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解析kyfw.12306.cn返回的余票字符串
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| def getTicketCount(yp_info): | |
| """ | |
| 从余票字符串中获得余票数据。 | |
| 余票信息字符串如下： | |
| 1018053038405095000010180500003032150000 | |
| O055300502M0933000989174800019 | |
| 返回的是一个余票字典，并不是很全面，只取了我需要的类型，如下 | |
| ZY 一等座 | |
| ZE 二等座 | |
| WZ 无座 | |
| YZ 硬座 | |
| YW 硬卧 | |
| RW 软卧 | |
| """ | |
| seat = {"WZ":0, "YZ":0, "YW":0, "RW":0, "ZY":0, "ZE":0} | |
| i = 0; | |
| while i in range(len(yp_info)): | |
| # 1*****3179 | |
| group = yp_info[i:i+10]; | |
| # 1(席别) | |
| seatType = group[:1]; | |
| # 硬座: 1, 硬卧: 3, 软卧: 4, 二等座:O, 一等座:M | |
| # 3179 | |
| count = group[6:10]; | |
| while len(count) > 1 and count[0:1] == "0": # count为0000的情况, count最终等于0 | |
| count = count[1:1+len(count)]; | |
| # 3179 | |
| count = int(count); | |
| if seatType == "1": | |
| if count < 3000: | |
| seat['YZ'] = count | |
| else: | |
| seat['WZ'] = count - 3000 | |
| elif seatType == "3": | |
| seat['YW'] = count | |
| elif seatType == "4": | |
| seat['RW'] = count | |
| elif seatType == "M": | |
| seat['ZY'] = count | |
| elif seatType == "O": | |
| if count < 3000: | |
| seat['ZE'] = count | |
| else: | |
| seat['WZ'] = count - 3000 | |
| i = i + 10 | |
| return seat |
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