WxPython中控件隐藏与显示的小技巧

import wx
 
class MyButton(wx.Frame):
    flag = True
 
    def __init__(self, parent, id, title):
        wx.Frame.__init__(self, parent, id, title)
        panel = wx.Panel(self, -1, size=(300, 250))
        self.btn1 = wx.Button(panel, 201, u'设置', pos=(80, 70))
        self.Bind(wx.EVT_BUTTON, self.click1, self.btn1)
        self.btn2 = wx.Button(panel, 202, u'设置2', pos=(180, 70))
        self.Bind(wx.EVT_BUTTON, self.click2, self.btn2)
        self.Centre()
        self.btn2.Hide()
 
    def click1(self, e):
        print("btn1 click！")
        if self.flag:
            self.btn2.Hide()
            self.flag = False
        else:
            # self.btn2.Disable()
            self.btn2.Show()
            self.flag = True
 
    def click2(self, e):
        print("btn2 click！")
 
 
if __name__ == '__main__':
    app = wx.App()
    frame = MyButton(None, -1, u'按钮示例')
    frame.Show()
    app.MainLoop()

import wx
 
class MyButton(wx.Frame):
    flag = True
    def __init__(self,parent,id,title):
        wx.Frame.__init__(self,parent,id,title)
        panel=wx.Panel(self,-1,size=(300,250))
        box = wx.BoxSizer(wx.HORIZONTAL)
        self.btn1 = wx.Button(panel, -1, 'Button1')
        self.btn2 = wx.Button(panel, -1, 'Button2')
        self.btn3  = wx.Button(panel, -1, 'Button3')
        box.Add(self.btn1 , 1, wx.ALL, 30)
        box.Add(self.btn2 , 0, wx.EXPAND)
        box.Add(self.btn3 , 0, wx.ALIGN_CENTER)
        self.Bind(wx.EVT_BUTTON, self.click1, self.btn1)
        self.Bind(wx.EVT_BUTTON, self.click2, self.btn2)
        panel.SetSizer(box)
        self.Center()
        self.btn2.Hide()
 
 
    def click1(self,e ):
        print("btn1 click！")
        if self.flag:
            self.btn2.Hide()
            self.flag = False
        else:
            # self.btn2.Disable()
            self.btn2.Show()
            self.flag = True
    def click2(self,e):
        print("btn2 click！")
 
 
if __name__=='__main__':
    app=wx.App()
    frame=MyButton(None,-1,u'按钮示例')
    frame.Show()
    app.MainLoop()

# encoding: utf-8
"""
@author: 陈年椰子
@contact: hndm@qq.com
@version: 1.0
@project:test 
@file: wxgui3.py
@time: 2022-1-14 11:16
说明
"""
 
# coding: utf-8
 
import wx
 
class MyButton(wx.Frame):
    flag = True
    def __init__(self,parent,id,title):
        wx.Frame.__init__(self,parent,id,title)
        panel=wx.Panel(self,-1,size=(300,250))
        box = wx.BoxSizer(wx.HORIZONTAL)
        self.btn1 = wx.Button(panel, -1, 'Button1')
        self.btn2 = wx.Button(panel, -1, 'Button2')
        self.btn3  = wx.Button(panel, -1, 'Button3')
        box.Add(self.btn1 , 1, wx.ALL, 5)
        box.Add(self.btn2 , 0, wx.EXPAND)
        box.Add(self.btn3 , 0, wx.ALIGN_CENTER)
        self.Bind(wx.EVT_BUTTON, self.click1, self.btn1)
        self.Bind(wx.EVT_BUTTON, self.click2, self.btn2)
        panel.SetSizer(box)
        self.Center()
 
 
 
    def afterload(self):
        # 根据数据情况再次调整控件
        self.flag = False
        self.btn2.Hide()
 
    def click1(self,e ):
        print("btn1 click！")
        if self.flag:
            self.btn2.Hide()
            self.flag = False
        else:
            self.btn2.Show()
            self.flag = True
    def click2(self,e):
        print("btn2 click！")
 
 
if __name__=='__main__':
    app=wx.App()
    frame=MyButton(None,-1,u'按钮示例')
    frame.Show()
    # frame 显示完成后，再调整控件
    frame.afterload()
    app.MainLoop()