Django模版系统默认会自动转义所有变量。这意味着,如果你在模版中输出一个变量,它的内容会被转义,以防止跨站脚本攻击(XSS)。例如,如果你的变量包含HTML标签,这些标签会被转义,而不是被浏览器解释。
Test/app5/views.py
- from django.shortcuts import render
-
- # Create your views here.
- import datetime
-
- def filter(request):
- str1 = 'abcdefg'
- str2 = 'ABCDEFGHIJKLMNO'
- str3 = '123456789'
-
- time_str = datetime.datetime.now()
- return render(request, '5/filter.html', {'str1':str1, 'str2':str2, 'str3':str3, 'time_str':time_str})
-
-
- def html_filter(request):
- html_addr = """
-
-
-
- 这是表格A
-
-
- 这是表格B
-
-
-
- """
-
- html_script = """
-
- document.write('非法执行');
-
- """
-
- return render(request, '5\html_filter.html', {"html_addr":html_addr, "html_script":html_script})

Test/app5/urls.py
- from django.urls import path
- from . import views
-
-
- urlpatterns = [
- path('filter', views.filter, name='filter'),
- path('html_filter', views.html_filter, name='html_filter'),
-
- ]

Test/templates/5/html_filter.html
- html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>Titletitle>
- head>
- <body>
-
- 关闭模版转义-表格: {{ html_addr|safe }}
- 默认模版转义-表格: {{ html_addr }}<br>
- 默认模版转义-脚本: {{ html_script }}<br>
- 关闭模版转义-脚本: {{ html_script|safe }}<br>
-
-
-
- body>
- html>

http://127.0.0.1:8000/app5/html_filter

Django 页面上直接显示了 “{{ html_addr|safe }}“ 和 “{{ html_script|safe }}“-CSDN博客