import tkinter (定义Tk窗口)
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from tkinter.ttk import Label (定义Tk窗口的文字)
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top = tkinter.Tk() (定义窗口并赋值到top上)
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top.geometry(“ x ”) (定义窗口大小)
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top.title(“ ” ) (定义窗口文字)
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tkinter.Label(top, text=" ").pack() (文字显示定义)
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top.iconbitmap(' .ico') (定义窗口图标(ico(64*64)))
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window.tk.call('wm', 'iconphoto', window._w, tk.PhotoImage(file=' .png')) (更改窗口图标(jpg))
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index.maxsize(500,300) (固定最大大小)
index.minsize(500,300) (固定最小大小)
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image_file = tkinter.PhotoImage(file="114514.gif")
image = canvas.create_image(250, 0, anchor='n', image=image_file)
canvas.pack() (加载图片)
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account_lable = tkinter.Label(index, text = '账号', bg='lightskyblue', fg='white', font=('Arial', 12), width=5, height=1)
account_lable.place(relx=0.29,rely=0.4)
pasw_lable = tkinter.Label(index, text = '密码', bg='lightskyblue', fg='white', font=('Arial', 12), width=5, height=1)
pasw_lable.place(relx=0.29,rely=0.5) (账号与密码文字标签)
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account = tkinter.Entry(index,width=20,highlightthickness = 1,highlightcolor = 'lightskyblue',relief='groove') #账号输入框
account.place(relx=0.4,rely=0.4 ) #添加进主页面,relx和rely意思是与父元件的相对位置
password = tkinter.Entry(index,show='*',highlightthickness = 1,highlightcolor = 'lightskyblue',relief='groove') #密码输入框
password.place(relx=0.4,rely=0.5) #添加进主页面 (账号与密码输入框)
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def login():
ac = account.get()
ps = password.get()
if (ac == "" or ps == ""):
showinfo("用户登录", "请完整填写信息!")
elif user.get(ac) != ps:
account.delete(0,'end') #清空文本框的内容
password.delete(0,'end') #清空文本框的内容
showinfo("用户登录", "账号或者密码有误!")
account.delete(0, 'end') # 清空文本框的内容
password.delete(0, 'end') # 清空文本框的内容
else:
showinfo("用户登录", "登录成功!即将进入菜单界面....")
打开超链接('http://crepika.freeee.ml/')
def reguest():
ac = account.get()
ps = password.get()
if (ac == "" or ps == ""):
showinfo("用户登录", "请完整填写信息!别闹!")
elif ac in user:
account.delete(0,'end') #清空文本框的内容
password.delete(0,'end') #清空文本框的内容
showinfo("用户注册", "账号已存在!你隔这玩呢?")
else:
user[ac] = ps
account.delete(0, 'end') # 清空文本框的内容
password.delete(0, 'end') # 清空文本框的内容
showinfo("用户注册", "注册成功!")
(登录按钮处理函数)
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loginBtn = tkinter.Button(index,text='登录',font = ('宋体',12),width=4,height=1,command=login,relief='solid',bd = 0.5,bg='lightcyan')
loginBtn.place(relx=0.41,rely=0.63)
loginBtn = tkinter.Button(index,text='注册',font = ('宋体',12),width=4,height=1,bd=0.5,command=reguest,relief='solid',bg='lightcyan')
loginBtn.place(relx=0.56,rely=0.63)
(登录与注册按钮)
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top.mainloop() (执行窗口)
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from os import system
def 打开超链接(url):
system('start {}'.format(url))
打开超链接('http://crepika.freeee.ml/')
桀皮 |
(打开超链接命令(cmd))
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import turtle
turtle.setup(width=500,height=200)
turtle.speed(1)
turtle.hideturtle()
turtle.penup()
turtle.back(100)
turtle.write("桔子code", align="right", font=("宋体", 22, "bold"))
turtle.mainloop()
(用Python的turtle库在画布上写字)
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name_label.grid(row=0,column=0) # grid #方式布局,通过设置行列的方式布局,从0开始
name_entry.grid(row=0,column=1)
pwd_label.grid(row=1,column=0)
pwd_entry.grid(row=1,column=1)
login_btn.grid(row=2,column=1)
(采用grid方式进行布局)
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name_label.grid(row=0, column=0, padx=20, pady=20) # grid 方式布局,通过设置行列的方式布局,从0开始
name_entry.grid(row=0, column=1)
pwd_label.grid(row=1, column=0)
pwd_entry.grid(row=1, column=1)
login_btn.grid(row=2, column=1, pady=20, stick=E) # stick表示靠哪边对齐,通过N(北)S(南)W(西)E(东)来表示
(优化grid布局)
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编写:桀皮