layout.addWidget(username_label)<\/p>\nlayout.addWidget(username_entry)<\/p>\n
layout.addWidget(password_label)<\/p>\n
layout.addWidget(password_entry)<\/p>\n
layout.addWidget(login_button)<\/p>\n
window.setLayout(layout)<\/p>\n
window.show()<\/p>\n
sys.exit(app.exec_())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528PyQt\u521b\u5efa\u7684\u767b\u5f55\u7a97\u53e3\u76f8\u8f83\u4e8eTkinter\u66f4\u52a0\u4e30\u5bcc\uff0c\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u5e03\u5c40\u7ba1\u7406\u548c\u66f4\u5f3a\u5927\u7684\u7ec4\u4ef6\u652f\u6301\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9700\u8981\u9ad8\u7ea7\u7528\u6237\u754c\u9762\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/strong><\/p>\n<\/p>\n\u4e09\u3001\u4f7f\u7528KIVY\u521b\u5efa\u767b\u5f55\u7a97\u53e3<\/p>\n<\/p>\n
Kivy\u662f\u4e00\u4e2a\u7528\u4e8e\u5f00\u53d1\u591a\u70b9\u89e6\u63a7\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u6e90Python\u5e93\uff0c\u652f\u6301\u8de8\u5e73\u53f0\u5f00\u53d1\u3002\u867d\u7136\u5b83\u7684\u5b66\u4e60\u66f2\u7ebf\u7a0d\u9661\uff0c\u4f46\u5b83\u9002\u7528\u4e8e\u9700\u8981\u8fd0\u884c\u5728\u591a\u4e2a\u8bbe\u5907\u4e0a\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
\n- \u5b89\u88c5\u548c\u5bfc\u5165Kivy<\/strong><\/li>\n<\/ol>\n
\u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5Kivy\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7pip\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install kivy<\/p>\n<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u5728\u4f60\u7684Python\u811a\u672c\u4e2d\u5bfc\u5165\u5fc5\u8981\u7684\u6a21\u5757\u3002<\/p>\n<\/p>\n
from kivy.app import App<\/p>\nfrom kivy.uix.boxlayout import BoxLayout<\/p>\n
from kivy.uix.label import Label<\/p>\n
from kivy.uix.textinput import TextInput<\/p>\n
from kivy.uix.button import Button<\/p>\n
from kivy.uix.popup import Popup<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u521b\u5efa\u4e3b\u7a97\u53e3\u548c\u5e03\u5c40<\/strong><\/li>\n<\/ol>\n
Kivy\u4f7f\u7528\u5e03\u5c40\u7c7b\u6765\u7ba1\u7406\u7ec4\u4ef6\u7684\u4f4d\u7f6e\u3002BoxLayout\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\u5e03\u5c40\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7ec4\u4ef6\u6c34\u5e73\u6216\u5782\u76f4\u6392\u5217\u3002<\/p>\n<\/p>\n
class LoginScreen(BoxLayout):<\/p>\n def __init__(self, kwargs):<\/p>\n
super(LoginScreen, self).__init__(kwargs)<\/p>\n
self.orientation = 'vertical'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u6dfb\u52a0\u7528\u6237\u754c\u9762\u7ec4\u4ef6<\/strong><\/li>\n<\/ol>\n
\u5728LoginScreen\u7c7b\u4e2d\u6dfb\u52a0\u6807\u7b7e\u3001\u6587\u672c\u8f93\u5165\u6846\u548c\u6309\u94ae\u3002\u6587\u672c\u8f93\u5165\u6846\u7528\u4e8e\u63a5\u6536\u7528\u6237\u8f93\u5165\uff0c\u6309\u94ae\u7528\u4e8e\u63d0\u4ea4\u4fe1\u606f\u3002<\/p>\n<\/p>\n
self.add_widget(Label(text='\u7528\u6237\u540d:'))<\/p>\n self.username_input = TextInput(multiline=False)<\/p>\n
self.add_widget(self.username_input)<\/p>\n
self.add_widget(Label(text='\u5bc6\u7801:'))<\/p>\n
self.password_input = TextInput(password=True, multiline=False)<\/p>\n
