from kivy.app import App<\/p>\nfrom kivy.uix.widget import Widget<\/p>\n
class MyWidget(Widget):<\/p>\n
def on_touch_down(self, touch):<\/p>\n
print("Touch down:", touch)<\/p>\n
return super().on_touch_down(touch)<\/p>\n
def on_touch_move(self, touch):<\/p>\n
print("Touch move:", touch)<\/p>\n
return super().on_touch_move(touch)<\/p>\n
def on_touch_up(self, touch):<\/p>\n
print("Touch up:", touch)<\/p>\n
return super().on_touch_up(touch)<\/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
4.2 \u952e\u76d8\u4e8b\u4ef6<\/h2>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7ed1\u5b9aon_key_down<\/code>\u548con_key_up<\/code>\u65b9\u6cd5\u6765\u5904\u7406\u952e\u76d8\u4e8b\u4ef6\u3002<\/p>\n<\/p>\nfrom kivy.app import App<\/p>\nfrom kivy.uix.widget import Widget<\/p>\n
from kivy.core.window import Window<\/p>\n
class MyWidget(Widget):<\/p>\n
def __init__(self, kwargs):<\/p>\n
super().__init__(kwargs)<\/p>\n
Window.bind(on_key_down=self.on_key_down)<\/p>\n
Window.bind(on_key_up=self.on_key_up)<\/p>\n
def on_key_down(self, window, key, scancode, codepoint, modifier):<\/p>\n
print("Key down:", key)<\/p>\n
return True<\/p>\n
def on_key_up(self, window, key, scancode):<\/p>\n
print("Key up:", key)<\/p>\n
return True<\/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
\u4e94\u3001Kivy\u4e2d\u7684\u52a8\u753b\u548c\u6548\u679c<\/strong><\/h2>\nKivy\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u7684\u52a8\u753b\u548c\u6548\u679c\uff0c\u53ef\u4ee5\u7528\u4e8e\u5236\u4f5c\u66f4\u52a0\u751f\u52a8\u7684\u7528\u6237\u754c\u9762\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Animation<\/code>\u7c7b\u6765\u521b\u5efa\u548c\u7ba1\u7406\u52a8\u753b\u3002<\/p>\n<\/p>\n5.1 \u521b\u5efa\u7b80\u5355\u52a8\u753b<\/h2>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u52a8\u753b\u793a\u4f8b\uff0c\u5c06\u4e00\u4e2a\u6309\u94ae\u4ece\u5de6\u4fa7\u79fb\u52a8\u5230\u53f3\u4fa7\uff1a<\/p>\n<\/p>\n
from kivy.app import App<\/p>\nfrom kivy.uix.button import Button<\/p>\n
from kivy.animation import Animation<\/p>\n
class MyApp(App):<\/p>\n
def build(self):<\/p>\n
button = Button(text="Animate me!")<\/p>\n
button.bind(on_press=self.animate)<\/p>\n
return button<\/p>\n
def animate(self, instance):<\/p>\n
animation = Animation(x=300, duration=2)<\/p>\n
animation.start(instance)<\/p>\n
if __name__ == "__main__":<\/p>\n
MyApp().run()<\/p>\n
<\/code><\/pre>\n<\/p>\n
5.2 \u7ec4\u5408\u52a8\u753b<\/h2>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7ec4\u5408\u591a\u4e2a\u52a8\u753b\u6765\u521b\u5efa\u590d\u6742\u7684\u52a8\u753b\u6548\u679c\u3002\u4f8b\u5982\uff0c\u5c06\u4e00\u4e2a\u6309\u94ae\u4ece\u5de6\u4fa7\u79fb\u52a8\u5230\u53f3\u4fa7\uff0c\u540c\u65f6\u6539\u53d8\u5176\u5927\u5c0f\u548c\u989c\u8272\uff1a<\/p>\n<\/p>\n
from kivy.app import App<\/p>\nfrom kivy.uix.button import Button<\/p>\n
from kivy.animation import Animation<\/p>\n
class MyApp(App):<\/p>\n
def build(self):<\/p>\n
button = Button(text="Animate me!")<\/p>\n
button.bind(on_press=self.animate)<\/p>\n
return button<\/p>\n
def animate(self, instance):<\/p>\n
animation = Animation(x=300, size=(200, 200), duration=2) + Animation(color=(1, 0, 0, 1), duration=1)<\/p>\n
animation.start(instance)<\/p>\n
if __name__ == "__main__":<\/p>\n
MyApp().run()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001Kivy\u4e2d\u7684\u6587\u4ef6\u64cd\u4f5c<\/strong><\/h2>\nKivy\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u529f\u80fd\uff0c\u5982\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528FileChooser<\/code>\u63a7\u4ef6\u6765\u5b9e\u73b0\u6587\u4ef6\u9009\u62e9\u529f\u80fd\u3002<\/p>\n<\/p>\n6.1 \u8bfb\u53d6\u6587\u4ef6<\/h2>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\u8bfb\u53d6\u793a\u4f8b\uff0c\u8bfb\u53d6\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\u5e76\u663e\u793a\u5176\u5185\u5bb9\uff1a<\/p>\n<\/p>\n
from kivy.app import App<\/p>\nfrom kivy.uix.boxlayout import BoxLayout<\/p>\n
from kivy.uix.button import Button<\/p>\n
from kivy.uix.label import Label<\/p>\n
