ArcPy批量选择指定属性的要素的方法

# -- coding:cp936 --# ---------------------------------------------------------------------------# Fun   : SelectFeatures# Author: gisweis# Date  : 2020.10.25# Email :# Notes :# --------------------------------------------------------------------------- import osimport sysreload(sys)sys.setdefaultencoding( "utf-8" )import  arcpyimport  string  try:    #参数1：输入的图层或表    table=arcpy.GetParameterAsText(0)    #参数2：输入的字段名称    field=arcpy.GetParameterAsText(1)    #参数2：输入的编号文本    txt=arcpy.GetParameterAsText(2)     oid_fieldname = arcpy.Describe(table).OIDFieldName    L=[]         with open(txt, "r") as f:        for line in f.readlines():            line = line.strip('\n')            if len(line) >0:                L.append(' '+field+'=' + line + ' OR')        L.append(' '+ oid_fieldname +'<0')        where=''.join(L)        arcpy.AddMessage(where)        arcpy.SelectLayerByAttribute_management(table,"NEW_SELECTION",where)except arcpy.ExecuteError:    arcpy.GetMessages()