python脚本从excel表到处数据，生成指定格式的文件

python脚本从excel表到处数据，生成指定格式的文件

#coding:gbk
#导入处理excel的模块
import xlrd

#定义哪些字段需要判断,只支持时间字段
toSureColArray = ['CREATE_TIME','MODIFY_TIME']

#确定某个字段是否在数组中
def isColInArray(colName, colArray):
 for i in range(0, len(colArray)):
    if (colName == colArray[i]):
        return 1
    else:
        return 0
 		
 		
#定义子sheet字段属性映射处理函数
#入参为文件描述符、、源表列字段、和目表列字段
def childSheetColFunc(fOutput, sourceTabCol, destTabCol,destTableSureArray):
    for i in range(2,len(sourceTabCol)):
        if len(destTabCol[i]) != 0:
            if len(sourceTabCol[i]) != 0:
		#在子表中,如果浪潮int_id对应的直真字段英文名称为空,在destTableSureArry不存在INT_ID属性
                destTableSureArray.append(str(destTabCol[i]).upper())
                fOutput.write("\t\t\t\t\tA."+str(sourceTabCol[i]).upper()+" "+str(destTabCol[i]).upper()+",\n")
            else:
                continue
        else:
            continue
    #for i in range(0,len(destTableSureArray)):
    #    print("******************")
    #    print(str(destTableSureArray[i]))
    #    print("******************")
        
    #对creat_time和modify_time做单独处理
    for i in range(0,len(toSureColArray)):
        if isColInArray(toSureColArray[i],destTableSureArray) == 0:
            fOutput.write("\t\t\t\t\tSYSDATE "+toSureColArray[i]+",\n")
            destTableSureArray.append(toSureColArray[i])


#定义子sheet目标数据插入函数主键模块
#入参为文件描述符、源表列字段、目表源字段
def childSheetColDesKeyFunc(fOutput, sourceTabCol, destTabCol):
    #如果为空表，此处会报下标溢出错误，所以入参必须保证表中有数据
    if len(sourceTabCol[2]) != 0:
        fOutput.write("\t\t\t\t["+str(destTabCol[2]).upper()+"]\n")
    fOutput.write("\t\t\t\t[STATEFLAG]\n")


	
#定义子sheet目标函数插入函数非主键模块
def childSheetColDesNKeyFunc(fOutput, sourceTabCol, destTableSureArray):
    if len(sourceTabCol[2]) != 0:
        for i in range(1,len(destTableSureArray)):
            fOutput.write("\t\t\t\t["+destTableSureArray[i]+"]\n")
    else:
        for i in range(0,len(destTableSureArray)): 
            fOutput.write("\t\t\t\t["+destTableSureArray[i]+"]\n")

#定义子sheet处理函数
def childSheetFunc(sheetName, sourceTable, destTable):
    #根据sheet名打开表
    shtInstance=workBook.sheet_by_name(sheetName)
    #存放最终哪些浪潮字段需要映射
    destTableSureArray = []
    
    langchaoTabCol=shtInstance.col_values(4)
    zhizhenTabCol=shtInstance.col_values(6)
    print("***********现在开始生成"+str(destTable).upper()+".xml 文件***********")
    path="e:\\"+destTable.upper()+".xml"
    fOutput=open(path,"w")
    fOutput.write("\n")
    fOutput.write("\n")
    fOutput.write("\t\n")
    fOutput.write("\t\t\n")
    fOutput.write("\t\t\t\n")
    fOutput.write("\t\t\n")
    fOutput.write("\t\t\n")
    childSheetColDesKeyFunc(fOutput, zhizhenTabCol, langchaoTabCol)
    fOutput.write("\t\t\t\n")
    fOutput.write("\t\t\t\n")
    childSheetColDesNKeyFunc(fOutput, zhizhenTabCol, destTableSureArray)
    fOutput.write("\t\t\t\n")
    fOutput.write("\t\t\n")
    fOutput.write("\t\n")
    fOutput.write("\n")
    fOutput.close()
    print("***********"+str(destTable).upper()+".xml 文件生成完成***********")	
	
		
#根据主表获取子表信息并处理
def mainSheetAndProc(mainSheet):
    
    sheetName=mainSheet.col_values(2)
    sourceTabName=mainSheet.col_values(5)
    destTabName=mainSheet.col_values(3)
    curNum = 0
    for i in range(2,len(sheetName)):
        if len(sheetName[i]) ==0:
            continue
        curNum += 1
        print(">>>>>>开始生成第"+str(curNum)+"个文件")
        childSheetFunc(sheetName[i], sourceTabName[i], destTabName[i])
		
#入口函数
if __name__=="__main__":
    workBook=xlrd.open_workbook("E:\\内线比对模型.xls")
    mainSheet=workBook.sheets()[0]
    mainSheetAndProc(mainSheet)