from kivy.uix.filechooser import FileChooser<\/p>\n
class MyApp(App):<\/p>\n
def build(self):<\/p>\n
layout = BoxLayout(orientation='vertical')<\/p>\n
self.label = Label(text="No file selected")<\/p>\n
button = Button(text="Select file")<\/p>\n
button.bind(on_press=self.select_file)<\/p>\n
layout.add_widget(self.label)<\/p>\n
layout.add_widget(button)<\/p>\n
return layout<\/p>\n
def select_file(self, instance):<\/p>\n
filechooser = FileChooser()<\/p>\n
filechooser.bind(on_selection=self.load_file)<\/p>\n
self.root.add_widget(filechooser)<\/p>\n
def load_file(self, filechooser, selection):<\/p>\n
with open(selection[0], 'r') as file:<\/p>\n
self.label.text = file.read()<\/p>\n
self.root.remove_widget(filechooser)<\/p>\n
if __name__ == "__main__":<\/p>\n
MyApp().run()<\/p>\n
<\/code><\/pre>\n<\/p>\n
6.2 \u5199\u5165\u6587\u4ef6<\/h2>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\u5199\u5165\u793a\u4f8b\uff0c\u5c06\u7528\u6237\u8f93\u5165\u7684\u6587\u672c\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
from kivy.app import App<\/p>\nfrom kivy.uix.boxlayout import BoxLayout<\/p>\n
from kivy.uix.button import Button<\/p>\n
from kivy.uix.textinput import TextInput<\/p>\n
from kivy.uix.filechooser import FileChooser<\/p>\n
class MyApp(App):<\/p>\n
def build(self):<\/p>\n
layout = BoxLayout(orientation='vertical')<\/p>\n
self.textinput = TextInput(hint_text="Enter some text")<\/p>\n
button = Button(text="Save to file")<\/p>\n
button.bind(on_press=self.save_file)<\/p>\n
layout.add_widget(self.textinput)<\/p>\n
layout.add_widget(button)<\/p>\n
return layout<\/p>\n
def save_file(self, instance):<\/p>\n
filechooser = FileChooser()<\/p>\n
filechooser.bind(on_selection=self.write_file)<\/p>\n
self.root.add_widget(filechooser)<\/p>\n
def write_file(self, filechooser, selection):<\/p>\n
with open(selection[0], 'w') as file:<\/p>\n
file.write(self.textinput.text)<\/p>\n
self.root.remove_widget(filechooser)<\/p>\n
if __name__ == "__main__":<\/p>\n
MyApp().run()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u5728Android\u4e0a\u90e8\u7f72Kivy\u5e94\u7528<\/strong><\/h2>\n\u4e3a\u4e86\u5728Android\u4e0a\u90e8\u7f72Kivy\u5e94\u7528\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528Buildozer\uff0c\u8fd9\u662f\u4e00\u4e2a\u81ea\u52a8\u5316\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06Kivy\u5e94\u7528\u6253\u5305\u4e3aAndroid APK\u6587\u4ef6\u3002<\/p>\n<\/p>\n
7.1 \u5b89\u88c5Buildozer<\/h2>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Buildozer\u3002\u53ef\u4ee5\u901a\u8fc7pip\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install buildozer<\/p>\n<\/code><\/pre>\n<\/p>\n
\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u5b89\u88c5\u4e00\u4e9b\u989d\u5916\u7684\u4f9d\u8d56\u9879\uff0c\u5982Android SDK\u3001NDK\u548cCython\u3002\u53ef\u4ee5\u53c2\u8003Buildozer\u7684\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u8be6\u7ec6\u7684\u5b89\u88c5\u6b65\u9aa4\u3002<\/p>\n<\/p>\n
7.2 \u521b\u5efaBuildozer\u914d\u7f6e\u6587\u4ef6<\/h2>\n<\/p>\n
\u5728\u9879\u76ee\u76ee\u5f55\u4e0b\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u751f\u6210Buildozer\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
buildozer init<\/p>\n<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u5728\u9879\u76ee\u76ee\u5f55\u4e0b\u751f\u6210\u4e00\u4e2abuildozer.spec<\/code>\u6587\u4ef6\u3002\u4f60\u53ef\u4ee5\u7f16\u8f91\u8fd9\u4e2a\u6587\u4ef6\u6765\u914d\u7f6e\u6253\u5305\u9009\u9879\uff0c\u5982\u5e94\u7528\u540d\u79f0\u3001\u5305\u540d\u3001\u56fe\u6807\u7b49\u3002<\/p>\n<\/p>\n7.3 \u6253\u5305\u5e94\u7528<\/h2>\n<\/p>\n
\u5728\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u6253\u5305\u5e94\u7528\uff1a<\/p>\n<\/p>\n
buildozer -v android debug<\/p>\n<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u751f\u6210\u4e00\u4e2aAPK\u6587\u4ef6\uff0c\u53ef\u4ee5\u5b89\u88c5\u5230Android\u8bbe\u5907\u4e0a\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n<\/p>\n
