获取8个通道的数据

a_dict = {}
def update():
    global a_dict
    f=open("data2.txt","r")
    lines = f.readlines()
    f.close()
    for line in lines:
        if line[0]=="t": dtime = line[1:].strip()
        elif line[0]=="n": number = line[1:].strip(); a_dict[dtime] = (number,[])
        elif line[0]=="d": a_dict[dtime][1].append(line[1:].strip())

def tohtml(num):
    f=open(num+".html","w")
    f.write("")    update()    for k in sorted(a_dict.keys()):        if a_dict[k][0] == str(num):            f.write(""%(k,a_dict[k][0],a_dict[k][1]))    f.write("日期和时间模块地址8个通道的数据  %s  %s  %s         ")
    update()
    for k in sorted(a_dict.keys()):
        if a_dict[k][0] == str(num):
            f.write("
    f.write("
    f.close()

def pp(num):
        for k in sorted(a_dict.keys()):
            if a_dict[k][0] == str(num):
                print (k,a_dict[k][1])

while 1:
    update()
    num=input(" : ")
    if num: pp(num); tohtml(num)