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Django學習:模闆繼承和配置靜态檔案

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:

Django學習:模闆繼承和配置靜态檔案
{% block menu %}

  {{ block.super }}

  <p>!!!</p>       #先繼承父類的,後插入資料

{% endblock %}      
Django學習:模闆繼承和配置靜态檔案

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

Django學習:模闆繼承和配置靜态檔案
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})      
Django學習:模闆繼承和配置靜态檔案

templaite / base.html

Django學習:模闆繼承和配置靜态檔案
<!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>      
Django學習:模闆繼承和配置靜态檔案

template /text.py   繼承上面的檔案

Django學習:模闆繼承和配置靜态檔案
{% 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 %}      
Django學習:模闆繼承和配置靜态檔案

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