\u7ed8\u5236\u57fa\u672c\u56fe\u5f62<\/li>\n<\/ol>\nCanvas\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u7ed8\u5236\u57fa\u672c\u56fe\u5f62\uff0c\u5982\u76f4\u7ebf\u3001\u77e9\u5f62\u3001\u692d\u5706\u7b49\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528create_line\u65b9\u6cd5\u7ed8\u5236\u4e00\u6761\u76f4\u7ebf\uff1a<\/p>\n<\/p>\n
canvas.create_line(0, 0, 200, 100)<\/p>\n<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u5728Canvas\u4e0a\u7ed8\u5236\u4e00\u6761\u4ece\u5750\u6807(0, 0)\u5230(200, 100)\u7684\u76f4\u7ebf\u3002\u540c\u6837\uff0c\u53ef\u4ee5\u4f7f\u7528create_rectangle\u65b9\u6cd5\u7ed8\u5236\u77e9\u5f62\uff1a<\/p>\n<\/p>\n
canvas.create_rectangle(50, 25, 150, 75, fill="blue")<\/p>\n<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u5728Canvas\u4e0a\u7ed8\u5236\u4e00\u4e2a\u586b\u5145\u4e3a\u84dd\u8272\u7684\u77e9\u5f62\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5904\u7406Canvas\u4e0a\u7684\u4e8b\u4ef6<\/p>\n<\/p>\n
\u9664\u4e86\u7ed8\u5236\u56fe\u5f62\uff0cTkinter\u7684Canvas\u8fd8\u53ef\u4ee5\u5904\u7406\u7528\u6237\u4e8b\u4ef6\uff0c\u5982\u9f20\u6807\u70b9\u51fb\u548c\u62d6\u52a8\u3002\u8fd9\u4f7f\u5f97Canvas\u4e0d\u4ec5\u9002\u7528\u4e8e\u9759\u6001\u56fe\u5f62\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u4ea4\u4e92\u5f0f\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
\n- \u7ed1\u5b9a\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f<\/li>\n<\/ol>\n
\u53ef\u4ee5\u901a\u8fc7Canvas\u7684bind\u65b9\u6cd5\u5c06\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u7ed1\u5b9a\u5230\u7279\u5b9a\u4e8b\u4ef6\u3002\u4f8b\u5982\uff0c\u7ed1\u5b9a\u9f20\u6807\u5de6\u952e\u70b9\u51fb\u4e8b\u4ef6\uff1a<\/p>\n<\/p>\n
def on_click(event):<\/p>\n print(f"Clicked at ({event.x}, {event.y})")<\/p>\n
canvas.bind("<Button-1>", on_click)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5f53\u7528\u6237\u70b9\u51fbCanvas\u65f6\uff0c\u5c06\u8c03\u7528on_click\u51fd\u6570\uff0c\u5e76\u6253\u5370\u70b9\u51fb\u4f4d\u7f6e\u7684\u5750\u6807\u3002<\/p>\n<\/p>\n
\n- \u5b9e\u73b0\u62d6\u52a8\u529f\u80fd<\/li>\n<\/ol>\n
\u4e3a\u4e86\u5b9e\u73b0\u62d6\u52a8\u529f\u80fd\uff0c\u53ef\u4ee5\u7ed1\u5b9a\u9f20\u6807\u79fb\u52a8\u4e8b\u4ef6\uff0c\u5e76\u5728\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u4e2d\u66f4\u65b0\u56fe\u5f62\u7684\u4f4d\u7f6e\uff1a<\/p>\n<\/p>\n
def on_drag(event):<\/p>\n canvas.coords(rect, event.x-50, event.y-25, event.x+50, event.y+25)<\/p>\n
rect = canvas.create_rectangle(50, 25, 150, 75, fill="blue")<\/p>\n
canvas.bind("<B1-Motion>", on_drag)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5f53\u7528\u6237\u6309\u4f4f\u9f20\u6807\u5de6\u952e\u62d6\u52a8\u65f6\uff0c\u77e9\u5f62\u5c06\u8ddf\u968f\u9f20\u6807\u79fb\u52a8\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528Pygame\u8fdb\u884c\u9ad8\u7ea7\u56fe\u5f62\u7ed8\u5236<\/p>\n<\/p>\n
Pygame\u662f\u4e00\u4e2a\u7528\u4e8e\u7f16\u5199\u89c6\u9891\u6e38\u620f\u7684\u8de8\u5e73\u53f0Python\u6a21\u5757\u3002\u5b83\u63d0\u4f9b\u4e86\u5bf9\u56fe\u5f62\u3001\u58f0\u97f3\u548c\u6e38\u620f\u63a7\u5236\u7684\u9ad8\u7ea7\u652f\u6301\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u590d\u6742\u7684\u56fe\u5f62\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