self.add_widget(self.password_input)<\/p>\n
login_button = Button(text='\u767b\u5f55')<\/p>\n
login_button.bind(on_press=self.login)<\/p>\n
self.add_widget(login_button)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u5b9e\u73b0\u767b\u5f55\u529f\u80fd<\/strong><\/li>\n<\/ol>\n
\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u5904\u7406\u767b\u5f55\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528Popup\u6765\u663e\u793a\u63d0\u793a\u4fe1\u606f\u3002<\/p>\n<\/p>\n
def login(self, instance):<\/p>\n username = self.username_input.text<\/p>\n
password = self.password_input.text<\/p>\n
if username == 'admin' and password == 'password': # \u7b80\u5355\u9a8c\u8bc1<\/p>\n
popup = Popup(title='\u63d0\u793a', content=Label(text='\u767b\u5f55\u6210\u529f'), size_hint=(None, None), size=(200, 200))<\/p>\n
else:<\/p>\n
popup = Popup(title='\u9519\u8bef', content=Label(text='\u7528\u6237\u540d\u6216\u5bc6\u7801\u4e0d\u6b63\u786e'), size_hint=(None, None), size=(200, 200))<\/p>\n
popup.open()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\n- \u542f\u52a8\u5e94\u7528\u7a0b\u5e8f<\/strong><\/li>\n<\/ol>\n
\u521b\u5efa\u4e00\u4e2aApp\u7c7b\uff0c\u5b9e\u4f8b\u5316LoginScreen\uff0c\u5e76\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
class LoginApp(App):<\/p>\n def build(self):<\/p>\n
return LoginScreen()<\/p>\n
if __name__ == '__main__':<\/p>\n
LoginApp().run()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7Kivy\u521b\u5efa\u7684\u767b\u5f55\u7a97\u53e3\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u8de8\u5e73\u53f0\u5f00\u53d1\uff0c\u9002\u5408\u9700\u8981\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u7684UI\u5b9a\u4e49\u65b9\u5f0f\u4e0e\u5176\u4ed6\u5e93\u7565\u6709\u4e0d\u540c\uff0c\u4f46\u63d0\u4f9b\u4e86\u9ad8\u5ea6\u7684\u5b9a\u5236\u5316\u80fd\u529b\u3002<\/strong><\/p>\n<\/p>\n\u56db\u3001\u6269\u5c55\u4e0e\u4f18\u5316<\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u767b\u5f55\u7a97\u53e3\u53ea\u662f\u7528\u6237\u8ba4\u8bc1\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u4ee5\u6269\u5c55\u548c\u4f18\u5316\u7684\u65b9\u5411\uff1a<\/p>\n<\/p>\n
\n- \u4e0e\u6570\u636e\u5e93\u96c6\u6210<\/strong><\/li>\n<\/ol>\n
\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7528\u6237\u540d\u548c\u5bc6\u7801\u662f\u786c\u7f16\u7801\u7684\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd9\u4e9b\u4fe1\u606f\u901a\u5e38\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528SQLite\u3001MySQL\u6216\u5176\u4ed6\u6570\u636e\u5e93\uff0c\u5c06\u7528\u6237\u4fe1\u606f\u5b58\u50a8\u5728\u8868\u4e2d\uff0c\u5e76\u5728\u767b\u5f55\u65f6\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<\/p>\n
\n- \u5bc6\u7801\u52a0\u5bc6<\/strong><\/li>\n<\/ol>\n
\u4e3a\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u901a\u5e38\u4f1a\u5bf9\u7528\u6237\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u5b58\u50a8\u3002\u53ef\u4ee5\u4f7f\u7528bcrypt\u3001hashlib\u7b49\u5e93\u8fdb\u884c\u5bc6\u7801\u7684\u54c8\u5e0c\u52a0\u5bc6\uff0c\u5e76\u5728\u9a8c\u8bc1\u65f6\u8fdb\u884c\u5339\u914d\u3002<\/p>\n<\/p>\n