\u516b\u3001\u603b\u7ed3<\/strong><\/h2>\nKivy\u662f\u4e00\u4e2a\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u7684Python\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u5feb\u901f\u5f00\u53d1\u8de8\u5e73\u53f0\u7684\u79fb\u52a8\u5e94\u7528\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u4f7f\u7528Kivy\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Android\u5e94\u7528\uff0c\u5305\u62ec\u5e03\u5c40\u7ba1\u7406\u3001\u4e8b\u4ef6\u5904\u7406\u3001\u52a8\u753b\u6548\u679c\u548c\u6587\u4ef6\u64cd\u4f5c\u7b49\u5185\u5bb9\u3002\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Buildozer\u5c06Kivy\u5e94\u7528\u6253\u5305\u4e3aAndroid APK\u6587\u4ef6\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u638c\u63e1Kivy\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u4f7f\u7528Python\u5f00\u53d1\u5b89\u5353\u5e94\u7528\uff1f<\/strong>
Python\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u6846\u67b6\u548c\u5de5\u5177\u6765\u5f00\u53d1\u5b89\u5353\u5e94\u7528\u3002\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528Kivy\u3001BeeWare\u548cPyQt\u7b49\u6846\u67b6\u3002Kivy\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u5f00\u6e90Python\u5e93\uff0c\u9002\u5408\u5feb\u901f\u5f00\u53d1\u591a\u5e73\u53f0\u5e94\u7528\u3002BeeWare\u5141\u8bb8\u4f60\u4f7f\u7528Python\u7f16\u5199\u539f\u751f\u5e94\u7528\uff0c\u800cPyQt\u5219\u9002\u5408\u9700\u8981\u4e30\u5bcc\u7528\u6237\u754c\u9762\u7684\u5e94\u7528\u5f00\u53d1\u3002\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u53ef\u5e2e\u52a9\u7b80\u5316\u5f00\u53d1\u6d41\u7a0b\u3002<\/p>\nPython\u5f00\u53d1\u5b89\u5353\u5e94\u7528\u65f6\u9700\u8981\u54ea\u4e9b\u73af\u5883\u914d\u7f6e\uff1f<\/strong>
\u5728\u5f00\u59cb\u5f00\u53d1\u4e4b\u524d\uff0c\u786e\u4fdd\u5b89\u88c5Python\u53ca\u76f8\u5173\u5e93\u3002\u5bf9\u4e8eKivy\uff0c\u9700\u8981\u5b89\u88c5Kivy\u6846\u67b6\u548cBuildozer\u5de5\u5177\uff0c\u8fd9\u5c06\u5e2e\u52a9\u4f60\u5c06\u5e94\u7528\u6253\u5305\u4e3aAPK\u683c\u5f0f\u3002\u5728Windows\u3001Linux\u6216MacOS\u4e0a\u90fd\u53ef\u4ee5\u8fdb\u884c\u73af\u5883\u914d\u7f6e\uff0c\u786e\u4fdd\u4f60\u7684\u5f00\u53d1\u73af\u5883\u4e0e\u76ee\u6807\u5b89\u5353\u8bbe\u5907\u517c\u5bb9\u3002<\/p>\n\u5982\u4f55\u6d4b\u8bd5\u548c\u8c03\u8bd5\u7528Python\u5f00\u53d1\u7684\u5b89\u5353\u5e94\u7528\uff1f<\/strong>
\u6d4b\u8bd5\u548c\u8c03\u8bd5Python\u5f00\u53d1\u7684\u5b89\u5353\u5e94\u7528\u53ef\u4ee5\u901a\u8fc7Android\u6a21\u62df\u5668\u6216\u771f\u5b9e\u8bbe\u5907\u8fdb\u884c\u3002\u4f7f\u7528ADB\uff08Android Debug Bridge\uff09\u5de5\u5177\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u8c03\u8bd5\u3002Kivy\u548c\u5176\u4ed6\u6846\u67b6\u901a\u5e38\u4f1a\u63d0\u4f9b\u4e00\u4e9b\u8c03\u8bd5\u5de5\u5177\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u53d1\u73b0\u548c\u4fee\u590d\u95ee\u9898\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u4fdd\u6301\u4ee3\u7801\u7ed3\u6784\u6e05\u6670\uff0c\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0c\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u5b9a\u4f4dbug\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u7f16\u5199\u5b89\u5353\u7a0b\u5e8f\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528Kivy\u3001BeeWare\u3001Pyqtdeploy\u548cSL4A\u7b49\u3002\u672c\u6587 […]","protected":false},"author":3,"featured_media":1186115,"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\/1186108"}],"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=1186108"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1186108\/revisions"}],"predecessor-version":[{"id":1186116,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1186108\/revisions\/1186116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1186115"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1186108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1186108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1186108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"python\u5982\u4f55\u7f16\u5199\u5b89\u5353\u7a0b\u5e8f\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25135019\/1cc295e2-d70e-45e0-8b30-3a0ce81d22ec.webp\")
<\/p>\n