最近几年来,地理信息系统无论是在理论上还是应用上都处在一个飞速发展的阶段。 GIS被应用于多个领域的建模和决策支持,如城市管理、区划、环境整治等等,地理信息成为信息时代重要的组成部分之一; “数字地球”概念的提出,更进一步推动了作为其技术支撑的GIS的发展。 与此同时,一些学者致力于相关的理论研究,如空间感知、空间数据误差、空间关系的形式化等等。 这恰好说明了地理信息系统作为应用技术和学科的两个方面,并且这两个方面构成了相互促进的发展过程。
Django provides web-based management tools.
Django automatic management tools are part of django.contrib. You can see it in the INSTALLED_APPS in the project’s settings.py: django.contrib是一套庞大的功能集,它是Django基本代码的组成部分。 Usually we set it up automatically in urls.py when we build the project, we just need to remove the comments. The configuration items are as follows: When all this is configured, the Django management tool is ready to run. Start the development server, and then access http://127.0.0.1:8000/admin/ in the browser to get the following interface: You can take orders. python manage.py createsuperuser To create a superuser, as follows: 7.10.1. / HelloWorld/HelloWorld/settings.py file code: ¶
INSTALLED_APPS=('django.contrib.admin','django.contrib.auth','django.contrib.contenttypes','django.contrib.sessions','django.contrib.messages','django.contrib.staticfiles',)
Activate management tools ¶
7.10.2. / HelloWorld/HelloWorld/urls.py file code: ¶
# urls.pyfromdjango.conf.urlsimporturlfromdjango.contribimportadminurlpatterns=[url(r'^admin/',admin.site.urls),]
Use management tools ¶
