# -- coding:utf-8 --
import geopandas as gpd
import os
from osgeo import ogr
# shp 文件批量添加字段
def addfeilds(filepath):
for filename in os.listdir(filepath):
print(filename)
if filename.endswith(".shp"):
try:
driver = ogr.GetDriverByName('ESRI Shapefile')
datasource = driver.Open(filepath + filename, 1) # 0只读，1可写
layer = datasource.GetLayer()
layer.CreateField(ogr.FieldDefn('_id',ogr.OFTInteger))
layer.CreateField(ogr.FieldDefn('province_c',ogr.OFTInteger64))
layer.CreateField(ogr.FieldDefn('province_n',ogr.OFTString))
layer.CreateField(ogr.FieldDefn('city_code',ogr.OFTInteger64))
layer.CreateField(ogr.FieldDefn('city_name',ogr.OFTString))
layer.CreateField(ogr.FieldDefn('county_cod',ogr.OFTInteger64))
layer.CreateField(ogr.FieldDefn('county_nam',ogr.OFTString))
layer.CreateField(ogr.FieldDefn('Hazard_cla',ogr.OFTString))
layer.CreateField(ogr.FieldDefn('class',ogr.OFTInteger))
except Exception as ex:
print('文件{0}添加字段失败，错误信息为:{1}'.format(filename, ex))
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