6)django-示例(fbv)

FBV(function base view),即一个url对应views.py一个函数

示例演示如下

  1)FBV如何使用

  2)渲染页面,并返回字典数据

  3)字典数据页面如何访问

1)url.py

  

from app01 import views
urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^index/', views.index),
    url(r'^login/', views.login),
    url(r'^home/', views.Home.as_view()),
    url(r'^detail-(d+).html',views.detail), #动太路由
]

2)views.py

  


USER_DICT={
"1":{"name":"root","email":"12@126.com" },
"2":{"name":"root","email":"12@126.com" },
"3":{"name":"root","email":"12@126.com" },
"4":{"name":"root","email":"12@126.com" },

}

def index(request): return render(request,"index.html",{"USER_DICT":USER_DICT})

 3)模板index.html

  

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <ul>
        {% for row in USER_DICT %} <!-- 这里返回的是KEY-->
        <li>{{ row }}</li>
        {% endfor %}

            {% for row in USER_DICT.keys %} <!-- 这里返回的是KEY-->
        <li>{{ row }}</li>
        {% endfor %}
            {% for row in USER_DICT.values %} <!-- 这里返回的是values-->
        <li><a href="/detail/?id={{ row }}">{{ row }}</a></li>
        {% endfor %}
                {% for k,v in USER_DICT.items %} <!-- 这里返回的是key,values-->
        <li><a href="/detail-{{ k }}.html">{{ v.name }}</a></li>
        {% endfor %}
    </ul>
</body>
</html>
原文地址:https://www.cnblogs.com/lixiang1013/p/7748039.html