1、绑定鼠标事件并获取事件属性
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# -*- encoding=utf-8 -*- import tkinter from tkinter import * def left_mouse_down(event): print ( '鼠标左键按下' ) # 事件的属性 widget = event.widget print ( '触发事件的组件:{}' . format (widget)) print ( '组件颜色:{}' . format (widget.cget( 'bg' ))) widget_x = event.x # 相对于组件的横坐标x print ( '相对于组件的横坐标:{}' . format (widget_x)) widget_y = event.y # 相对于组件的纵坐标y print ( '相对于组件的纵坐标:{}' . format (widget_y)) x_root = event.x_root # 相对于屏幕的左上角的横坐标 print ( '相对于屏幕的左上角的横坐标:{}' . format (x_root)) y_root = event.y_root # 相对于屏幕的左上角的纵坐标 print ( '相对于屏幕的左上角的纵坐标:{}' . format (y_root)) def left_mouse_up(event): print ( '鼠标左键释放' ) def moving_mouse(event): print ( '鼠标左键按下并移动' ) def moving_into(event): print ( '鼠标进入' ) def moving_out(event): print ( '鼠标移出' ) def right_mouse_down(event): print ( '鼠标右键按下' ) def right_mouse_up(event): print ( '鼠标右键释放' ) def pulley_up(event): print ( '滑轮向上滚动' ) def focus(event): print ( '聚焦事件' ) def unfocus(event): print ( '失焦事件' ) if __name__ = = '__main__' : win = tkinter.tk() # 窗口 win.title( '南风丶轻语' ) # 标题 screenwidth = win.winfo_screenwidth() # 屏幕宽度 screenheight = win.winfo_screenheight() # 屏幕高度 width = 500 height = 300 x = int ((screenwidth - width) / 2 ) y = int ((screenheight - height) / 2 ) win.geometry( '{}x{}+{}+{}' . format (width, height, x, y)) # 大小以及位置 label = label(text = '标签' , relief = 'g' , font = ( '黑体' , 20 )) label.pack(pady = 10 ) label.bind( '<button-1>' , left_mouse_down) # 鼠标左键按下 label.bind( '<buttonrelease-1>' , left_mouse_up) # 鼠标左键释放 label.bind( '<button-3>' , right_mouse_down) # 鼠标右键按下 label.bind( '<buttonrelease-3>' , right_mouse_up) # 鼠标右键释放 label.bind( '<b1-motion>' , moving_mouse) # 鼠标左键按下并移动 label.bind( '<enter>' , moving_into) # 鼠标移入事件 label.bind( '<leave>' , moving_out) # 鼠标移出事件 label.bind( '<focusin>' , focus) # 聚焦事件 label.bind( '<focusout>' , unfocus) # 失焦事件 label.focus_set() # 直接聚焦 entry().pack() win.mainloop() |
2、绑定键盘事件并获取事件属性
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# -*- encoding=utf-8 -*- import tkinter from tkinter import * def keyboard_event(event): char = event.char print ( '回车 char:{}' . format (char)) key_code = event.keycode print ( '回车 key code:{}' . format (key_code)) def entry_enter(event): print ( '输入的内容为:' + entry.get()) def shift_f(event): print ( 'shift + f' ) print (event.char) print (event.keycode) def num_lock(event): print ( 'num_lock' ) print (event.char) print (event.keycode) if __name__ = = '__main__' : win = tkinter.tk() # 窗口 win.title( '南风丶轻语' ) # 标题 screenwidth = win.winfo_screenwidth() # 屏幕宽度 screenheight = win.winfo_screenheight() # 屏幕高度 width = 500 height = 300 x = int ((screenwidth - width) / 2 ) y = int ((screenheight - height) / 2 ) win.geometry( '{}x{}+{}+{}' . format (width, height, x, y)) # 大小以及位置 label = label(text = '标签' , relief = 'g' , font = ( '黑体' , 20 )) label.pack(pady = 10 ) label.focus_set() label.bind( '<return>' , keyboard_event) # 按下回车 label.bind( '<shift f>' , shift_f) label.bind( '<num_lock>' , num_lock) entry = entry() entry.pack() entry.bind( '<return>' , entry_enter) # 按下回车 win.mainloop() |
以上就是python tkinter之bind(绑定事件)的使用示例的详细内容,更多关于python tkinter bind(绑定事件)的资料请关注服务器之家其它相关文章!
原文链接:https://www.cnblogs.com/rainbow-tan/p/14086636.html