# django manage.py擴(kuò)展自定義命令
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環(huán)境: mac django1.10.3 |
在實(shí)際的項(xiàng)目開發(fā)過程中,我們可能要執(zhí)行某腳本初始化數(shù)據(jù)庫,可能要啟動多個服務(wù),比如啟動celery,redis等。要是直接執(zhí)行python mange.py celery/redis那該多方便啊!,能把這些命令整合到django框架的manage.py中嗎?
示例-初始化數(shù)據(jù)
通過執(zhí)行python manage.py initdata命令初始化數(shù)據(jù),執(zhí)行此命令后,調(diào)用某數(shù)據(jù)初始化腳本文件,進(jìn)行數(shù)據(jù)初始化。
1.創(chuàng)建項(xiàng)目 myproject
略
2.創(chuàng)建app myapp,并配置settings.py
settings.py
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INSTALLED_APPS = [ 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'myapp', ] |
3.在myapp下建management.commands模塊
建立后的目錄如下:
4.在commands下建initdata.py文件
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#!/usr/bin/env python # -*- coding: utf-8 -*- from django.core.management.base import BaseCommand, CommandError import os import logging import subprocess INTERPRETER = "/usr/bin/python" class Command(BaseCommand): def handle(self, *args, **options): if not os.path.exists(INTERPRETER): log.error("Cannot find INTERPRETER at path \"%s\"." % INTERPRETER) dirs = os.path.join(os.path.dirname(__file__), '../../..') # 上上上級文件目錄名 processor = dirs + "/init/data.py" pargs = [INTERPRETER, processor] subprocess.Popen(pargs) |
5.編寫data.py
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#!/usr/bin/env python # -*- coding: utf-8 -*- if __name__ == '__main__': print 'ok' |
6.執(zhí)行python manage.py initdata
以上這篇django manage.py擴(kuò)展自定義命令方法就是小編分享給大家的全部內(nèi)容了,希望能給大家一個參考,也希望大家多多支持服務(wù)器之家。
原文鏈接:https://blog.csdn.net/apple9005/article/details/60872208