Python ☞ day 9

作者: 浪子彦卿L | 来源:发表于2018-05-15 17:34 被阅读0次

Python 小目标3
Python数据分析基础ReadingDay9_其他可视化库
读书笔记 | Python学习之旅 Day7
读书笔记 | Python学习之旅 Day9
线程锁demo
Python ☞ day 9
Day09 - 进程、线程、协程篇
python爬虫学习-day7-实战
Python 基础爬虫目录
python爬虫学习-day5-selenium

Python学习笔记之 GUI编程(Tkinter)

简单示例

import tkinter

#创建主窗口
win = tkinter.Tk()
#设置标题
win.title("sunck")
#设置大小和位置
win.geometry("400x400+200+20")


#进入消息循环

win.mainloop()

Label控件：标签控件可以显示文本

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")


'''
Label：标签控件可以显示文本
'''

#win    父窗体
#text  显示的文本内容
#bg    背景色
#fg    字体颜色
#wraplength  指定text文本中多宽进行换行
#justify  设置换行后的对齐方法
#anchor   位置  n北  e东  s南  w西  center居中  ne   se   sw   nw
label = tkinter.Label(win,
                      text="sunck",
                      bg="blue",
                      fg="red",
                      font=("黑体", 20),
                      width=10,
                      height=4,
                      wraplength=100,
                      justify="left",
                      anchor="center")

#显示出来
label.pack()


win.mainloop()

button控件：设置按钮

import tkinter

def func():
    print("sunck is a good man")

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

#创建按钮
button1 = tkinter.Button(win, text="按钮", command=func, width=10, height=10)
button1.pack()

button2 = tkinter.Button(win, text="按钮", command=win.quit)
button2.pack()


win.mainloop()

entry控件：输入控件，用于显示简单的文本内容

import tkinter

#创建主窗口
win = tkinter.Tk()
#设置标题
win.title("sunck")
#设置大小和位置
win.geometry("400x400+200+20")


'''
输入控件
用于显示简单的文本内容
'''

#绑定变量
e = tkinter.Variable()
#show  密文显示   show="*"
entry = tkinter.Entry(win, textvariable=e)
entry.pack()

#e就代表输入框这个对象
#设置值
e.set("sunck is a good man")
#取值
print(e.get())
print(entry.get())

win.mainloop()

点击按钮输出输入框的内容

import tkinter

#创建主窗口
win = tkinter.Tk()
#设置标题
win.title("sunck")
#设置大小和位置
win.geometry("400x400+200+20")

def showInfo():
    print(entry.get())

entry = tkinter.Entry(win)
entry.pack()

button = tkinter.Button(win,text="按钮",command=showInfo)
button.pack()


win.mainloop()

Text控件：文本控件，用于显示多行文本

import tkinter

#创建主窗口
win = tkinter.Tk()
#设置标题
win.title("sunck")
#设置大小和位置
win.geometry("400x400+200+20")


'''
文本控件，用于显示多行文本
'''

#height显示的行数
text = tkinter.Text(win, width=30, height=4)
text.pack()
str = '''If there is anyone out there who still doubts that America is a place where all things are possible, who still wonders if the dream of our founders is alive in our time, who still questions the power of our democracy, tonight is your answer'''
text.insert(tkinter.INSERT, str)


win.mainloop()

带滚动条的Text，显示文本

import tkinter

#创建主窗口
win = tkinter.Tk()
#设置标题
win.title("sunck")
#设置大小和位置
#win.geometry("400x400+200+20")


'''
文本控件，用于显示多行文本
'''
#创建滚动条
scroll = tkinter.Scrollbar()
text = tkinter.Text(win, width=50, height=8)
#side放到窗体的那一侧   fill填充
scroll.pack(side=tkinter.RIGHT, fill=tkinter.Y)
text.pack(side=tkinter.LEFT, fill=tkinter.Y)
#关联
scroll.config(command=text.yview)
text.config(yscrollcommand=scroll.set)


str = '''If there is anyone out there who still doubts that America is a place where all things are possible, who still wonders if the dream of our founders is alive in our time, who still questions the power of our democracy, tonight is your answerIt’s the answer told by lines that stretched around schools and churches in numbers this nation has never seen, by people who waited three hours and four hours, many for the first time in their lives, because they believed that this time must be different, that their voices could be that difference.'''
text.insert(tkinter.INSERT, str)


win.mainloop()

