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wxPython wx.StatusBar PopStatusText()用法及代碼示例

在本文中,我們將學習與wxPython的wx.StatusBar類關聯的PopStatusText()函數。 PopStatusText()函數僅用於將文本恢複為上次調用PushStatusText之前的值。

請注意,如果同時調用了SetStatusText,則PopStatusText不會更改文本,即,它不會覆蓋對狀態文本的顯式更改,而是僅恢複自此以來未更改的已保存文本。

用法: wx.StatusBar.PopStatusText(self, field=0)

參數:

參數 輸入類型 描述
field int 字段位置從0開始。

編碼示例:

import wx 
  
  
class Example(wx.Frame):
  
    def __init__(self, *args, **kwargs):
        super(Example, self).__init__(*args, **kwargs) 
  
        self.InitUI() 
  
    def InitUI(self):
  
        self.locale = wx.Locale(wx.LANGUAGE_ENGLISH) 
        self.statusbar = wx.StatusBar() 
        self.statusbar.Create(self, id = 1, style = wx.STB_DEFAULT_STYLE,  
                                                      name = "Status Bar") 
        self.SetStatusBar(self.statusbar) 
        self.SetSize((350, 250)) 
  
        self.statusbar.SetFieldsCount(2) 
        self.statusbar.SetStatusWidths([150, 150]) 
        self.statusbar.SetStatusText("This is text after stack pop in field 1", 0) 
        self.statusbar.SetStatusText("This is text after stack pop in field 2", 1) 
        self.statusbar.SetStatusStyles(styles =[wx.SB_RAISED, wx.SB_SUNKEN]) 
          
        # PUSH TEXT IN STATUS TEXT STACK 
        self.statusbar.PushStatusText(string ="This is pushed text for field 1", field = 0) 
        self.statusbar.PushStatusText(string ="This is pushed text for field 2", field = 1) 
          
        # POP TEXT IN STATUS TEXT STACK 
        self.statusbar.PopStatusText(field = 0) 
          
        self.statusbar.PopStatusText(field = 1) 
        self.SetTitle('New Frame Title') 
        self.Centre() 
  
def main():
    app = wx.App() 
    ex = Example(None) 
    ex.Show() 
    app.MainLoop() 
  
  
if __name__ == '__main__':
    main()

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注:本文由純淨天空篩選整理自RahulSabharwal大神的英文原創作品 wxPython – PopStatusText() function in wx.StatusBar。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。