Python如何实现excel转sqlite

#!/usr/bin/python

# encoding=utf-8

'''''

Created on 2013-4-2

@author: ting

'''

fromxlrdimportopen_workbook

importsqlite3

importtypes

defread_excel(sheet):

  # 判断有效sheet

  ifsheet.nrows >0andsheet.ncols >0:

    forrowinrange(1, sheet.nrows):

      row_data=[]

      forcolinrange(sheet.ncols):

        data=sheet.cell(row, col).value

        # excel表格内容数据类型转换 float->int，unicode->utf-8

        iftype(data)istypes.UnicodeType: data=data.encode("utf-8")

        eliftype(data)istypes.FloatType: data=int(data)

        row_data.append(data)

      check_data_length(row_data)

# 检查row_data长度

defcheck_data_length(row_data):

  iflen(row_data)==3:

    insert_sqlite(row_data)

definsert_sqlite(row_data):

  # 打开数据库（不存在时会创建数据库）

  con=sqlite3.connect("test.db")

  cur=con.cursor()

  try:

    cur.execute("create table if not exists contacts(_id integer primary key "\

            "autoincrement,name text,age integer,number integer)")

    # 插入数据不要使用拼接字符串的方式，容易收到sql注入攻击

    cur.execute("insert into contacts(name,age,number) values(?,?,?)", row_data)

    con.commit()

  exceptsqlite3.Error as e:

    print"An error occurred: %s", e.args[0]

  finally:

    cur.close

    con.close

xls_file="test.xls"

book=open_workbook(xls_file)

forsheetinbook.sheets():

  read_excel(sheet)

print"------ Done ------"