本集成了South的django項?提供了?個導出的?法pythonmanage.pydumpdata不指定appname時默認為導出所有的apppythonmanage.pydumpdata[appname]>?如我們有?個項?叫mysite,app叫blogblogpythonmanage.pydumpdatablog>pythonmanage.pyloaddatapythonmanage.pydumpdataauth>?Django?帶 跟不上了，想換成postgreSQL,或者MySQLpythonmanage.pydumpdata>pythonmanage.pyloaddata 動在了DjangoPostgreSQL導出數(shù)據(jù)庫zqxt到zqxt.sqlpg_dumpzqxt>導?數(shù)據(jù)庫到psqlzqxt-f?使????具，?如phpMyAdmin導?導導出數(shù)據(jù)庫zqxt到zqxt.sqlmysqldump-uusername-p--databasezqxt#mysql-uusername-輸?進?MySQL命令source這樣的話?pythonmanage.pydumpdata?法導出與的關系，但是數(shù)據(jù)庫整個去導出關系再導?。Djangopythonmanage.pydumpdata和pythonmanage.pyloaddata最?的好處就是可以pythonmanage.pypythonmanage.py常?的?具有：south,dmigrations,django-evolution推薦使?south，Django1.7中集成了southDjango的第三?appSouth就是專?做數(shù)據(jù)庫表結構?動遷移?作，JacobKa Moss曾做過?次 ，South名列最受歡迎的第三?app。事實上，它現(xiàn)在已經(jīng)儼然成為Django事實上的數(shù)據(jù)庫表遷移標準，很多第三?app都會帶Southmigrations 1,安裝(sudoapt-getinstallpython-django-south#或者利?pip安裝(sudo)pipinstallSouth或者?easy_installSouth來安裝，也可以源碼包，或者運?pythonsetup.pyinstall #ApplicationdefinitionINSTALLED_APPS=()修改好后運??次pythonmanage.pysyncdb,Django會新建?個pyt