Checkbutton控件：多选框控件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

def updata():
    message = ""
    if hobby1.get() == True:
        message += "money\n"
    if hobby2.get() == True:
        message += "power\n"
    if hobby3.get() == True:
        message += "people\n"

    #清除text中的所有内容
    text.delete(0.0, tkinter.END)
    text.insert(tkinter.INSERT, message)

#要绑定的变量
hobby1 = tkinter.BooleanVar()
#多选框
check1 = tkinter.Checkbutton(win,text="money", variable=hobby1, command=updata)
check1.pack()
hobby2 = tkinter.BooleanVar()
check2 = tkinter.Checkbutton(win,text="power", variable=hobby2, command=updata)
check2.pack()
hobby3 = tkinter.BooleanVar()
check3 = tkinter.Checkbutton(win,text="people", variable=hobby3, command=updata)
check3.pack()

text = tkinter.Text(win, width=50, height=5)
text.pack()

win.mainloop()

Radiobutton控件：单选框控件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

def updata():
    print(r.get())

#一组单选框要绑定同一个变量
r = tkinter.IntVar()
radio1 = tkinter.Radiobutton(win, text="one", value=44, variable=r, command=updata)
radio1.pack()
radio2 = tkinter.Radiobutton(win, text="two", value=55, variable=r, command=updata)
radio2.pack()
radio3 = tkinter.Radiobutton(win, text="tre", value=66, variable=r, command=updata)
radio3.pack()


win.mainloop()

Listbox控件：列表框控件，可以包含一个或者多个文本框
作用：在listbox控件的小窗口显示一个字符串

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+0")


'''
列表框控件，可以包含一个或者多个文本框
作用：在listbox控件的小窗口显示一个字符串

'''

#1、创建一个listbox, 添加几个元素
lb = tkinter.Listbox(win, selectmode=tkinter.BROWSE)
lb.pack()
for item in ["good", "nice", "handsome", "vg", "vn"]:
    #按顺序添加
    lb.insert(tkinter.END, item)
#在开始添加
lb.insert(tkinter.ACTIVE, "cool")
#将列表当成一个元素添加的
#lb.insert(tkinter.END, ["very good", "very nice"])
#删除  参数1为开始的索引，参数2为结束的索引，如果不指定参数2，只删除第一个索引处的内容
#lb.delete(1,3)
#lb.delete(1)
#选中   参数1为开始的索引，参数2为结束的索引，如果不指定参数2，只选中第一个索引处的内容
lb.select_set(2,5)
#lb.select_set(2)
#取消
#lb.select_clear(2,4)
#lb.select_clear(3)
#获取到列表中的元素的个数
#print(lb.size())
#从列表中取值  参数1为开始的索引，参数2为结束的索引，如果不指定参数2，只获取第一个索引处的内容
#print(lb.get(2, 4))
#print(lb.get(2))

#返回当前的索引项，不是item元素
print(lb.curselection())
#判断  一个选项是否被选中
print(lb.selection_includes(1))
print(lb.selection_includes(3))



win.mainloop()

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")


#绑定变量
lbv = tkinter.StringVar()
#与BORWSE相似，但是不支持鼠标按下后移动选中位置
lb = tkinter.Listbox(win, selectmode=tkinter.SINGLE, listvariable=lbv)
lb.pack()
for item in ["good", "nice", "handsome", "vg", "vn"]:
    lb.insert(tkinter.END, item)

#打印当前列表中的选项
print(lbv.get())
#设置选项
#lbv.set(("1", "2", "3"))

#绑定事件
def myPrint(event):
    print(lb.get(lb.curselection()))
lb.bind('<Double-Button-1>', myPrint)



win.mainloop()

import tkinter

win = tkinter.Tk()
win.title("sunck")
#win.geometry("400x400+200+20")


#EXTENDED 可以使listbox支持shift和control
lb = tkinter.Listbox(win, selectmode=tkinter.EXTENDED)
for item in ["good", "nice", "handsome", "vg", "vn","good1", "nice1", "handsome1", "vg1", "vn1","good3", "nice3", "handsome3", "vg3", "vn3"]:
    lb.insert(tkinter.END, item)

