Django URL (路由系统)
发布时间:2020-12-17 16:59:24 所属栏目:Python 来源:网络整理
导读:URL配置(URLconf)就像Django 所支撑网站的目录。它的本质是URL模式以及要为该URL模式调用的视图函数之间的映射表;你就是以这种方式告诉Django,对于这个URL调用这段代码,对于那个URL调用那段代码。 1 2 3 urlpatterns = [ ???? url(正则表达式,views视图函
URL配置(URLconf)就像Django 所支撑网站的目录。它的本质是URL模式以及要为该URL模式调用的视图函数之间的映射表;你就是以这种方式告诉Django,对于这个URL调用这段代码,对于那个URL调用那段代码。
参数说明:
URL路由示例 from?django.conf.urls?import?url from?django.contrib?import?admin from?app01?import?views urlpatterns?=?[ ????url(r'^articles/2003/$',?views.special_case_2003),????#url(r'^articles/[0-9]{4}/$',?views.year_archive),????url(r'^articles/([0-9]{4})/$',??#no_named?group ????url(r'^articles/([0-9]{4})/([0-9]{2})/$',?views.month_archive),????url(r'^articles/([0-9]{4})/([0-9]{2})/([0-9]+)/$',?views.article_detail),] Name Group(有名分组) import?re ret=re.search('(?P<id>d{3})/(?P<name>w{3})','weeew34ttt123/ooo') print(ret.group()) print(ret.group('id')) print(ret.group('name')) 注意:使用有名分组,必须要视图函数的形参和分组名字相同,否则django无法识别 jinja模板使用别名 virws.py def?register(req): ????return?HttpResponse('hello') ???? urls.py urlpatterns?=?[ ????url(r'^register/',?views.register,name="reg"),] register.html <body> ????<form?action="{%?url?'reg'?%}"?method="post"> ????????<p>姓名</p><input?type="text"?name="user"></p> ????????<p><input?type="submit">提交</p> ????</form> </body> 路由分发 案列: blog/urls.py? urlpatterns?=?[ ????url(r'^show_time/',?views.show_time),????url(r'^register/',] urls.py from?django.conf.urls?import?url,include from?django.contrib?import?admin from?blog?import?views urlpatterns?=?[ ????url(r'^admin/',?admin.site.urls),????url(r'^blog/',?include('blog.urls')),] (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |