資源簡介
實踐題：預訂機票
1）打開新的瀏覽器（Chrome和IE均可），訪問 攜程網（https://www.ctrip.com/），查詢 第二天“長沙”->“北京” 的機票。
2）將查詢到的結果保存到Excel表格 xlsx 格式；
3）打開第二步保存的Excel表格，讀取結果，打開Excel，最大化，輸入信息，格式如下：
4）彈出對話框，詢問用戶需要訂第幾張機票，用戶輸入后，檢查輸入數值是否合法，若不合法（超出第三步的范圍）給出提示，提示用戶重新輸入。如果合法，進行第5步。
5）彈出提示框，告知用戶選擇機票的航空公司、航班號、出發時間、價格等。
本答案僅供參考，請勿直接提交用以考試。產生的后果請
代碼片段和文件信息
?屬性????????????大小?????日期????時間???名稱
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?????目錄???????????0??2020-07-29?15:18??預訂機票\
?????目錄???????????0??2020-07-29?15:18??預訂機票\extend\
?????文件???????????0??2020-07-21?17:32??預訂機票\extend\extend.db
?????目錄???????????0??2020-07-29?15:18??預訂機票\log\
?????文件??????????55??2020-06-08?17:38??預訂機票\log\20200608173808.log
?????文件??????????55??2020-06-08?17:38??預訂機票\log\20200608173831.log
?????文件??????????55??2020-06-08?17:38??預訂機票\log\20200608173854.log
?????文件??????????55??2020-06-08?17:39??預訂機票\log\20200608173916.log
?????文件??????????55??2020-06-08?17:39??預訂機票\log\20200608173928.log
?????文件??????????55??2020-06-08?17:39??預訂機票\log\20200608173949.log
?????文件??????????55??2020-06-08?17:41??預訂機票\log\20200608174059.log
?????文件??????????55??2020-06-08?17:42??預訂機票\log\20200608174206.log
?????文件??????????55??2020-06-08?17:43??預訂機票\log\20200608174304.log
?????文件??????????55??2020-06-08?17:45??預訂機票\log\20200608174512.log
?????文件??????????55??2020-06-08?17:45??預訂機票\log\20200608174520.log
?????文件??????????55??2020-06-08?17:45??預訂機票\log\20200608174526.log
?????文件??????????55??2020-06-08?17:45??預訂機票\log\20200608174540.log
?????文件??????????55??2020-06-08?17:46??預訂機票\log\20200608174558.log
?????文件??????????55??2020-06-08?17:47??預訂機票\log\20200608174705.log
?????文件??????????55??2020-06-08?17:47??預訂機票\log\20200608174753.log
?????文件??????????55??2020-06-08?17:48??預訂機票\log\20200608174820.log
?????文件??????????55??2020-06-08?17:49??預訂機票\log\20200608174915.log
?????文件?????????192??2020-06-08?17:52??預訂機票\log\20200608175243.log
?????文件??????????55??2020-06-08?17:54??預訂機票\log\20200608175420.log
?????文件??????????55??2020-06-08?17:55??預訂機票\log\20200608175534.log
?????文件??????????55??2020-06-08?17:55??預訂機票\log\20200608175554.log
?????文件??????????55??2020-06-08?17:56??預訂機票\log\20200608175617.log
?????文件??????????55??2020-06-08?17:56??預訂機票\log\20200608175631.log
?????文件??????????55??2020-06-08?17:57??預訂機票\log\20200608175733.log
?????文件??????????55??2020-06-08?17:58??預訂機票\log\20200608175754.log
?????文件??????????55??2020-06-08?17:58??預訂機票\log\20200608175808.log
............此處省略150個文件信息
-----------?---------??----------?-----??----
?????目錄???????????0??2020-07-29?15:18??預訂機票\
?????目錄???????????0??2020-07-29?15:18??預訂機票\extend\
?????文件???????????0??2020-07-21?17:32??預訂機票\extend\extend.db
?????目錄???????????0??2020-07-29?15:18??預訂機票\log\
?????文件??????????55??2020-06-08?17:38??預訂機票\log\20200608173808.log
?????文件??????????55??2020-06-08?17:38??預訂機票\log\20200608173831.log
?????文件??????????55??2020-06-08?17:38??預訂機票\log\20200608173854.log
?????文件??????????55??2020-06-08?17:39??預訂機票\log\20200608173916.log
?????文件??????????55??2020-06-08?17:39??預訂機票\log\20200608173928.log
?????文件??????????55??2020-06-08?17:39??預訂機票\log\20200608173949.log
?????文件??????????55??2020-06-08?17:41??預訂機票\log\20200608174059.log
?????文件??????????55??2020-06-08?17:42??預訂機票\log\20200608174206.log
?????文件??????????55??2020-06-08?17:43??預訂機票\log\20200608174304.log
?????文件??????????55??2020-06-08?17:45??預訂機票\log\20200608174512.log
?????文件??????????55??2020-06-08?17:45??預訂機票\log\20200608174520.log
?????文件??????????55??2020-06-08?17:45??預訂機票\log\20200608174526.log
?????文件??????????55??2020-06-08?17:45??預訂機票\log\20200608174540.log
?????文件??????????55??2020-06-08?17:46??預訂機票\log\20200608174558.log
?????文件??????????55??2020-06-08?17:47??預訂機票\log\20200608174705.log
?????文件??????????55??2020-06-08?17:47??預訂機票\log\20200608174753.log
?????文件??????????55??2020-06-08?17:48??預訂機票\log\20200608174820.log
?????文件??????????55??2020-06-08?17:49??預訂機票\log\20200608174915.log
?????文件?????????192??2020-06-08?17:52??預訂機票\log\20200608175243.log
?????文件??????????55??2020-06-08?17:54??預訂機票\log\20200608175420.log
?????文件??????????55??2020-06-08?17:55??預訂機票\log\20200608175534.log
?????文件??????????55??2020-06-08?17:55??預訂機票\log\20200608175554.log
?????文件??????????55??2020-06-08?17:56??預訂機票\log\20200608175617.log
?????文件??????????55??2020-06-08?17:56??預訂機票\log\20200608175631.log
?????文件??????????55??2020-06-08?17:57??預訂機票\log\20200608175733.log
?????文件??????????55??2020-06-08?17:58??預訂機票\log\20200608175754.log
?????文件??????????55??2020-06-08?17:58??預訂機票\log\20200608175808.log
............此處省略150個文件信息
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