\n- \u521d\u59cb\u5316Pygame<\/li>\n<\/ol>\n
\u8981\u4f7f\u7528Pygame\uff0c\u9996\u5148\u9700\u8981\u521d\u59cb\u5316Pygame\u5e93\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u7a97\u53e3\uff1a<\/p>\n<\/p>\n
import pygame<\/p>\npygame.init()<\/p>\n
screen = pygame.display.set_mode((400, 400))<\/p>\n
pygame.display.set_caption("Pygame Canvas")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u7ed8\u5236\u56fe\u5f62<\/li>\n<\/ol>\n
Pygame\u63d0\u4f9b\u4e86\u591a\u79cd\u7ed8\u56fe\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u4e8e\u7ed8\u5236\u5404\u79cd\u5f62\u72b6\u548c\u56fe\u50cf\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528draw.line\u65b9\u6cd5\u7ed8\u5236\u76f4\u7ebf\uff1a<\/p>\n<\/p>\n
pygame.draw.line(screen, (255, 0, 0), (0, 0), (200, 100), 3)<\/p>\n<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u5728\u5c4f\u5e55\u4e0a\u7ed8\u5236\u4e00\u6761\u7ea2\u8272\u7684\u76f4\u7ebf\uff0c\u7ebf\u5bbd\u4e3a3\u50cf\u7d20\u3002\u540c\u6837\uff0c\u53ef\u4ee5\u4f7f\u7528draw.rect\u65b9\u6cd5\u7ed8\u5236\u77e9\u5f62\uff1a<\/p>\n<\/p>\n
pygame.draw.rect(screen, (0, 0, 255), (50, 25, 100, 50))<\/p>\n<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u5728\u5c4f\u5e55\u4e0a\u7ed8\u5236\u4e00\u4e2a\u84dd\u8272\u7684\u77e9\u5f62\u3002<\/p>\n<\/p>\n
\n- \u4e8b\u4ef6\u5904\u7406\u548c\u6e38\u620f\u5faa\u73af<\/li>\n<\/ol>\n
Pygame\u4f9d\u8d56\u4e8e\u4e8b\u4ef6\u5faa\u73af\u6765\u5904\u7406\u7528\u6237\u8f93\u5165\u548c\u66f4\u65b0\u5c4f\u5e55\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4e8b\u4ef6\u5faa\u73af\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
running = True<\/p>\nwhile running:<\/p>\n
for event in pygame.event.get():<\/p>\n
if event.type == pygame.QUIT:<\/p>\n
running = False<\/p>\n
pygame.display.flip()<\/p>\n
pygame.quit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u5faa\u73af\u4e2d\uff0c\u6211\u4eec\u5904\u7406\u9000\u51fa\u4e8b\u4ef6\uff0c\u5e76\u4e0d\u65ad\u66f4\u65b0\u5c4f\u5e55\u663e\u793a\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528Kivy\u8fdb\u884c\u8de8\u5e73\u53f0\u56fe\u5f62\u5f00\u53d1<\/p>\n<\/p>\n
Kivy\u662f\u4e00\u4e2a\u7528\u4e8e\u5feb\u901f\u5f00\u53d1\u7528\u6237\u754c\u9762\u7684Python\u5e93\uff0c\u4e13\u6ce8\u4e8e\u591a\u70b9\u89e6\u63a7\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u652f\u6301\u8de8\u5e73\u53f0\u5f00\u53d1\uff0c\u53ef\u4ee5\u5728Windows\u3001macOS\u3001Linux\u3001Android\u548ciOS\u4e0a\u8fd0\u884c\u3002<\/p>\n<\/p>\n
\n- \u5b89\u88c5\u548c\u521d\u59cb\u5316Kivy<\/li>\n<\/ol>\n
\u8981\u4f7f\u7528Kivy\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5Kivy\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7pip\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install kivy<\/p>\n<\/code><\/pre>\n<\/p>\n
\u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Kivy\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<\/p>\n
from kivy.app import App<\/p>\nfrom kivy.uix.widget import Widget<\/p>\n
class MyWidget(Widget):<\/p>\n
pass<\/p>\n
class MyApp(App):<\/p>\n
def build(self):<\/p>\n
return MyWidget()<\/p>\n
if __name__ == "__main__":<\/p>\n
MyApp().run()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u4f7f\u7528Canvas\u7ed8\u5236\u56fe\u5f62<\/li>\n<\/ol>\n
