Django、Vue 和Element UI 前后端原理论述install):在项目目录下执行 npm install 命令,安装项目所需的前端 4 《51 测试天地》七十四 www.51testing.com 依赖包,这些依赖包通常存储在 package.json 文件中。 前端服务配置启动:在项目目录下执行 npm run serve 命令,启动前端开发服务器, 可以在浏览器中预览项目。 三、关键技术介绍 1、后端为什么要创建虚拟环境,创建虚拟环境可以达到什么效果? 提高项目可移植性:将项目的依赖放在虚拟环境中,可以使得项目在不同的计算机 或服务器上都能轻松地部署和运行,而不需要担心依赖问题。 简化依赖管理:虚拟环境可以将项目所需的依赖以及其版本信息保存在一个文件中 (例如 Pipfile.lock),这样可以方便地重现项目的开发环境,使得依赖的安装和管理更加 简单和自动化。 2、Pipenv 介绍 Pipenv 是 Python 的一个包管理工具和虚拟环境管理工具,它是为了解决 确保项目的依赖不会与其他项目冲突。 5 《51 测试天地》七十四 www.51testing.com 管理依赖:Pipenv 会自动地管理项目的依赖关系,并将依赖信息保存在 Pipfile 和 Pipfile.lock 文件中,这样可以确保项目在不同环境中安装相同的依赖版本。 简化依赖安装:使用 Pipenv 安装依赖非常简单,只需要运行一个命令即可,而不需 要手动管理依赖的安装。 提供更友好的命令行界面:Pipenv0 码力 | 61 页 | 6.84 MB | 1 年前3
Django 官方教程翻译项目的模板作为基类,并且用下面的标记块对模板中定义的标记块进行填充”。简 而言之,模板继承可以使模板间的冗余内容最小化:每个模板只需包含与其他文档有区别的内容。 下面是 base.html 可能的样子,它使用了静态文件: 1. # mysite/templates/base.html 2. 3. {% load static %} 4. 5. 6.{% 12. 简而言之,它定义了这个网站的外观(还有网站的 logo),并且给子模板们挖好了可以填的坑。这 也让网站的改版变得简单无比——你只需更改这个base基类模板文件即可。 它也可以用来创建网站的多个版本,多个基类模板可以重用同一套子模板。Django 的创始人就用这 种技术建立了网站的移动端适配版——只需建立一个新的基类模板。 注意,你并不是非得使用 Django 。尽管 Django 的模板系统良好地集成了模型层,但这不意味着你必须使用它。同样,你可以不使用 Django 的数 据库 API。你可以用其他的数据库抽象层,像是直接读取 XML 文件,亦或直接读取磁盘文件,你可 以使用任何方式。Django 的任何组成——模型、视图和模板——都是解耦的。 以上只是 Django 的功能性概述。Django 还有更多实用的特性: 缓存框架可以与 memcached 0 码力 | 103 页 | 1.86 MB | 1 年前3
Django 2.2.x Documentationset a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects can only be edited by the users who created them? My admin-site CSS and images showed Python, you might want to start by getting an idea of what the language is like. Django is 100% Python, so if you’ve got minimal comfort with Python you’ll probably get a lot more out of Django. If you’re database layout in Python code. The data-model syntax offers many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models0 码力 | 2915 页 | 2.83 MB | 1 年前3
Django 1.11.x Documentationset a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects can only be edited by the users who created them? My admin-site CSS and images showed Python, you might want to start by getting an idea of what the language is like. Django is 100% Python, so if you’ve got minimal comfort with Python you’ll probably get a lot more out of Django. If you’re database layout in Python code. The data-model syntax offers many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models0 码力 | 2747 页 | 2.67 MB | 1 年前3
Django 1.11.x Documentationdatabase layout in Python code. The data-model syntax offers many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models creating Django apps is to create models and get the admin sites up and running as fast as possible, so your staff (or clients) can start populating data. Then, develop the way data is presented to the public templates with DIRS. If a template doesn’t exist in the first directory, it checks the second, and so on. Let’s say the news/year_archive.html template was found. Here’s what that might look like: m0 码力 | 1878 页 | 6.40 MB | 1 年前3
Django 2.0.x Documentationset a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects can only be edited by the users who created them? My admin-site CSS and images showed Python, you might want to start by getting an idea of what the language is like. Django is 100% Python, so if you’ve got minimal comfort with Python you’ll probably get a lot more out of Django. If you’re database layout in Python code. The data-model syntax offers many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models0 码力 | 2746 页 | 2.67 MB | 1 年前3
Django 1.8.x DocumentationRunning Django’s test suite for the second time Writing Documentation Generating a patch for your changes So what do I do next? Using Django How to install Django Install Python Install Apache and mod_wsgi set a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects can only be edited by the users who created them? My admin-site CSS and images showed Python, you might want to start by getting an idea of what the language is like. Django is 100% Python, so if you’ve got minimal comfort with Python you’ll probably get a lot more out of Django. If you’re0 码力 | 2454 页 | 2.85 MB | 1 年前3
Django 2.1.x Documentationset a field’s value to the user who last edited the object in the admin? How do I limit admin access so that objects can only be edited by the users who created them? My admin-site CSS and images showed Python, you might want to start by getting an idea of what the language is like. Django is 100% Python, so if you’ve got minimal comfort with Python you’ll probably get a lot more out of Django. If you’re database layout in Python code. The data-model syntax offers many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models0 码力 | 2790 页 | 2.71 MB | 1 年前3
Django 2.0.x Documentationdatabase layout in Python code. The data-model syntax offers many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models creating Django apps is to create models and get the admin sites up and running as fast as possible, so your staff (or clients) can start populating data. Then, develop the way data is presented to the public templates with DIRS. If a template doesn’t exist in the first directory, it checks the second, and so on. Let’s say the news/year_archive.html template was found. Here’s what that might look like: m0 码力 | 1880 页 | 6.41 MB | 1 年前3
Django 2.1.x Documentationdatabase layout in Python code. The data-model syntax offers many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: Listing creating Django apps is to create models and get the admin sites up and running as fast as possible, so your staff (or clients) can start populating data. Then, develop the way data is presented to the public templates with DIRS. If a template doesn’t exist in the first directory, it checks the second, and so on. Let’s say the news/year_archive.html template was found. Here’s what that might look like: Listing0 码力 | 1910 页 | 6.49 MB | 1 年前3
共 93 条
- 1
- 2
- 3
- 4
- 5
- 6
- 10