#按住shift，可以实现连选
#按住control，可以实现多选
#滚动条
sc = tkinter.Scrollbar(win)
sc.pack(side=tkinter.RIGHT, fill=tkinter.Y)
lb.configure(yscrollcommand=sc.set)
lb.pack(side=tkinter.LEFT, fill=tkinter.BOTH)
#额外给属性赋值
sc['command'] = lb.yview


win.mainloop()

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

# MULTIPLE 支持多选
lb = tkinter.Listbox(win, selectmode=tkinter.MULTIPLE)
lb.pack()
for item in ["good", "nice", "handsome", "vg", "vn"]:
    lb.insert(tkinter.END, item)




win.mainloop()

Scale控件：

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

'''
供用户通过拖拽指示器改变变量的值，可以水平，也可以竖直
tkinter.HORIZONTAL  水平
tkinter.VERTICAL   竖直
length 水平时表示宽度，竖直时表示高度
tickinterval  选择值将会为该值的倍数
'''
scale = tkinter.Scale(win, from_=0, to=100, orient=tkinter.HORIZONTAL, tickinterval=100, length=200)
scale.pack()

#设置值
scale.set(20)
#取值
def showNum():
    print(scale.get())
tkinter.Button(win,text="按钮", command=showNum).pack()


win.mainloop()

Spinbox控件：数值范围控件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

'''
数值范围控件
'''

def updata():
    print(v.get())

#绑定个变量
v = tkinter.StringVar()
#increment  步长  默认为1
#values  最好不要与from_=0, to=100, increment=2同时使用    values=(0,2,4,6,8)
#command  只要值改变就会执行对应的方法
sp = tkinter.Spinbox(win, from_=0, to=100, increment=1, textvariable=v, command=updata)
sp.pack()

#赋值
v.set(20)
#取值
print(v.get())


#设置值




win.mainloop()

Menu顶层菜单

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

#菜单条
menubar = tkinter.Menu(win)
win.config(menu=menubar)

def func():
    print("sunck is a good man")

#创建一个菜单选项
menu1 = tkinter.Menu(menubar, tearoff=False)
#给菜单选项添加内容
for item in ["Python", "C", "C++", "OC", "Swift", "C#", "shell", "Java", "JS", "PHP", "汇编", "NodeJS", "退出"]:
    if item == "退出":
        #添加分隔线
        menu1.add_separator()
        menu1.add_command(label=item, command=win.quit)
    else:
        menu1.add_command(label=item, command=func)

#向菜单条上添加菜单选项
menubar.add_cascade(label="语言", menu=menu1)

menu2 = tkinter.Menu(menubar, tearoff=False)
menu2.add_command(label="red")
menu2.add_command(label="blue")
menubar.add_cascade(label="颜色", menu=menu2)

win.mainloop()

Menu鼠标右键菜单

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

#菜单条
menubar = tkinter.Menu(win)

#菜单
menu = tkinter.Menu(menubar, tearoff=False)
for item in ["Python", "C", "C++", "OC", "Swift", "C#", "shell", "Java", "JS", "PHP", "汇编", "NodeJS", "退出"]:
    menu.add_command(label=item)

menubar.add_cascade(label="语言", menu=menu)

def showMenu(event):
    menubar.post(event.x_root, event.y_root)
win.bind("<Button-3>", showMenu)


win.mainloop()

Combobox下拉控件

import tkinter
from tkinter import ttk

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

#绑定变量
cv = tkinter.StringVar()
com = ttk.Combobox(win, textvariable=cv)
com.pack()
#设置下拉数据
com["value"] = ("黑龙江", "吉林", "辽宁")

#设置默认值
com.current(0)

#绑定事件
def func(event):
    print(com.get())
    print(cv.get())
com.bind("<<ComboboxSelected>>", func)






win.mainloop()

Frame控件：在屏幕上显示一个矩形区域，多作为容器控件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

'''
框架控件
在屏幕上显示一个矩形区域，多作为容器控件
'''


frm = tkinter.Frame(win)
frm.pack()

#left
frm_l = tkinter.Frame(frm)
tkinter.Label(frm_l, text="左上", bg="pink").pack(side=tkinter.TOP)
tkinter.Label(frm_l, text="左下", bg="blue").pack(side=tkinter.TOP)
frm_l.pack(side=tkinter.LEFT)

