tkinter 走进现代化【一】 - 登录页

import customtkinter as ctk
from PIL import Image, ImageTk
from tkinter import messagebox
import time

class LoginApp(ctk.CTk):
    def __init__(self):
        super().__init__()
        self.title("登录页面")
        self.geometry("600x400")
        self.resizable(False, False)

        # 设置背景颜色为白色
        self.configure(bg="white")

        # 创建帧来分隔图片和登录信息
        self.frame_image = ctk.CTkFrame(self, width=300, fg_color="white")
        self.frame_image.place(relx=0, rely=0, relheight=1, relwidth=0.5)

        self.frame_login = ctk.CTkFrame(self, fg_color="white")
        self.frame_login.place(relx=0.5, rely=0, relheight=1, relwidth=0.5)

        # 加载图片
        self.image_paths = ["img.jpg", "img2.jpg"]
        self.images = [ImageTk.PhotoImage(Image.open(img).resize((300, 400), Image.LANCZOS)) for img in self.image_paths]
        self.image_index = 0

        # 使用 CTkCanvas 显示图片
        self.canvas_image = ctk.CTkCanvas(self.frame_image, width=300, height=400, bg="white", highlightthickness=0)
        self.canvas_image.pack(fill="both", expand=True)

        # 显示初始图片
        self.image_on_canvas = self.canvas_image.create_image(0, 0, anchor="nw", image=self.images[self.image_index])

        # 创建一个主框架用于垂直布局
        self.main_frame = ctk.CTkFrame(self.frame_login, fg_color="white")
        self.main_frame.pack(expand=True)

        # 使用 CTkCanvas 显示 logo 图片
        self.logo_image = ImageTk.PhotoImage(Image.open("logo.jpg").resize((50, 50), Image.LANCZOS))
        self.canvas_logo = ctk.CTkCanvas(self.main_frame, width=50, height=50, bg="white", highlightthickness=0)
        self.canvas_logo.pack(pady=(20, 10))
        self.canvas_logo.create_image(0, 0, anchor="nw", image=self.logo_image)

        # 用户名标签和输入框
        self.frame_username = ctk.CTkFrame(self.main_frame, fg_color="white")
        self.frame_username.pack(pady=10, anchor="w")

        self.label_username = ctk.CTkLabel(self.frame_username, text="用户名:", fg_color="white", anchor="w")
        self.label_username.pack(side="left")

        self.entry_username = ctk.CTkEntry(self.frame_username, placeholder_text="请输入用户名", fg_color="white", border_color="black", border_width=0, height=25)
        self.entry_username.pack(side="left", padx=10)

        # 密码标签和输入框
        self.frame_password = ctk.CTkFrame(self.main_frame, fg_color="white")
        self.frame_password.pack(pady=10, anchor="w")

        self.label_password = ctk.CTkLabel(self.frame_password, text="密码:", fg_color="white", anchor="w")
        self.label_password.pack(side="left")

        self.entry_password = ctk.CTkEntry(self.frame_password, show="*", placeholder_text="请输入密码", fg_color="white", border_color="black", border_width=0, height=25)
        self.entry_password.pack(side="left", padx=10)

        # 绑定回车键触发登录
        self.entry_password.bind("<Return>", lambda event: self.login())

        # 登录按钮
        self.button_login = ctk.CTkButton(self.main_frame, text="登录", command=self.login, fg_color="#0099ff", text_color="white", width=200)
        self.button_login.pack(pady=(10, 20))

        # 加载状态标签
        self.loading_label = ctk.CTkLabel(self.main_frame, text="", fg_color="white")
        self.loading_label.pack(pady=(10, 0))

        # 启动图片轮播
        self.update_image()

        # 示例用户名和密码
        self.valid_username = "user"
        self.valid_password = "password"

    def update_image(self):
        self.image_index = (self.image_index + 1) % len(self.images)
        self.canvas_image.itemconfig(self.image_on_canvas, image=self.images[self.image_index])
        self.after(3000, self.update_image)

    def login(self):
        username = self.entry_username.get()
        password = self.entry_password.get()

        # 显示加载状态
        self.loading_label.configure(text="登录中...")
        self.update()

        # 模拟延迟（假装进行网络请求）
        self.after(1000, self.verify_login, username, password)

    def verify_login(self, username, password):
        # 检查用户名和密码
        if username == self.valid_username and password == self.valid_password:
            messagebox.showinfo("登录成功", "欢迎进入系统！")
        else:
            messagebox.showerror("登录失败", "用户名或密码错误！")

        self.loading_label.configure(text="")  # 清除加载状态
        self.entry_username.delete(0, ctk.END)
        self.entry_password.delete(0, ctk.END)

# 启动应用
if __name__ == "__main__":
    app = LoginApp()
    app.mainloop()

nuitka 打包

nuitka  --standalone --enable-plugin=tk-inter   .\login.py