import tkinter as tk import random import math # ======================== # 配置 # ======================== WIDTH, HEIGHT = 800, 500 current_weather = "☀️ 晴天" show_labels = True root = tk.Tk() root.title("🌈 天气插画生成器") root.resizable(False, False) canvas = tk.Canvas(root, width=WIDTH, height=HEIGHT, highlightthickness=0) canvas.pack() panel = tk.Frame(root) panel.pack(fill="x") label_info = tk.Label(panel, font=("Comic Sans MS", 11)) label_info.pack(side="left", padx=10) # ======================== # 主题 # ======================== themes = { "💙 天空蓝": {"bg": "#E3F2FD", "fg": "#1565C0"}, "🌸 樱花粉": {"bg": "#FFE4E9", "fg": "#D81B60"}, "💚 抹茶绿": {"bg": "#E8F5E9", "fg": "#2E7D32"}, "🧡 蜜桔橙": {"bg": "#FFF3E0", "fg": "#EF6C00"}, "💜 梦幻紫": {"bg": "#F3E5F5", "fg": "#7B1FA2"}, "⚫ 暗夜风": {"bg": "#212121", "fg": "#FFFFFF"}, } def apply_theme(name): t = themes[name] root.configure(bg=t["bg"]) panel.configure(bg=t["bg"]) label_info.configure(bg=t["bg"], fg=t["fg"]) draw_scene() # ======================== # 画天空（渐变） # ======================== def draw_sky(colors): for i in range(HEIGHT // 2): ratio = i / (HEIGHT / 2) r = int(colors[0][0] * (1 - ratio) + colors[1][0] * ratio) g = int(colors[0][1] * (1 - ratio) + colors[1][1] * ratio) b = int(colors[0][2] * (1 - ratio) + colors[1][2] * ratio) canvas.create_line(0, i, WIDTH, i, fill=f"#{r:02x}{g:02x}{b:02x}") # ======================== # 画太阳 # ======================== def draw_sun(): cx, cy = WIDTH - 120, 100 # 光晕 for r in range(50, 70, 5): canvas.create_oval(cx - r, cy - r, cx + r, cy + r, outline="#FFEE58", width=2) # 太阳本体 canvas.create_oval(cx - 40, cy - 40, cx + 40, cy + 40, fill="#FFD600", outline="") # 光芒 for i in range(12): angle = math.pi * 2 * i / 12 x1 = cx + 55 * math.cos(angle) y1 = cy + 55 * math.sin(angle) x2 = cx + 75 * math.cos(angle) y2 = cy + 75 * math.sin(angle) canvas.create_line(x1, y1, x2, y2, fill="#FFD600", width=3) # ======================== # 画云 # ======================== def draw_cloud(cx, cy, gray=False): color = "#CCCCCC" if gray else "#FFFFFF" for dx, dy, r in [(0, 0, 30), (-25, 5, 22), (25, 5, 22), (-45, 10, 16), (45, 10, 16)]: canvas.create_oval(cx + dx, cy + dy, cx + dx + r * 2, cy + dy + r * 2, fill=color, outline="") # ======================== # 画地面 # ======================== def draw_ground(grass_color="#7CB342", shadow=True): canvas.create_rectangle(0, HEIGHT - 80, WIDTH, HEIGHT, fill=grass_color, outline="") if shadow: for i in range(0, WIDTH, 20): canvas.create_line(i, HEIGHT - 80, i + 15, HEIGHT - 75, fill="#558B2F", width=2) # ======================== # 画雨 # ======================== def draw_rain(): for _ in range(80): x = random.randint(0, WIDTH) y = random.randint(50, HEIGHT - 100) canvas.create_line(x, y, x - 4, y + 12, fill="#64B5F6", width=2) # ======================== # 画闪电 # ======================== def draw_lightning(): x = random.randint(200, WIDTH - 200) y = 80 points = [x, y] for _ in range(6): x += random.randint(-20, 20) y += random.randint(20, 40) points.extend([x, y]) canvas.create_line(*points, fill="#FFF176", width=4) canvas.create_line(*points, fill="#FFD600", width=2) # ======================== # 画雪花 # ======================== def draw_snow(): for _ in range(60): x = random.randint(0, WIDTH) y = random.randint(50, HEIGHT - 80) r = random.uniform(2, 4) canvas.create_oval(x - r, y - r, x + r, y + r, fill="#FFFFFF", outline="") canvas.create_line(x, y - r - 2, x, y + r + 2, fill="#BBDEFB", width=1) canvas.create_line(x - r - 2, y, x + r + 2, y, fill="#BBDEFB", width=1) # ======================== # 画彩虹 # ======================== def draw_rainbow(): colors = ["#FF0000", "#FF7F00", "#FFFF00", "#00FF00", "#0000FF", "#4B0082", "#9400D3"] for i, c in enumerate(colors): canvas.create_arc(100, 50, WIDTH - 100, 350, start=0, extent=180, style="arc", outline=c, width=12 - i) # ======================== # 画月亮 # ======================== def draw_moon(): cx, cy = WIDTH - 120, 100 canvas.create_oval(cx - 35, cy - 35, cx + 35, cy + 35, fill="#FFF9C4", outline="") canvas.create_oval(cx - 15, cy - 20, cx + 25, cy + 20, fill="#212121", outline="") # ======================== # 画星星 # ======================== def draw_stars(): for _ in range(30): x = random.randint(20, WIDTH - 20) y = random.randint(20, 150) canvas.create_text(x, y, text="✦", font=("", 12), fill="#FFFFFF") # ======================== # 主场景 # ======================== def draw_scene(): canvas.delete("all") if current_weather == "☀️ 晴天": draw_sky([(135, 206, 250), (176, 224, 230)]) draw_sun() draw_cloud(180, 100) draw_cloud(320, 130) draw_ground("#7CB342") elif current_weather == "⛅ 多云": draw_sky([(176, 196, 222), (220, 220, 220)]) draw_sun() draw_cloud(200, 90, True) draw_cloud(350, 110, True) draw_cloud(500, 130, True) draw_ground("#9CCC65") elif current_weather == "🌧️ 雨天": draw_sky([(100, 100, 120), (140, 140, 160)]) draw_cloud(200, 80, True) draw_cloud(400, 100, True) draw_rain() draw_ground("#689F38") elif current_weather == "⛈️ 雷雨": draw_sky([(60, 60, 80), (100, 100, 120)]) draw_cloud(200, 80, True) draw_cloud(400, 100, True) draw_rain() draw_lightning() draw_ground("#558B2F") elif current_weather == "❄️ 雪天": draw_sky([(180, 200, 220), (200, 220, 240)]) draw_cloud(200, 90, True) draw_snow() draw_ground("#BCAAA4") elif current_weather == "🌈 彩虹": draw_sky([(135, 206, 250), (176, 224, 230)]) draw_sun() draw_rainbow() draw_cloud(150, 120) draw_ground("#7CB342") elif current_weather == "🌙 夜晚": draw_sky([(10, 20, 50), (30, 40, 80)]) draw_moon() draw_stars() draw_ground("#33691E") if show_labels: canvas.create_text(WIDTH // 2, HEIGHT - 30, text=current_weather, font=("Comic Sans MS", 16, "bold"), fill="#FFFFFF") # ======================== # 天气切换 # ======================== weathers = ["☀️ 晴天", "⛅ 多云", "🌧️ 雨天", "⛈️ 雷雨", "❄️ 雪天", "🌈 彩虹", "🌙 夜晚"] for w in weathers: tk.Button(panel, text=w, command=lambda w=w: set_weather(w)).pack(side="left", padx=2) def set_weather(w): global current_weather current_weather = w draw_scene() # ======================== # 工具按钮 # ======================== tk.Button(panel, text="🎲 随机天气", command=lambda: set_weather(random.choice(weathers))).pack(side="left", padx=5) tk.Button(panel, text="🏷️ 标签开关", command=lambda: toggle_labels()).pack(side="left", padx=5) def toggle_labels(): global show_labels show_labels = not show_labels draw_scene() for name in themes: tk.Button(panel, text=name, command=lambda n=name: apply_theme(n)).pack(side="right", padx=2) # ======================== # 启动 # ======================== apply_theme("💙 天空蓝") root.mainloop()