#Right
frm_r = tkinter.Frame(frm)
tkinter.Label(frm_r, text="右上", bg="red").pack(side=tkinter.TOP)
tkinter.Label(frm_r, text="右下", bg="yellow").pack(side=tkinter.TOP)
frm_r.pack(side=tkinter.RIGHT)




win.mainloop()

表格数据：

import tkinter
from tkinter import ttk

win = tkinter.Tk()
win.title("sunck")
win.geometry("600x400+200+20")

#表格
tree = ttk.Treeview(win)
tree.pack()

#定义列
tree["columns"] = ("姓名", "年龄", "身高", "体重")
#设置列，列还不显示
tree.column("姓名", width=100)
tree.column("年龄", width=100)
tree.column("身高", width=100)
tree.column("体重", width=100)

#设置表头
tree.heading("姓名", text="姓名-name")
tree.heading("年龄", text="年龄-age")
tree.heading("身高", text="身高-height")
tree.heading("体重", text="体重-weight")

#添加数据
tree.insert("", 0, text="line1", values=("陆彦旭","28","165","80"))
tree.insert("", 1, text="line2", values=("范育宾","29","167","70"))


win.mainloop()

树状数据

import tkinter
from tkinter import ttk

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")


tree = ttk.Treeview(win)
tree.pack()

#添加一级树枝
treeF1 = tree.insert("",0,"中国",text="中国CHI", values=("F1"))
treeF2 = tree.insert("",1,"美国",text="美国USA", values=("F2"))
treeF3 = tree.insert("",2,"英国",text="英国ENG", values=("F3"))


#二级树枝
treeF1_1 = tree.insert(treeF1,0,"黑龙江",text="中国黑龙江", values=("F1_1"))
treeF1_2 = tree.insert(treeF1,1,"吉林",text="中国吉林", values=("F1_2"))
treeF1_3 = tree.insert(treeF1,2,"辽宁",text="中国辽宁", values=("F1_3"))

treeF2_1 = tree.insert(treeF2,0,"德克萨斯州",text="美国德克萨斯州", values=("F2_1"))
treeF2_2 = tree.insert(treeF2,1,"底特律",text="美国底特律", values=("F1_2"))
treeF2_3 = tree.insert(treeF2,2,"旧金山",text="美国旧金山", values=("F1_3"))


#三级树枝
treeF1_1_1=tree.insert(treeF1_1,0,"哈尔滨",text="黑龙江哈尔滨")
treeF1_1_2=tree.insert(treeF1_1,1,"五常",text="黑龙江五常")

win.mainloop()

绝对布局

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

label1=tkinter.Label(win,text="good",bg="blue")
label2=tkinter.Label(win,text="nice",bg="red")
label3=tkinter.Label(win,text="cool",bg="pink")

#绝对布局,窗口的变化对位置没有影响
label1.place(x=10, y=10)
label2.place(x=50, y=50)
label3.place(x=100, y=100)

win.mainloop()

相对布局

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

label1=tkinter.Label(win,text="good",bg="blue")
label2=tkinter.Label(win,text="nice",bg="red")
label3=tkinter.Label(win,text="cool",bg="pink")

#相对布局，窗体改变对控件有影响
#tkinter.BOTH
label1.pack(fill=tkinter.Y, side=tkinter.LEFT)
#label2.pack(fill=tkinter.X, side=tkinter.TOP)
#label3.pack()


win.mainloop()

表格布局

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

label1=tkinter.Label(win,text="good",bg="blue")
label2=tkinter.Label(win,text="nice",bg="red")
label3=tkinter.Label(win,text="cool",bg="pink")
label4=tkinter.Label(win,text="handsome",bg="yellow")

#表格布局
label1.grid(row=0, column=0)
label2.grid(row=0, column=1)
label3.grid(row=1, column=0)
label4.grid(row=1, column=1)


win.mainloop()

鼠标点击事件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")