Kivy\u7684Canvas\u63d0\u4f9b\u4e86\u4e00\u79cd\u58f0\u660e\u6027\u7684\u65b9\u5f0f\u6765\u7ed8\u5236\u56fe\u5f62\u3002\u53ef\u4ee5\u5728KV\u8bed\u8a00\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7ed8\u56fe\u6307\u4ee4\uff1a<\/p>\n<\/p>\n
<MyWidget>:<\/p>\n canvas:<\/p>\n
Color:<\/p>\n
rgb: 1, 0, 0<\/p>\n
Line:<\/p>\n
points: [0, 0, 200, 100]<\/p>\n
Color:<\/p>\n
rgb: 0, 0, 1<\/p>\n
Rectangle:<\/p>\n
pos: 50, 25<\/p>\n
size: 100, 50<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5728Canvas\u4e0a\u7ed8\u5236\u4e86\u4e00\u6761\u7ea2\u8272\u7684\u76f4\u7ebf\u548c\u4e00\u4e2a\u84dd\u8272\u7684\u77e9\u5f62\u3002<\/p>\n<\/p>\n
\n- \u4e8b\u4ef6\u5904\u7406\u548c\u4ea4\u4e92<\/li>\n<\/ol>\n
Kivy\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u4e8b\u4ef6\u5904\u7406\u548c\u7ed1\u5b9a\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u4ea4\u4e92\u5f0f\u5e94\u7528\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u7ed1\u5b9a\u89e6\u6478\u4e8b\u4ef6\u6765\u5b9e\u73b0\u62d6\u52a8\u529f\u80fd\uff1a<\/p>\n<\/p>\n
class MyWidget(Widget):<\/p>\n def on_touch_move(self, touch):<\/p>\n
self.canvas.clear()<\/p>\n
with self.canvas:<\/p>\n
Color(0, 0, 1)<\/p>\n
Rectangle(pos=(touch.x - 50, touch.y - 25), size=(100, 50))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5f53\u7528\u6237\u62d6\u52a8\u65f6\uff0c\u77e9\u5f62\u5c06\u8ddf\u968f\u624b\u6307\u79fb\u52a8\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3\u4e0e\u9009\u62e9<\/p>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u5904\u7406Canvas\u7684\u65b9\u5f0f\u591a\u79cd\u591a\u6837\uff0c\u9009\u62e9\u9002\u5408\u9879\u76ee\u9700\u6c42\u7684\u5e93\u662f\u5173\u952e\u3002Tkinter\u9002\u5408\u7b80\u5355\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\uff0c\u63d0\u4f9b\u4e86\u57fa\u7840\u7684Canvas\u529f\u80fd\uff0c\u6613\u4e8e\u4e0a\u624b\u3002Pygame\u9002\u5408\u6e38\u620f\u5f00\u53d1\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u56fe\u5f62\u548c\u58f0\u97f3\u529f\u80fd\uff0c\u9002\u5408\u9700\u8981\u9ad8\u6027\u80fd\u6e32\u67d3\u7684\u5e94\u7528\u3002Kivy\u9002\u5408\u8de8\u5e73\u53f0\u5f00\u53d1\uff0c\u652f\u6301\u591a\u70b9\u89e6\u63a7\u548c\u590d\u6742\u7684\u7528\u6237\u754c\u9762\u8bbe\u8ba1\u3002<\/p>\n<\/p>\n
\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u5177\u4f53\u9700\u6c42\u548c\u76ee\u6807\u5e73\u53f0\uff0c\u9009\u62e9\u5408\u9002\u7684\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u9ad8\u6548\u5730\u5b9e\u73b0\u9879\u76ee\u76ee\u6807\u3002\u540c\u65f6\uff0c\u7ed3\u5408\u8fd9\u4e9b\u5e93\u7684\u529f\u80fd\uff0c\u4e5f\u53ef\u4ee5\u521b\u5efa\u51fa\u529f\u80fd\u5f3a\u5927\u3001\u754c\u9762\u4e30\u5bcc\u7684\u56fe\u5f62\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Canvas\u5e94\u7528\u7a0b\u5e8f\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Tkinter\u5e93\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Canvas\u5e94\u7528\u7a0b\u5e8f\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u5bfc\u5165Tkinter\u5e76\u521b\u5efa\u4e00\u4e2a\u4e3b\u7a97\u53e3\u3002\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u7a97\u53e3\u4e2d\u6dfb\u52a0Canvas\u7ec4\u4ef6\uff0c\u5e76\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u5728Canvas\u4e0a\u7ed8\u5236\u56fe\u5f62\u6216\u6587\u672c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a <\/p>\nimport tkinter as tk\n\nroot = tk.Tk()\ncanvas = tk.Canvas(root, width=400, height=400)\ncanvas.pack()\n\n# \u7ed8\u5236\u4e00\u4e2a\u77e9\u5f62\ncanvas.create_rectangle(50, 50, 150, 150, fill="blue")\n\nroot.mainloop()\n<\/code><\/pre>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a400×400\u7684Canvas\uff0c\u5e76\u5728\u4e0a\u9762\u7ed8\u5236\u4e86\u4e00\u4e2a\u84dd\u8272\u77e9\u5f62\u3002<\/p>\n
