arcmap_将图层名写入NAME字段 ※

import arcpy

fcs=arcpy.GetParameterAsText(0).split(';')

for fc in fcs:

    fld_name_list= [i.name for i in arcpy.ListFields(fc)]

    try:

        if 'NAME' in fld_name_list:

            arcpy.DeleteField_management(fc,'NAME')

        arcpy.AddField_management(fc,

        field_name='NAME',

        field_alias='名称',

        field_type='Text',

        field_length=254

        )

        fcName=fc.split('\')[-1].replace('.shp','')

        arcpy.CalculateField_management(in_table=fc,field='NAME',expression='"%s"'%fcName, expression_type='VB')

    except Exception:

        arcpy.AddError(" featureclass {0},failed to add name to field".format(fcName))  

        continue