#<Button-1>鼠标左键
#<Button-3>鼠标右键
#<Button-2>鼠标中键
#<Double-Button-1>鼠标左键双击
#<Double-Button-3>鼠标右键双击
#<Double-Button-2>鼠标中键双击
#<Triple-Button-1>鼠标左键三击
#<Triple-Button-3>鼠标右键三击
#<Triple-Button-2>鼠标中键三击

def func(event):
    print(event.x, event.y)
button1 = tkinter.Button(win,text="leftmouse button")
#bind   给控件绑定事件
button1.bind("<Triple-Button-1>", func)
button1.pack()


win.mainloop()

鼠标移动事件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

#<B1-Motion>左键移动
#<B3-Motion>右键移动
#<B2-Motion>中键移动
label = tkinter.Label(win, text="sunck is a good man")
label.pack()
def func(event):
    print(event.x, event.y)
label.bind("<B1-Motion>", func)


win.mainloop()

鼠标释放事件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

#<ButtonRelease-1>释放鼠标左键
#<ButtonRelease-3>释放鼠标右键
#<ButtonRelease-2>释放鼠标中键
label = tkinter.Label(win, text="sunck is a good man", bg="red")
label.pack()
def func(event):
    print(event.x, event.y)
label.bind("<ButtonRelease-1>", func)




win.mainloop()

进入与离开事件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

#<ButtonRelease-1>释放鼠标左键
#<ButtonRelease-3>释放鼠标右键
#<ButtonRelease-2>释放鼠标中键
label = tkinter.Label(win, text="sunck is a good man", bg="red")
label.pack()
def func(event):
    print(event.x, event.y)
label.bind("<ButtonRelease-1>", func)




win.mainloop()

响应所有按键事件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")



#<Key>响应所有的按键
'''
label = tkinter.Label(win, text="sunck is a good man", bg="red")
#设置焦点
label.focus_set()
label.pack()

def func(event):
    print("event.char =", event.char)
    print("event.keycode =", event.keycode)
label.bind("<Key>", func)
'''
def func(event):
    print("event.char =", event.char)
    print("event.keycode =", event.keycode)
win.bind("<Key>", func)

win.mainloop()

响应特殊事件按键



import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")

label = tkinter.Label(win, text="sunck is a good man", bg="red")
#设置焦点
label.focus_set()
label.pack()


#<Shift_L>  左shift
#<Shift_R>
#<F5>
#<Return>   回车
#<BackSpace>   退格
def func(event):
    print("event.char =", event.char)
    print("event.keycode =", event.keycode)
label.bind("<Shift_L>", func)

win.mainloop()

指定按键事件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")



def func(event):
    print("event.char =", event.char)
    print("event.keycode =", event.keycode)
win.bind("a", func)

win.mainloop()

组合按键事件

import tkinter

win = tkinter.Tk()
win.title("sunck")
win.geometry("400x400+200+20")



#<Control-Alt-a>
#<Shift-Up>
#<Control-p>
def func(event):
    print("event.char =", event.char)
    print("event.keycode =", event.keycode)
win.bind("<Control-p>", func)

win.mainloop()

Python 小目标3
Python Day 9 Today we will try the basic Arithmetic Opera...
Python数据分析基础ReadingDay9_其他可视化库
reading Foundations for Analysis with Python Day 9 上一篇笔记通...
读书笔记 | Python学习之旅 Day7
Python学习之旅读书笔记系列 Day 7 《Python编程从入门到实践》第9章类知识点面向对象编程...
读书笔记 | Python学习之旅 Day9
Python学习之旅读书笔记系列 Day 9 《Python编程从入门到实践》第11章测试代码知识点 Py...
线程锁demo
Python之路,Day9, 进程、线程、协程篇[https://www.cnblogs.com/alex3714...
Python ☞ day 9
Python学习笔记之 GUI编程(Tkinter) 简单示例 Label控件：标签控件可以显示文本 butto...
Day09 - 进程、线程、协程篇
Day09的课程要点记录详细教程地址：Day9 - 进程、线程、协程篇Python之路【第八篇】：堡垒机实例以及数...
python爬虫学习-day7-实战
目录 python爬虫学习-day1 python爬虫学习-day2正则表达式 python爬虫学习-day3-B...
Python 基础爬虫目录
目录 python爬虫学习-day1 python爬虫学习-day2正则表达式 python爬虫学习-day3-B...
python爬虫学习-day5-selenium
目录 python爬虫学习-day1 python爬虫学习-day2正则表达式 python爬虫学习-day3-B...