(适配微信公众号排版,分段柔和、自带小标题、阅读流畅,含效果介绍、功能拆解、代码解析、运行教程、拓展玩法,可直接复制粘贴至公众号后台)
Python趣味编程实战:Turtle+Tkinter打造沉浸式古风动画,诗词随风缓缓落下


晚风、夜幕、盛放的樱花树,细碎诗句从天际缓缓下坠,绚烂烟花时不时在夜空骤然绽开。 不用复杂素材、不用视频剪辑,几十行Python代码,就能把中式浪漫完整复刻在电脑屏幕里。 今天带大家从零拆解这款国风动画程序,附上完整可运行源码、功能讲解、使用教程,零基础也能轻松上手。
运行代码后,桌面会弹出一个双栏可视化窗口: ✅ 左侧主画面:国风夜景画布
✅ 右侧控制面板:全部参数自由自定义
整体光影静谧柔和,适合闲暇放松、孩子诗词启蒙、编程练手,中式氛围感十足。
整套程序依托Python内置库编写,无需额外下载安装第三方模块,Windows、Mac系统均可直接运行:
核心设计思路: 画布底层绘制静态樱花树 + 上层循环渲染动态烟花粒子 + 顶层浮动飘落古诗词,三层画面叠加,营造立体空间感。
import turtleimport randomimport tkinter as tkfrom tkinter import ttk, fontfrom random import choice, uniform, randintfrom math import sin, cos, radians# 全局物理参数GRAVITY = 0.05WIND_POWER = 0.12colors = ['red', 'blue', 'yellow', 'white', 'green', 'orange', 'purple','seagreen', 'indigo', 'cornflowerblue']# 古诗词库POEM_LIB = {"唐诗精选": ["床前明月光,疑是地上霜","举头望明月,低头思故乡","春眠不觉晓,处处闻啼鸟","夜来风雨声,花落知多少","白日依山尽,黄河入海流","欲穷千里目,更上一层楼" ],"宋词婉约": ["人有悲欢离合,月有阴晴圆缺","但愿人长久,千里共婵娟","昨夜西风凋碧树,独上高楼","衣带渐宽终不悔,为伊消得人憔悴","无可奈何花落去,似曾相识燕归来" ],"山水田园": ["空山新雨后,天气晚来秋","明月松间照,清泉石上流","采菊东篱下,悠然见南山","绿树村边合,青山郭外斜" ]}# 背景配色THEME_BG = {"纯黑夜空": "#000000","深邃星空蓝": "#050520","暗夜紫罗兰": "#120522","静谧午夜绿": "#001a1a"}# 全局变量poem_falling_items = []current_bg = "#000000"root = Nonecanvas = Noneturtle_screen = Nonepen = Nonefirework_after_id = Nonepoem_after_id = Nonefall_speed = 1.0current_poem_group = "唐诗精选"poem_size_var = None# ---------------------- 樱花树干递归绘制函数 ----------------------defTree(branch, t):if branch > 3:# 末梢枝叶绘制花瓣色彩if8 <= branch <= 12: t.color('snow'if random.randint(0, 2) == 0else'lightcoral') t.pensize(branch / 3)elif branch < 8: t.color('snow'if random.randint(0, 1) == 0else'lightcoral') t.pensize(branch / 2)# 主干棕色else: t.color('sienna') t.pensize(branch / 10) t.forward(branch) a = 1.5 * random.random() t.right(20 * a) b = 1.5 * random.random() Tree(branch - 10 * b, t) t.left(40 * a) Tree(branch - 10 * b, t) t.right(20 * a) t.penup() t.backward(branch) t.pendown()# 漫天散落樱花瓣defPetal(m, t):for i in range(m): a = 200 - 400 * random.random() b = 10 - 20 * random.random() t.penup() t.forward(b) t.left(90) t.forward(a) t.pendown() t.color('lightcoral') t.circle(1) t.penup() t.backward(a) t.right(90) t.backward(b)# ---------------------- 飘落诗词类:封装文字运动逻辑 ----------------------classPoemText:def__init__(self, cv, text_content): self.cv = cv# 坐标限定画布内部,避免文字跑出画面看不见 self.x = randint(40, 720) self.y = randint(20, 220) self.text = text_content self.size = poem_size_var.get()# 下落速度+风力横向偏移 self.vy = uniform(0.6, 1.3) * fall_speed self.vx = uniform(-WIND_POWER, WIND_POWER)# 字体兼容处理try: font_style = font.Font(family="楷体", size=self.size)except: font_style = font.Font(family="SimSun", size=self.size) self.text_id = cv.create_text( self.x, self.y, text=self.text, font=font_style, fill="#ffdddd", anchor=tk.CENTER ) self.life = 0 self.max_life = randint(260, 420)# 每一帧更新文字位置defupdate(self): self.y += self.vy self.x += self.vx self.vx += uniform(-0.03, 0.03) self.life += 1 self.cv.coords(self.text_id, self.x, self.y) self.cv.tag_raise(self.text_id)# 超出底部/生命周期结束则销毁文字defis_dead(self):return self.y > 530or self.life > self.max_life# ---------------------- 烟花粒子物理类 ----------------------classParticle:def__init__(self, canvas, idx, total, explosion_speed, x=0., y=0., size=2., color='red', lifespan=2): self.id = idx self.x = x self.y = y self.initial_speed = explosion_speed self.total = total self.age = 0 self.color = color self.cv = canvas self.cid = self.cv.create_oval(x - size, y - size, x + size, y + size, fill=self.color) self.lifespan = lifespan# 粒子运动演算:炸开阶段+重力下坠阶段defupdate(self, dt): self.age += dtif self.alive() and self.age <= 1.2: move_x = cos(radians(self.id * 360 / self.total)) * self.initial_speed move_y = sin(radians(self.id * 360 / self.total)) * self.initial_speed self.cv.move(self.cid, move_x, move_y)elif self.alive(): self.cv.move(self.cid, 0, GRAVITY * dt * 60)elif self.cid isnotNone: self.cv.delete(self.cid) self.cid = Nonedefalive(self):return self.age <= self.lifespan# 烟花循环调度函数deffirework_loop():global firework_after_idifnot root.winfo_exists():return firework_num = randint(4, 8) explode_list = []for _ in range(firework_num): x = randint(80, 680) y = randint(40, 140) color = choice(colors) total_p = randint(8, 45) group = []for i in range(1, total_p): p = Particle(canvas, i, total_p, uniform(0.8, 2.2), x, y, uniform(0.6, 2.5), color, uniform(0.6, 1.8)) group.append(p) explode_list.append(group) frame_count = 0deffirework_frame():nonlocal frame_countif frame_count > 60ornot root.winfo_exists():return dt = 1/60for group in explode_list:for p in group: p.update(dt) canvas.update_idletasks() frame_count += 1 root.after(16, firework_frame) firework_frame() wait = randint(30, 120) firework_after_id = root.after(wait * 16, firework_loop)# 诗词持续飘落循环defpoem_fall_loop():global poem_after_idifnot root.winfo_exists():return# 随机生成新诗句if randint(0, 22) == 0: sentence = choice(POEM_LIB[current_poem_group]) new_txt = PoemText(canvas, sentence) poem_falling_items.append(new_txt) del_idx = []for i, item in enumerate(poem_falling_items): item.update()if item.is_dead(): canvas.delete(item.text_id) del_idx.append(i)# 倒序删除避免列表下标错乱for i in reversed(del_idx):del poem_falling_items[i] poem_after_id = root.after(35, poem_fall_loop)# ---------------------- 侧边栏交互绑定函数 ----------------------defchange_bg_theme(event):global current_bg sel = theme_combo.get() current_bg = THEME_BG[sel] canvas.config(bg=current_bg) turtle_screen.screensize(bg=current_bg) canvas.update()defchange_poem_lib(event):global current_poem_group current_poem_group = poem_lib_combo.get()defset_fall_speed(val):global fall_speed fall_speed = float(val)# 清空画面所有诗句defclear_all_poems():for item in poem_falling_items: canvas.delete(item.text_id) poem_falling_items.clear()# 应用新字体大小defapply_font_size(): clear_all_poems()# 关闭窗口,终止所有动画进程defclose_window():if firework_after_id isnotNone: root.after_cancel(firework_after_id)if poem_after_id isnotNone: root.after_cancel(poem_after_id) root.destroy()# ==================== 程序窗口初始化入口 ====================if __name__ == '__main__': root = tk.Tk() root.title("古诗樱花树|诗词随风飘落") root.geometry("1120x580") root.resizable(False, False)# 左右分栏布局 main_pane = ttk.PanedWindow(root, orient=tk.HORIZONTAL) main_pane.pack(fill=tk.BOTH, expand=True, padx=6, pady=6)# 左侧动画画布区域 frame_left = ttk.Frame(main_pane) main_pane.add(frame_left, weight=3) canvas = tk.Canvas(frame_left, width=760, height=530, bg="#000000") canvas.pack()# 嵌入海龟绘图绘制樱花树 turtle_screen = turtle.TurtleScreen(canvas) pen = turtle.RawTurtle(turtle_screen) pen.hideturtle() turtle_screen.tracer(0) turtle_screen.screensize(bg="#000000") pen.left(90) pen.penup() pen.backward(160) pen.pendown() pen.color('sienna') Tree(62, pen) Petal(220, pen) turtle_screen.update()# 右侧控制面板区域 frame_right = ttk.Frame(main_pane, width=320) main_pane.add(frame_right, weight=1) row = 0 ttk.Label(frame_right, text="🌸 古诗樱花树设置", font=("微软雅黑",13,"bold")).grid(row=row, column=0, columnspan=2, pady=10) row += 1# 背景主题下拉选择 ttk.Label(frame_right, text="背景夜空主题").grid(row=row, column=0, columnspan=2) row += 1 theme_combo = ttk.Combobox(frame_right, values=list(THEME_BG.keys()), state="readonly", width=24) theme_combo.current(0) theme_combo.bind("<<ComboboxSelected>>", change_bg_theme) theme_combo.grid(row=row, column=0, columnspan=2, pady=3) row += 2# 诗词素材库切换 ttk.Label(frame_right, text="诗词素材库").grid(row=row, column=0, columnspan=2) row += 1 poem_lib_combo = ttk.Combobox(frame_right, values=list(POEM_LIB.keys()), state="readonly", width=24) poem_lib_combo.current(0) poem_lib_combo.bind("<<ComboboxSelected>>", change_poem_lib) poem_lib_combo.grid(row=row, column=0, columnspan=2, pady=3) row += 2# 字体大小调节 ttk.Label(frame_right, text="诗词字体大小 (10~40)").grid(row=row, column=0, columnspan=2) row += 1 poem_size_var = tk.IntVar(value=18) size_slider = ttk.Scale(frame_right, from_=10, to=40, orient=tk.HORIZONTAL, variable=poem_size_var, length=220) size_slider.set(18) size_slider.grid(row=row, column=0, columnspan=2, pady=2) row += 1 size_spin = ttk.Spinbox(frame_right, from_=10, to=40, textvariable=poem_size_var, width=16) size_spin.grid(row=row, column=0, columnspan=2, pady=2) row += 2# 飘落速度滑块 ttk.Label(frame_right, text="飘落速度").grid(row=row, column=0, columnspan=2) speed_slider = ttk.Scale(frame_right, from_=0.3, to=2.2, orient=tk.HORIZONTAL, command=set_fall_speed, length=220) speed_slider.set(1.0) speed_slider.grid(row=row, column=0, columnspan=2, pady=4) row += 2# 功能按钮 ttk.Button(frame_right, text="🔄 应用新字号", command=apply_font_size, width=26).grid(row=row, column=0, columnspan=2, pady=4) row += 1 ttk.Button(frame_right, text="清空所有诗词", command=clear_all_poems, width=26).grid(row=row, column=0, columnspan=2, pady=6)# 延时启动烟花、诗词动画 root.after(200, firework_loop) root.after(250, poem_fall_loop)# 关闭窗口回调 root.protocol("WM_DELETE_WINDOW", close_window) root.mainloop()电脑安装Python环境前往Python官网下载安装包,安装时勾选「Add Python to PATH」,完成环境配置;
新建文本文档,粘贴代码桌面新建记事本,将上方全部代码完整复制进去,点击保存,修改文件名后缀为 国风樱花诗词.py;
双击文件直接运行双击py文件,瞬间弹出国风动画窗口,即可自由调试所有参数。
小贴士:Mac系统运行若出现权限提示,打开终端输入
python3 文件名.py运行即可。
采用经典分形递归思想:主干不断分叉、缩短,越靠近末梢枝干越纤细,随机赋予粉色花瓣色彩,搭配散落小点模拟飘樱,自然层次感拉满。
单独封装PoemText类统一管理每一句诗词:
Particle粒子类实现完整物理运动:
下拉框、滑块、数字输入框、按钮联动所有参数,修改数值实时生效,把代码参数变成可视化操作,新手友好。
POEM_LIB字典内新增宋词、古诗、边塞诗、古风短句,诗句会自动随机飘落;WIND_POWER风力数值、GRAVITY重力值,打造微风/狂风效果;THEME_BG添加十六进制颜色码,自定义专属夜空;Petal(220, pen)里的数字,数值越大飘落樱花越多;代码不止是枯燥的字符逻辑,也可以承载中式诗词独有的温柔浪漫。 漫天樱吹雪,诗句逐风落,烟花绽于静谧夜幕,短短几百行代码,将唐诗宋词的意境具象化。 闲暇时运行放松、给孩子做诗词趣味启蒙、初学Python练手GUI动画,都是绝佳的选择。
需要修改画面尺寸、新增诗词、调整烟花密度,都可以留言告诉我~
原创Python学在坚持 | 趣味代码实践 喜欢本篇内容,欢迎点赞+在看+转发,后续持续更新国风Python创意项目