读取excel数据

#coding:utf-8
from win32com.client import Dispatch
import os


class excel:
    val1 = 'Total'
    val2 = 'Total+directive'
    val3 = 'name'
    title = dict()

    # 初始化excel应用程序对象，和变量
    def __init__(self):
        self.xls = Dispatch("Excel.Application")
        self.xls.Visible = 1
        self.xls.DisplayAlerts = 0  # 后台运行，不显示，不警告
        self.list_content = list()  #the content of the current worksheet
        self.rows = ''              #the row number is
        self.cols = ''              #the col number is
        self.find_result = list()   #this is the result of fund
        self.xlBook = ''            #this is the cur workbook
        self.filename = ''          #the full path of the file
        self.sht_name = ''          # the name of the current worksheet
        self.wb_name = ''              #the name of the workbook

    # 打开文件或者新建文件(如果不存在的话)
    def open_new(self, filename = None):
        if os.path.isfile(str(filename)) is True:
            self.filename = filename
            xlBook_cur = self.xls.Workbooks.Open(filename)

        else:
            xlBook_cur = self.xls.Workbooks.Add()
            self.filename = ''

        self.xlBook = xlBook_cur
        self.get_cols()
        self.get_rows()

#*****************************************************************************
    #the function do all with which file depends on xlBook，sht_name
    def save(self, newfilename=None):  # 保存文件
        if newfilename:
            self.filename = newfilename
            self.xlBook.SaveAs(newfilename)
        else:
            self.xlBook.Save()


    def close(self):  # 关闭文件
        self.xlBook.Close(SaveChanges=0)
        del self.xls

    def get_rows(self,sheet = ""):
        if sheet == '':
            sht = self.xlBook.Worksheets(1)
        else:
            sht = self.xlBook.Worksheets(sheet)
        self.rows = sht.usedrange.rows.count
        return sht.usedrange.rows.count

    def get_cols(self,sheet = ""):
        if sheet == '':
            sht = self.xlBook.Worksheets(1)
        else:
            sht = self.xlBook.Worksheets(sheet)
        self.cols = sht.usedrange.columns.count
        return sht.usedrange.columns.count

    def get_workbooks(self):
        for i in self.xls.workbooks:
            print(i.name)
            if i.fullname == self.filename:
                self.wb_name = i.name.split('.')[0]
                print(self.wb_name,'iname')

    def get_worksheets(self):
        for i in self.xls.worksheets:
            print(i.name)

    def getCell(self, row=1, col=1, sheet=""):  # 获取单元格的数据
        if sheet == '':
            sht = self.xlBook.Worksheets(1)
        else:
            sht = self.xlBook.Worksheets(sheet)
        return sht.Cells(row, col).Value

    def setCell(self, row, col, value, sheet = ''):  # 设置单元格的数据
        if sheet == '':
            sht = self.xlBook.Worksheets(1)
        else:
            sht = self.xlBook.Worksheets(sheet)
        sht.Cells(row, col).Value = value

    def get_usedrange(self,sheet = None ):
        if sheet == None:
            sht = self.xlBook.Worksheets(1)
        else:
            sht = self.xlBook.Worksheets(sheet)
        self.list_content = sht.usedrange.value
        #print(self.list_content)
        return sht.usedrange.address


    def getRange(self, sheet, row1, col1, row2, col2):  # 获得一块区域的数据，返回为一个二维元组
        "return a 2d array (i.e. tuple of tuples)"
        sht = self.xlBook.Worksheets(sheet)
        return sht.Range(sht.Cells(row1, col1), sht.Cells(row2, col2)).Value

    def find_data(self,value):
        n = 0
        for i in range(self.cols):
            for j in range(self.rows):
                if self.list_content[i][j] == value:
                    n += 1
                    self.find_result.append([i+1,j+1])
        else:
            return n

    def get_title(self):

        # print(self.find_data(self.val1)==1)
        # print(self.find_data(self.val2)==1)
        if self.find_data(self.val1)==1 and self.find_data(self.val2) ==1:
            print(self.find_result)
            if self.find_result[0][0] == self.find_result[1][0]:
                self.title['same'] = 'row'
                self.title['row']=self.find_result[0][0]
                self.title[self.val1] = self.find_result[0][1]
                self.title[self.val2] = self.find_result[1][1]
            elif self.find_result[0][1] == self.find_result[1][1]:
                self.title['same'] = 'col'
                self.title['col']=self.find_result[0][1]
                self.title[self.val1] = self.find_result[0][0]
                self.title[self.val2] = self.find_result[1][0]
        print(self.title)

        print('the '+self.title['same']+' is the same: '+str(self.title['row']))

path = 'C:\\Users\\wangcc\\Desktop\\工作簿1.csv'
xlapp = excel()
xlapp.open_new(path)
'''
第一步，获得文件名
每二步，打开文件
第三步，确定标题栏的位置，是同行还是同列,查找类型,字符串(分别代表数据，和数据所对应的关键字)
第四步，读取数据list_to_data，确定数据位置，依据关键字，区分方法
第五步，锁定，目标工作表位置，插入数据位置，byrows，or，bycolumn,依据是关键字
第六步，设置数据的值data_to_list
第七步，要实现行列转换的思想,还要确定匹配度的问题

'''
xlapp.get_usedrange()
print(xlapp.getCell(8,8))
print(xlapp.getCell(9,8))
print(xlapp.getCell(10,8))
#xlapp.find_data('e')
print(45 == 45.0)
#xlapp.open_new()
xlapp.get_workbooks()
xlapp.get_worksheets()
xlapp.get_title()