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12306chapiao.py

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+import tkinter as tk  #创建图形用户界面的库
+from tkinter import ttk #提供一些更为现代的组件
+from tkinter import messagebox #提供一个用于显示消息框的简单接口
+import requests #用于进行http请求来获取请12306网站数据
+import prettytable as pt#用来创建漂亮的文本表格
+import json#处理JSON数据来获取城市车站信息
+import datetime#处理日期和时间
+
+# 验证用户输入的城市名称和日期是否有效
+def validate_inputs(from_city, to_city, date):
+    """验证用户输入的城市名称和日期是否有效"""
+    # 检查城市名称是否为非空字符串
+    if not from_city or not to_city:
+        messagebox.showerror("错误", "城市名称不能为空。")
+        return False
+
+    # 检查日期是否为有效的YYYY-MM-DD格式
+    if not is_valid_date(date):
+        messagebox.showerror("错误", "日期格式错误，应为 YYYY-MM-DD。")
+        return False
+
+    return True
+
+def is_valid_date(date_str):
+    """检查日期字符串是否为有效的YYYY-MM-DD格式"""
+    try:
+        # 尝试将字符串转换为日期
+        datetime.datetime.strptime(date_str, '%Y-%m-%d')
+        return True
+    except ValueError:
+        return False
+
+# 根据用户输入的出发城市、目的城市和日期来搜索列车
+def search_trains():
+    from_city = from_city_combobox.get()
+    to_city = to_city_combobox.get()
+    date = date_entry.get()
+    train_type = train_type_combobox.get()
+
+    # 验证输入：用户输入的出发城市、目的城市和日期无效，则停止执行 search_trains 函数，并返回 None。
+    if not validate_inputs(from_city, to_city, date):
+        return
+
+    # 读取城市文件 -> 返回json字符串
+    try:
+        with open('city.json', 'r', encoding='utf-8') as f:
+            city_data = json.load(f)
+    except FileNotFoundError:
+        messagebox.showerror("错误", "城市数据文件不存在，请确保 city.json 文件在当前目录下。")
+        return
+    except json.JSONDecodeError:
+        messagebox.showerror("错误", "城市数据文件格式错误，请确保 city.json 文件内容为有效的 JSON 格式。")
+        return
+    
+    # 构造URL
+    url = f'https://kyfw.12306.cn/otn/leftTicket/query?leftTicketDTO.train_date={date}&leftTicketDTO.from_station={city_data[from_city]}&leftTicketDTO.to_station={city_data[to_city]}&purpose_codes=ADULT'
+
+    # 向指定的URL发送一个带有特定头信息的GET请求，并获取服务器的响应
+    headers = {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0',
+        'Cookie': '_uab_collina=171195922365279549520858; JSESSIONID=19E602A91EBCFCD88A8BBDF5DABDE80F; _jc_save_wfdc_flag=dc; _jc_save_fromStation=%u682A%u6D32%2CZZQ; _jc_save_toStation=%u957F%u6C99%2CCSQ; BIGipServerotn=1978138890.24610.0000; BIGipServerpassport=837288202.50215.0000; guidesStatus=off; highContrastMode=defaltMode; cursorStatus=off; route=495c805987d0f5c8c84b14f60212447d; _jc_save_fromDate=2024-05-27; _jc_save_toDate=2024-05-27'
+    }
+    response = requests.get(url=url, headers=headers)
+
+    # 检查请求状态
+    if response.status_code != 200:  # 判断http响应状态码是否成功
+        messagebox.showerror("错误", f"请求失败，状态码: {response.status_code}")
+        return
+
+    # 解析数据
+    try:
+        json_data = response.json()
+        result = json_data['data']['result']
+    except (KeyError, json.JSONDecodeError):
+        messagebox.showerror("错误", "解析数据失败，可能是服务器返回格式错误。")
+        return
+
+    # 创建 PrettyTable 表格
+    tb = pt.PrettyTable()
+    tb.field_names = [
+        '序号',
+        '车次',
+        '出发时间',
+        '到达时间',
+        '耗时',
+        '特等座',
+        '一等',
+        '二等',
+        '软卧',
+        '硬卧',
+        '硬座',
