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

#定义哪些字段须要推断,仅仅支持时间字段
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
#入參为文件描写叙述符、、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,假设浪潮int_id相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("					A."+str(sourceTabCol[i]).upper()+" "+str(destTabCol[i]).upper()+",
")
            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("					SYSDATE "+toSureColArray[i]+",
")
            destTableSureArray.append(toSureColArray[i])


#定义子sheet目标数据插入函数主键模块
#入參为文件描写叙述符、源表列字段、目表源字段
def childSheetColDesKeyFunc(fOutput, sourceTabCol, destTabCol):
    #假设为空表，此处会报下标溢出错误，所以入參必须保证表中有数据
    if len(sourceTabCol[2]) != 0:
        fOutput.write("				<col name=""+str(destTabCol[2]).upper()+"">["+str(destTabCol[2]).upper()+"]</col>
")
    fOutput.write("				<col name="STATEFLAG">[STATEFLAG]</col>
")


	
#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("				<col name=""+destTableSureArray[i]+"">["+destTableSureArray[i]+"]</col>
")
    else:
        for i in range(0,len(destTableSureArray)): 
            fOutput.write("				<col name=""+destTableSureArray[i]+"">["+destTableSureArray[i]+"]</col>
")

#定义子sheet处理函数
def childSheetFunc(sheetName, sourceTable, destTable):
    #依据sheet名打开表
    shtInstance=workBook.sheet_by_name(sheetName)
    #存放终于哪些浪潮字段须要映射
    destTableSureArray = []
    
    langchaoTabCol=shtInstance.col_values(4)
    zhizhenTabCol=shtInstance.col_values(6)
    print("***********如今開始生成"+str(destTable).upper()+".xml 文件***********")
    path="e:\"+destTable.upper()+".xml"
    fOutput=open(path,"w")
    fOutput.write("<?
xml version="1.0" encoding="gb2312"?
>
")
    fOutput.write("<Conf>
")
    fOutput.write("	<stage id="1" describe=""+str(sourceTable).upper()+"" doUpdate="$doUpdate$">
")
    fOutput.write("		<drawout DBid="ZZ">
")
    fOutput.write("			<![CDATA[
")
    fOutput.write("				SELECT
")
    fOutput.write("					0 STATEFLAG,
")
    childSheetColFunc(fOutput, zhizhenTabCol, langchaoTabCol,destTableSureArray)
    #fOutput.write("					SYSDATE STATEFLAG
")
    fOutput.write("				FROM INFORMIX."+str(sourceTable).upper()+" A
")
    fOutput.write("				WHERE 1=1
")
    fOutput.write("					AND ROW_NUM < 2
")
    fOutput.write("			]]>
")
    fOutput.write("		</drawout>
")
    fOutput.write("		<Load DBid="IRMS_143" tableName=""+str(destTable).upper()+""
")
    fOutput.write("			<Dimension>
")
    childSheetColDesKeyFunc(fOutput, zhizhenTabCol, langchaoTabCol)
    fOutput.write("			<Dimension>
")
    fOutput.write("			<Cols>
")
    childSheetColDesNKeyFunc(fOutput, zhizhenTabCol, destTableSureArray)
    fOutput.write("			<Cols>
")
    fOutput.write("		</Load>
")
    fOutput.write("	</stage>
")
    fOutput.write("</Conf>
")
    fOutput.close()
    print("***********"+str(destTable).upper()+".xml 文件生成完毕***********")	
	
		
#依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(">>>>>>開始生成第"+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)