通过 应用的模型 获取 其 字段信息

通过 应用的模型 获取 其 字段信息

import json
import pandas as pd

if __name__ == '__main__':
    from django.apps import apps
    mymodel = apps.get_model(你的应用的名称, 需查找的模型的名称)
    declared_fields = mymodel._meta.get_fields() if hasattr(mymodel._meta, 'fields') else []
    # print('字段名称：', [field.name for field in declared_fields])
    # print('字段描述：', [field.verbose_name for field in declared_fields])  # 输出字段的可读名称（如果有设置）
    # # print([type(field) for field in declared_fields])
    # print('字段类型：', [field.__class__.__name__ for field in declared_fields])
    # print('字段长度：', [field.max_length for field in declared_fields])
    # fieldmeta = {"fdes": fdes, 'ftype': ftype, 'flen': flen}
    df = pd.DataFrame(columns=['字段名称', '字段描述', '字段类型', '字段长度'])
    df.字段名称 = [field.name for field in declared_fields]
    df.字段描述 = [field.verbose_name for field in declared_fields]
    df.字段类型 = [field.__class__.__name__ for field in declared_fields]
    df.字段长度 = [field.max_length for field in declared_fields]
    # df.columns = ['fverbose', 'ftype', 'flength']
    # fieldmeta.ftype = ftype
    # fieldmeta.flen = flen
    # print(fieldmeta["fdes"])
    # print(fieldmeta["fdes"])
    # print(fieldmeta["ftype"])
    # for key, value in fieldmeta["flen"].items():
    #     print(key, value)
    print(df.head(5000))