import tkinter as tk from tkinter import ttk, messagebox import random # --- 示例数据：若干首唐诗（可以扩展） --- # 每项为 dict 包含 title、author、content（list of lines）、notes（可选） poems = [ { "title": "静夜思", "author": "李白", "content": ["床前明月光，", "疑是地上霜。", "举头望明月，", "低头思故乡。"], "notes": "表达对故乡的思念。" }, { "title": "登鹳雀楼", "author": "王之涣", "content": ["白日依山尽，", "黄河入海流。", "欲穷千里目，", "更上一层楼。"], "notes": "鼓励人们登高望远，志向远大。" }, { "title": "春晓", "author": "孟浩然", "content": ["春眠不觉晓，", "处处闻啼鸟。", "夜来风雨声，", "花落知多少。"], "notes": "写春夜睡眠和春天景象。" }, { "title": "黄鹤楼送孟浩然之广陵", "author": "李白", "content": ["故人西辞黄鹤楼，", "烟花三月下扬州。", "孤帆远影碧空尽，", "唯见长江天际流。"], "notes": "送别诗，写别离与景色。" }, { "title": "相思", "author": "王维", "content": ["红豆生南国，", "春来发几枝。", "愿君多采撷，", "此物最相思。"], "notes": "借红豆抒发相思之情。" } ] # --- 应用类 --- class TangPoemsApp(tk.Tk): def __init__(self, poems): super().__init__() self.title("唐诗三百首（简易版）") self.geometry("900x600") self.poems = poems self.filtered = list(range(len(poems))) # 索引列表 self.current_index = 0 self.create_widgets() self.populate_list() if self.filtered: self.select_by_index(0) def create_widgets(self): # 顶部：搜索框与按钮 top_frame = ttk.Frame(self) top_frame.pack(side="top", fill="x", padx=8, pady=6) ttk.Label(top_frame, text="搜索：").pack(side="left") self.search_var = tk.StringVar() entry = ttk.Entry(top_frame, textvariable=self.search_var, width=40) entry.pack(side="left", padx=(0,6)) entry.bind("", lambda e: self.do_search()) ttk.Button(top_frame, text="搜索", command=self.do_search).pack(side="left") ttk.Button(top_frame, text="显示全部", command=self.show_all).pack(side="left", padx=6) ttk.Button(top_frame, text="随机一首", command=self.random_poem).pack(side="left") # 主体：左边列表 右边显示区 main_pane = ttk.PanedWindow(self, orient="horizontal") main_pane.pack(fill="both", expand=True, padx=8, pady=6) left_frame = ttk.Frame(main_pane, width=260) main_pane.add(left_frame, weight=1) right_frame = ttk.Frame(main_pane) main_pane.add(right_frame, weight=3) # 左侧：诗题列表 self.listbox = tk.Listbox(left_frame, exportselection=False) self.listbox.pack(side="left", fill="both", expand=True) self.listbox.bind("<>", self.on_list_select) lb_scroll = ttk.Scrollbar(left_frame, orient="vertical", command=self.listbox.yview) lb_scroll.pack(side="right", fill="y") self.listbox.config(yscrollcommand=lb_scroll.set) # 右侧：标题、作者、内容、注释和控制按钮 title_frame = ttk.Frame(right_frame) title_frame.pack(fill="x", pady=(0,4)) self.title_label = ttk.Label(title_frame, text="", font=("Helvetica", 16, "bold")) self.title_label.pack(anchor="w") self.author_label = ttk.Label(title_frame, text="", font=("Helvetica", 12, "italic")) self.author_label.pack(anchor="w") content_frame = ttk.Frame(right_frame) content_frame.pack(fill="both", expand=True) self.text = tk.Text(content_frame, wrap="word", state="disabled", padx=8, pady=8) self.text.pack(fill="both", expand=True, side="left") text_scroll = ttk.Scrollbar(content_frame, orient="vertical", command=self.text.yview) text_scroll.pack(side="right", fill="y") self.text.config(yscrollcommand=text_scroll.set) bottom_frame = ttk.Frame(right_frame) bottom_frame.pack(fill="x", pady=(6,0)) self.notes_var = tk.StringVar() ttk.Label(bottom_frame, textvariable=self.notes_var, foreground="gray").pack(side="left") btn_frame = ttk.Frame(bottom_frame) btn_frame.pack(side="right") ttk.Button(btn_frame, text="上一首", command=self.prev_poem).pack(side="left", padx=4) ttk.Button(btn_frame, text="下一首", command=self.next_poem).pack(side="left", padx=4) def populate_list(self): self.listbox.delete(0, "end") for idx in self.filtered: p = self.poems[idx] display = f"{p['title']} — {p['author']}" self.listbox.insert("end", display) def select_by_index(self, filtered_pos): if not self.filtered: return filtered_pos = max(0, min(filtered_pos, len(self.filtered)-1)) self.current_index = self.filtered[filtered_pos] # 更新 listbox 选择 self.listbox.select_clear(0, "end") self.listbox.select_set(filtered_pos) self.listbox.activate(filtered_pos) self.listbox.see(filtered_pos) self.show_poem(self.current_index) def on_list_select(self, event): sel = self.listbox.curselection() if not sel: return filtered_pos = sel[0] self.current_index = self.filtered[filtered_pos] self.show_poem(self.current_index) def show_poem(self, idx): poem = self.poems[idx] self.title_label.config(text=poem.get("title","")) self.author_label.config(text=poem.get("author","")) content = "".join(poem.get("content", [])) # 显示内容 self.text.config(state="normal") self.text.delete("1.0", "end") self.text.insert("end", content) self.text.config(state="disabled") # 注释 notes = poem.get("notes","") self.notes_var.set(notes) def do_search(self): kw = self.search_var.get().strip() if not kw: self.show_all() return kw_lower = kw.lower() self.filtered = [] for i, p in enumerate(self.poems): hay = (p.get("title","") + " " + p.get("author","") + " " + "".join(p.get("content","")) + " " + p.get("notes","")) if kw_lower in hay.lower(): self.filtered.append(i) if not self.filtered: messagebox.showinfo("搜索结果", f"没有找到包含“{kw}”的诗。") return self.populate_list() self.select_by_index(0) def show_all(self): self.filtered = list(range(len(self.poems))) self.populate_list() if self.filtered: self.select_by_index(0) def random_poem(self): if not self.poems: return idx = random.randrange(len(self.poems)) # 如果当前列表被过滤，找到这个 idx 在 filtered 中的位置（若存在），否则切换到全量 if idx in self.filtered: pos = self.filtered.index(idx) self.select_by_index(pos) else: # 切换到全量并显示 self.filtered = list(range(len(self.poems))) self.populate_list() pos = self.filtered.index(idx) self.select_by_index(pos) def prev_poem(self): if not self.filtered: return # 当前 current_index 是原始 poems 的索引，找到其在 filtered 中的位置 try: pos = self.filtered.index(self.current_index) except ValueError: pos = 0 pos = (pos - 1) % len(self.filtered) self.select_by_index(pos) def next_poem(self): if not self.filtered: return try: pos = self.filtered.index(self.current_index) except ValueError: pos = 0 pos = (pos + 1) % len(self.filtered) self.select_by_index(pos) if __name__ == "__main__": app = TangPoemsApp(poems) app.mainloop()