\n- \u9519\u8bef\u5904\u7406<\/strong><\/li>\n<\/ol>\n
\u589e\u52a0\u5bf9\u7528\u6237\u8f93\u5165\u9519\u8bef\u7684\u5904\u7406\uff0c\u6bd4\u5982\u8f93\u5165\u4e3a\u7a7a\u3001\u683c\u5f0f\u4e0d\u6b63\u786e\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u5728UI\u4e0a\u63d0\u4f9b\u5373\u65f6\u53cd\u9988\u6765\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n
\n- UI\u7f8e\u5316<\/strong><\/li>\n<\/ol>\n
\u4f7f\u7528\u6837\u5f0f\u8868\uff08\u5982Tkinter\u7684ttk\u3001PyQt\u7684QSS\uff09\u6216Kivy\u7684KV\u8bed\u8a00\u6765\u7f8e\u5316\u754c\u9762\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u66f4\u5177\u5438\u5f15\u529b\u3002<\/p>\n<\/p>\n
\n- \u591a\u8bed\u8a00\u652f\u6301<\/strong><\/li>\n<\/ol>\n
\u901a\u8fc7\u6dfb\u52a0\u591a\u8bed\u8a00\u652f\u6301\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u7528\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u53ef\u4ee5\u5728\u754c\u9762\u4e2d\u63d0\u4f9b\u8bed\u8a00\u9009\u62e9\uff0c\u5e76\u6839\u636e\u7528\u6237\u9009\u62e9\u52a8\u6001\u52a0\u8f7d\u8bed\u8a00\u8d44\u6e90\u3002<\/p>\n<\/p>\n
\n- \u7f51\u7edc\u8bf7\u6c42<\/strong><\/li>\n<\/ol>\n
\u5728\u5206\u5e03\u5f0f\u5e94\u7528\u4e2d\uff0c\u767b\u5f55\u4fe1\u606f\u53ef\u80fd\u9700\u8981\u901a\u8fc7\u7f51\u7edc\u8bf7\u6c42\u8fdb\u884c\u9a8c\u8bc1\u3002\u53ef\u4ee5\u4f7f\u7528requests\u5e93\u6216\u5176\u4ed6HTTP\u5ba2\u6237\u7aef\u5e93\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u3002<\/p>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u767b\u5f55\u7a97\u53e3\u53ea\u662f\u7528\u6237\u9a8c\u8bc1\u7684\u5f00\u59cb\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u7ed3\u5408\u591a\u79cd\u6280\u672f\u6765\u5b9e\u73b0\u5b89\u5168\u3001\u7528\u6237\u53cb\u597d\u7684\u8ba4\u8bc1\u7cfb\u7edf\u3002\u901a\u8fc7\u4e0d\u65ad\u7684\u4f18\u5316\u548c\u6269\u5c55\uff0c\u53ef\u4ee5\u4f7f\u4f60\u7684\u5e94\u7528\u66f4\u5177\u7ade\u4e89\u529b\u548c\u5b9e\u7528\u6027\u3002<\/strong><\/p>\n<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u7528Python\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u767b\u5f55\u7a97\u53e3\uff1f<\/strong>
\u8981\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u767b\u5f55\u7a97\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528Tkinter\u5e93\uff0c\u8fd9\u662fPython\u7684\u6807\u51c6GUI\u5e93\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u4e00\u4e2aTk\u7a97\u53e3\uff0c\u6dfb\u52a0\u6807\u7b7e\u3001\u8f93\u5165\u6846\u548c\u6309\u94ae\u6765\u5b9e\u73b0\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\nimport tkinter as tk\nfrom tkinter import messagebox\n\ndef login():\n username = entry_username.get()\n password = entry_password.get()\n if username == "admin" and password == "123456":\n messagebox.showinfo("\u767b\u5f55\u6210\u529f", "\u6b22\u8fce\u6765\u5230\u7cfb\u7edf\uff01")\n else:\n messagebox.showerror("\u767b\u5f55\u5931\u8d25", "\u7528\u6237\u540d\u6216\u5bc6\u7801\u9519\u8bef\uff01")\n\nroot = tk.Tk()\nroot.title("\u767b\u5f55\u7a97\u53e3")\n\nlabel_username = tk.Label(root, text="\u7528\u6237\u540d:")\nlabel_username.pack()\n\nentry_username = tk.Entry(root)\nentry_username.pack()\n\nlabel_password = tk.Label(root, text="\u5bc6\u7801:")\nlabel_password.pack()\n\nentry_password = tk.Entry(root, show="*")\nentry_password.pack()\n\nbutton_login = tk.Button(root, text="\u767b\u5f55", command=login)\nbutton_login.pack()\n\nroot.mainloop()\n<\/code><\/pre>\n\u5728Python\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u767b\u5f55\u7a97\u53e3\u7684\u7528\u6237\u8f93\u5165\uff1f<\/strong>
