arcgis字段计算器利用python按两列要求编号

示例

 代码

# -*- coding: utf-8 -*-
def a(name,bianhao):
 name name.encode( utf-8 
 global A,B,C,A1,B1,C1,A2,B2,C2,A3,B3,C3,A4,B4,C4
 if(name a ):
 if(bianhao 4):
 end A str(A)
 A A 1
 elif(bianhao 3):
 end B str(B)
 B B 1
 elif(bianhao 2):
 end C str(C)
 C C 1
 else:
 end D 
 elif(name b ):
 if(bianhao 4):
 end A str(A1)
 A1 A1 1
 elif(bianhao 3):
 end B str(B1)
 B1 B1 1
 elif(bianhao 2):
 end C str(C1)
 C1 C1 1
 else:
 end D 
 elif(name c ):
 if(bianhao 4):
 end A str(A2)
 A2 A2 1
 elif(bianhao 3):
 end B str(B2)
 B2 B2 1
 elif(bianhao 2):
 end C str(C2)
 C2 C2 1
 else:
 end D 
 elif(name d ):
 if(bianhao 4):
 end A str(A3)
 A3 A3 1
 elif(bianhao 3):
 end B str(B3)
 B3 B3 1
 elif(bianhao 2):
 end C str(C3)
 C3 C3 1
 else:
 end D 
 elif(name e ):
 if(bianhao 4):
 end A str(A4)
 A4 A4 1
 elif(bianhao 3):
 end B str(B4)
 B4 B4 1
 elif(bianhao 2):
 end C str(C4)
 C4 C4 1
 else:
 end D 
 else:
 end 0 
 return end

结果