+        '无座',
+    ]
+    page = 1
+    
+    # 填充表格数据
+    for i in result:
+        index = i.split('|')
+        num = index[3]
+        #根据车次类型进行筛选
+        train_num = index[3]
+        start_time = index[8]
+        end_time = index[9]
+        use_time = index[10]
+        topGrade = index[32]
+        first_class = index[31]
+        second_class = index[30]
+        hard_sleeper = index[28]
+        hard_seat = index[29]
+        no_seat = index[26]
+        soft_sleeper = index[23]
+
+        # 根据车次类型筛选
+        if train_type != "全部" and train_type not in train_num:
+            continue
+        tb.add_row([
+            page,
+            num,
+            start_time,
+            end_time,
+            use_time,
+            topGrade,
+            first_class,
+            second_class,
+            soft_sleeper,
+            hard_sleeper,
+            hard_seat,
+            no_seat,
+        ])
+        page += 1
+
+    # 显示表格
+    result_text.config(state=tk.NORMAL)
+    result_text.delete('1.0', tk.END)
+    result_text.insert(tk.END, str(tb))
+    result_text.config(state=tk.DISABLED)
+
+# 创建主窗口
+root = tk.Tk()
+root.title("火车票查询")
+
+# 创建车次类型选择的下拉列表
+train_type_label = ttk.Label(root, text="车次类型：")
+train_type_label.grid(row=3, column=0, padx=5, pady=5, sticky="e")
+train_type_combobox = ttk.Combobox(root, values=["全部", "G","S","D", "T", "K"])
+train_type_combobox.grid(row=3, column=1, padx=5, pady=5)
+train_type_combobox.current(0) 
+
+# 创建出发城市输入框和标签
+from_city_label = ttk.Label(root, text="出发城市：")
+from_city_label.grid(row=0, column=0, padx=5, pady=5, sticky="e")
+from_city_combobox = ttk.Combobox(root, values=[])
+from_city_combobox.grid(row=0, column=1, padx=5, pady=5)
+
+# 创建目的城市输入框和标签
+to_city_label = ttk.Label(root, text="目的城市：")
+to_city_label.grid(row=1, column=0, padx=5, pady=5, sticky="e")
+to_city_combobox = ttk.Combobox(root, values=[])
+to_city_combobox.grid(row=1, column=1, padx=5, pady=5)
+
+# 创建出发日期输入框和标签
+date_label = ttk.Label(root, text="出发日期：")
+date_label.grid(row=2, column=0, padx=5, pady=5, sticky="e")
+date_entry = ttk.Entry(root)
+date_entry.grid(row=2, column=1, padx=5, pady=5)
+
+# 创建查询按钮
+search_button = ttk.Button(root, text="查询", command=search_trains)
+search_button.grid(row=10, columnspan=2, padx=5, pady=5)
+
+# 创建显示结果的文本框
+result_text = tk.Text(root, height=20, width=100)
+result_text.grid(row=4, columnspan=2, padx=5, pady=5)
+result_text.config(state=tk.DISABLED)
+
+# 创建欢迎文本框
+welcome_label = ttk.Label(root, text="欢迎来到cb的查票系统")
+
+# 设置字体大小
+welcome_label.config(font=("微软雅黑", 20))  # 这里使用了微软雅黑字体，字体大小为20
+welcome_label.grid(row=0, column=0, padx=5, pady=5, sticky="w")# 添加到左上角  
+
+# 更新城市下拉列表
+def update_city_comboboxes():
+    cities = list(city_data.keys())
+    cities.sort()
+    from_city_combobox['values'] = cities
+    to_city_combobox['values'] = cities
+
+# 初始化城市数据
+try:
+    with open('city.json', 'r', encoding='utf-8') as f:
+        city_data = json.load(f)
+        update_city_comboboxes()
+except FileNotFoundError:
+    messagebox.showerror("错误", "城市数据文件不存在，请确保 city.json 文件在当前目录下。")
+except json.JSONDecodeError:
+    messagebox.showerror("错误", "城市数据文件格式错误，请确保 city.json 文件内容为有效的 JSON 格式。")
+
+root.mainloop()