\u5728Canvas\u4e0a\u53ef\u4ee5\u5b9e\u73b0\u54ea\u4e9b\u7ed8\u56fe\u529f\u80fd\uff1f<\/strong>
Canvas\u7ec4\u4ef6\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7ed8\u56fe\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e0a\u7ed8\u5236\u76f4\u7ebf\u3001\u77e9\u5f62\u3001\u5706\u5f62\u3001\u6587\u672c\u7b49\u3002\u9664\u4e86\u57fa\u672c\u7684\u56fe\u5f62\u7ed8\u5236\uff0cCanvas\u8fd8\u652f\u6301\u56fe\u50cf\u7684\u663e\u793a\u548c\u52a8\u753b\u6548\u679c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528create_line()<\/code>\u65b9\u6cd5\u7ed8\u5236\u76f4\u7ebf\uff0ccreate_oval()<\/code>\u7ed8\u5236\u5706\u5f62\uff0c\u4f7f\u7528create_text()<\/code>\u6dfb\u52a0\u6587\u672c\uff0c\u5e76\u901a\u8fc7create_image()<\/code>\u6765\u663e\u793a\u56fe\u7247\u3002<\/p>\n\u5982\u4f55\u5904\u7406\u7528\u6237\u5728Canvas\u4e0a\u7684\u4ea4\u4e92\uff1f<\/strong>
\u5904\u7406\u7528\u6237\u4ea4\u4e92\u53ef\u4ee5\u4f7f\u7528\u7ed1\u5b9a\u4e8b\u4ef6\u7684\u65b9\u6cd5\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7bind()\u65b9\u6cd5\u5c06\u9f20\u6807\u70b9\u51fb\u3001\u62d6\u52a8\u7b49\u4e8b\u4ef6\u4e0eCanvas\u4e0a\u7684\u5bf9\u8c61\u8fdb\u884c\u5173\u8054\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u7ed1\u5b9a\u9f20\u6807\u70b9\u51fb\u4e8b\u4ef6\uff0c\u8ba9\u7528\u6237\u5728Canvas\u4e0a\u7ed8\u5236\u56fe\u5f62\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a <\/p>\ndef draw(event):\n x, y = event.x, event.y\n canvas.create_circle(x, y, radius=10, fill='red')\n\ncanvas.bind("<Button-1>", draw)\n<\/code><\/pre>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u7528\u6237\u5355\u51fbCanvas\u65f6\uff0c\u4f1a\u5728\u9f20\u6807\u70b9\u51fb\u7684\u4f4d\u7f6e\u7ed8\u5236\u4e00\u4e2a\u7ea2\u8272\u7684\u5c0f\u5706\u5708\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u56fe\u5f62\u5e93\uff08\u5982Tkinter\u3001Pygame\u3001Kivy\u7b49\uff09\u8f7b\u677e\u641e\u5b9aCanvas\u3001\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86 […]","protected":false},"author":3,"featured_media":933024,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/933022"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=933022"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/933022\/revisions"}],"predecessor-version":[{"id":933025,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/933022\/revisions\/933025"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/933024"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=933022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=933022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=933022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"python\u5982\u4f55\u641e\u5b9acanvas\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25070613\/ee5944cc-1f55-4c90-bebf-2735cdd837d2.webp\")
<\/p>\n