django数据导入

Posted 2020-11-17 zj0724

import os
#导入数据库用
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "hmd_1.settings")

‘‘‘
Django 版本大于等于1.7的时候，需要加上下面两句
import django
django.setup()
否则会抛出错误 django.core.exceptions.AppRegistryNotReady: Models aren‘t loaded yet.
‘‘‘

import django

if django.VERSION >= (1, 7):  # 自动判断版本
    django.setup()

from add1.models import userinfo
def main():
    f = open(‘2.csv‘)
    for line in f:
        row = line.split(‘,‘)
        all = {}
        all[‘f1‘] = row[0]
        all[‘获取日期‘] = row[1]
        all[‘姓名‘] = row[2]
        all[‘身份证号‘] = row[3]
        all[‘手机号‘] = row[4]
        all[‘本金/本息‘] = row[5]
        all[‘执行日期‘] = row[6]
        all[‘发生案例‘] = row[7]
        all[‘未还/罚息‘] = row[8]
        all[‘已还金额‘] = row[9]
        all[‘逾期次数‘] = row[10]
        all[‘邮箱地址‘] = row[11]
        all[‘借款期数‘] = row[12]
        all[‘逾期天数‘] = row[13]
        if all[‘逾期天数‘] == ‘
‘:
            all[‘逾期天数‘] = ‘‘
        userinfo.objects.create(  xh = all[‘f1‘],
        get_date = all[‘获取日期‘],
        name = all[‘姓名‘],
        ID_number = all[‘姓名‘],
        phone = all[‘手机号‘],
        Principal_principal= all[‘本金/本息‘],
        Execution_date = all[‘执行日期‘],
        Case_of_occurrence = all[‘发生案例‘],
        Unpaid_fine = all[‘未还/罚息‘],
        Amount_returned = all[‘已还金额‘],
        Overdue_number = all[‘逾期次数‘],
        E_mail = all[‘邮箱地址‘],
        Loan_period = all[‘借款期数‘],
        Overdue_days = all[‘逾期天数‘])
    f.close()


if __name__ == "__main__":
    main()
    print(‘Done!‘)

数据重复导入怎么办
# 只要把上面的
#
# 1
# Blog.objects.create(title=title,content=content)
# 换成下面的就不会重复导入数据了
#
# 1
# Blog.objects.get_or_create(title=title,content=content)