Python将Excel数据转换为JSON格式的实现方案

#-*- encoding:utf-8 -*-
import sys
import locale
import os.path
import os
import time
import shutil
import datetime
import types
import sqlite3
import pypyodbc
import traceback
import json
import codecs
import xlrd
import xlwt
from xlutils.copy import copy
# 确定运行环境的encoding
__g_codeset = sys.getdefaultencoding()
if "ascii"==__g_codeset:
  __g_codeset = locale.getdefaultlocale()[1]
#
def object2double(obj):
  if(obj==None or obj==""):
    return 0
  else:
    return float(obj)
  #end if
#
def utf8_to_mbs(s):
  return s.decode("utf-8").encode(__g_codeset)
#
def mbs_to_utf8(s):
  return s.decode(__g_codeset).encode("utf-8")
#
def _tongjiFirstRow():
  #xlrd.Book.encoding = "gbk"
  data = xlrd.open_workbook("xy.xls",formatting_info=True)
  tblTDLYMJANQSXZB = data.sheets()[0]
  #找到有几列几列
  nrows = tblTDLYMJANQSXZB.nrows #行数
  ncols = tblTDLYMJANQSXZB.ncols #列数
  totalArray=[]
  arr=[]
  for i in range(0,ncols):
    arr.append(tblTDLYMJANQSXZB.cell(0,i).value);
  #end for
  for rowindex in range(1,nrows):
    dic={}
    for colindex in range(0,ncols):
     s=tblTDLYMJANQSXZB.cell(rowindex,colindex).value
     dic[arr[colindex]]=s
    #end for
    totalArray.append(dic);
  #end for
  a=json.dumps(totalArray,ensure_ascii=False)
  file=codecs.open("xy.txt","w",'utf-8')
  file.write(a)
  file.close()
#end
_tongjiFirstRow();
print("export OK")