一、模闆繼承
目的是:減少代碼的備援
文法:
{% block classinfo %}
{% endblock %}
具體步驟:
1、建立一個base.html檔案,
2、把要顯示的頁面的内容寫在這裡面,也就是html要在浏覽器顯示的内容
3、在right裡面寫個盒子
{% block classinfo %}
{% endblock %}
在這裡面寫個空盒子,以後誰來擴充就在這個盒子裡面添加相應的内容就行了
4、然後再建立一個.html檔案,讓這個繼承base.html檔案,
{% extends "base.html" %} #必須是在檔案的第一行
在基闆裡面添加内容
{% block classinfo %}
<h2>首頁</h2>
<h2>學生資訊</h2>
<h3>{{ class_id }}班</h3>
{% endblock%}
5、也可以寫好多盒子,
在left中寫個盒子
{% block menu %}
<p>I see you you</p>
{% endblock %}
注意:
盒子裡面可以有預設的内容,如果有預設的時候你不擴充就走預設的,如果你擴充了,就替換了,
那麼不替換直接追加可以嘛?可以的,那就用下面的方式。
{% block.super %}
例如:

{% block menu %}
{{ block.super }}
<p>!!!</p> #先繼承父類的,後插入資料
{% endblock %}

1、模闆繼承圍繞兩點:繼承和擴充
你有什麼繼承什麼,
擴充的是盒子,
2、模闆中設定的盒子越多越好,因為這樣你想擴充的時候就容易了。我想擴充就擴充了。不擴充就不擴充了
3、為了更好的可讀性,你也可以給你的
{% endblock %}
标簽一個 名字 。例如:
{% block content %}
...
{% endblock content %}
4、如果你發現你自己在大量的模版中複制内容,那可能意味着你應該把内容移動到父模版中的一個
{% block %}
中。
最後,請注意你并不能在一個模版中定義多個相同名字的
block
标簽。這個限制的存在是因為block标簽的作用是“雙向”的。這個意思是,block标簽不僅提供了一個坑去填,它還在 _父模版_中定義了填坑的内容。如果在一個模版中有兩個名字一樣的
block
标簽,模版的父模版将不知道使用哪個block的内容。
具體例子說明
urls.py
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^text/(\d+)', views.text),
]
views.py

from django.shortcuts import render,redirect
# Create your views here.
def text(request,class_id):
# 班級變量
print(class_id) #拿到的是你在路徑裡輸入的幾就是幾
# 資料庫查詢
return render(request, "text.html", {"class_id": class_id})

templaite / base.html

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="/static/bootstrap-3.3.7-dist/css/bootstrap.min.css" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >
<title>Title</title>
<style>
.right {
height: 400px;
background-color: silver;
}
</style>
</head>
<body>
{#導覽列#}
<nav class="navbar navbar-primary navbar-inverse">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >Brand</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >Link <span class="sr-only">(current)</span></a></li>
<li><a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >Link</a></li>
<li class="dropdown">
<a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"
aria-expanded="false">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >Action</a></li>
<li><a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >Another action</a></li>
<li><a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >Something else here</a></li>
<li role="separator" class="divider"></li>
<li><a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >Separated link</a></li>
<li role="separator" class="divider"></li>
<li><a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >One more separated link</a></li>
</ul>
</li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
{#内容#}
<div class="containers">
<div class="row">
<div class="col-md-11 col-lg-offset-1">
{# 左側#}
<div class="left col-md-3">
{% block menu %}
<div class="list-group">
<a href="#" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" class="list-group-item active">
學生班級
</a>
<a href="/text/6" target="_blank" rel="external nofollow" class="list-group-item">s6</a>
<a href="/text/7" target="_blank" rel="external nofollow" class="list-group-item">s7</a>
<a href="/text/8" target="_blank" rel="external nofollow" class="list-group-item">s8</a>
<a href="/text/9" target="_blank" rel="external nofollow" class="list-group-item">s9</a>
</div>
{% endblock %}
</div>
{# 右側#}
<div class="right col-md-8">
{# 定義一個盒子#}
{% block classinfo %}
{% endblock %}
</div>
</div>
</div>
</div>
{#底部#}
</body>
</html>

template /text.py 繼承上面的檔案

{% extends "base.html" %}
{% block classinfo %}
<h1>學生資訊</h1>
<h3>{{ class_id }}班級</h3>
{% endblock %}
{#追加#}
{% block menu %}
{{ block.super }}
<a href="" target="_blank" rel="external nofollow" >學生資訊</a>
{% endblock %}

二、靜态檔案配置
我們自己導入的一些包就叫做靜态檔案
1、在全局中先建立一個static的包,
2、在static裡面導入我們的bootstrap,還是jquery等
3、然後在settings.py中加上一些配置
STATIC_URL = '/static/' #這個配置就相當于下面配置的别名,如果這裡的名字修改了就按照這裡的名字去導入
STATICFILES_DIRS = [
os.path.join(BASE_DIR,"static") #E:\day68\static 找到static路徑
]
4、導入css,js,jquery
<link rel = "stysheet",href= "/static/index.css/">
<link rel="stylesheet" href="/static/bootstrap-3.3.7-dist/css/bootstrap.min.css" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >
轉載于:https://www.cnblogs.com/lida585/p/10990682.html