\u7528\u6237\u8f93\u5165\u7684\u5904\u7406\u53ef\u4ee5\u901a\u8fc7Tkinter\u4e2d\u7684Entry\u63a7\u4ef6\u6765\u5b9e\u73b0\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528get()<\/code>\u65b9\u6cd5\u83b7\u53d6\u8f93\u5165\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002\u4e3a\u4e86\u786e\u4fdd\u8f93\u5165\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u5728\u5bc6\u7801\u8f93\u5165\u6846\u4e2d\u4f7f\u7528show<\/code>\u53c2\u6570\u6765\u9690\u85cf\u8f93\u5165\u7684\u5185\u5bb9\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u8bbe\u7f6e\u56de\u8c03\u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u5728\u7528\u6237\u70b9\u51fb\u767b\u5f55\u6309\u94ae\u65f6\u9a8c\u8bc1\u8f93\u5165\u7684\u5185\u5bb9\u5e76\u7ed9\u51fa\u53cd\u9988\u3002<\/p>\n\u5982\u4f55\u4e3aPython\u767b\u5f55\u7a97\u53e3\u6dfb\u52a0\u6837\u5f0f\u548c\u5e03\u5c40\uff1f<\/strong>
\u4e3a\u4e86\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff0c\u53ef\u4ee5\u901a\u8fc7Tkinter\u7684grid()<\/code>\u6216pack()<\/code>\u65b9\u6cd5\u6765\u4f18\u5316\u5e03\u5c40\uff0c\u5e76\u4f7f\u7528ttk<\/code>\u6a21\u5757\u6765\u589e\u52a0\u6837\u5f0f\u3002\u60a8\u53ef\u4ee5\u8c03\u6574\u63a7\u4ef6\u7684\u989c\u8272\u3001\u5b57\u4f53\u4ee5\u53ca\u7a97\u53e3\u7684\u5927\u5c0f\u7b49\u3002\u4f8b\u5982\uff0c\u4f7f\u7528frame<\/code>\u6765\u7ec4\u7ec7\u63a7\u4ef6\uff0c\u6216\u901a\u8fc7\u8bbe\u7f6ebg<\/code>\u5c5e\u6027\u66f4\u6539\u80cc\u666f\u989c\u8272\u3002\u5177\u4f53\u7684\u6837\u5f0f\u548c\u5e03\u5c40\u8bbe\u7f6e\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u521b\u5efa\u66f4\u52a0\u7f8e\u89c2\u548c\u7528\u6237\u53cb\u597d\u7684\u754c\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5efa\u7acb\u767b\u5f55\u7a97\u53e3\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\u5e93\uff0c\u5982Tkinter\u3001PyQt\u3001Kivy\u7b49\u3002\u901a\u8fc7 […]","protected":false},"author":3,"featured_media":958856,"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\/958854"}],"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=958854"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/958854\/revisions"}],"predecessor-version":[{"id":958857,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/958854\/revisions\/958857"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/958856"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=958854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=958854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=958854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"python\u5982\u4f55\u5efa\u7acb\u767b\u5f55\u7a97\u53e3\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25101750\/1c645a65-fd63-4f10-98b5-6f63af8890f1.webp\")
<\/p>\n