wxpython开发的简单的gui计算器详解编程语言

# wxCalc1 a simple GUI calculator using wxPython 
# created with the Boa Constructor which generates all the GUI components 
# all I had to do is add some code for each button click event 
# Boa free from: http://boa-constructor.sourceforge.net/ 
# note that    boa-constructor-0.3.1.win32.exe 
# still uses   wxPythonWIN32-2.4.2.4-Py23.exe 
# but is expected to work with wxPython version 2.5 soon 
# tested with Python23   vegaseat    26feb2005 
from wxPython.wx import * 
# some Boa generated global IDs ... 
[wxID_WXFRAME1, wxID_WXFRAME1BTN0, wxID_WXFRAME1BTN1, wxID_WXFRAME1BTN2, 
  wxID_WXFRAME1BTN3, wxID_WXFRAME1BTN4, wxID_WXFRAME1BTN5, wxID_WXFRAME1BTN6, 
  wxID_WXFRAME1BTN7, wxID_WXFRAME1BTN8, wxID_WXFRAME1BTN9, 
  wxID_WXFRAME1BTNCLEAR, wxID_WXFRAME1BTNDIV, wxID_WXFRAME1BTNDOT, 
  wxID_WXFRAME1BTNEQUAL, wxID_WXFRAME1BTNMINUS, wxID_WXFRAME1BTNMULTI, 
  wxID_WXFRAME1BTNPLUS, wxID_WXFRAME1EDIT, 
] = map(lambda _init_ctrls: wxNewId(), range(19)) 
class wxFrame1(wxFrame): 
#startregion, below this marker is Boa generated code do not edit!!! 
    def _init_ctrls(self, prnt): 
        # generated method, don't edit 
        wxFrame.__init__(self, id=wxID_WXFRAME1, name='', parent=prnt, 
              pos=wxPoint(306, 270), size=wxSize(266, 265), 
              style=wxDEFAULT_FRAME_STYLE, title='Calculator1') 
        self.SetClientSize(wxSize(258, 225)) 
        self.SetBackgroundColour(wxColour(0, 128, 0)) 
        self.btn1 = wxButton(id=wxID_WXFRAME1BTN1, label='1', name='btn1', 
              parent=self, pos=wxPoint(16, 136), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn1, wxID_WXFRAME1BTN1, self.OnBtn1Button) 
        self.btn2 = wxButton(id=wxID_WXFRAME1BTN2, label='2', name='btn2', 
              parent=self, pos=wxPoint(64, 136), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn2, wxID_WXFRAME1BTN2, self.OnBtn2Button) 
        self.btn3 = wxButton(id=wxID_WXFRAME1BTN3, label='3', name='btn3', 
              parent=self, pos=wxPoint(112, 136), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn3, wxID_WXFRAME1BTN3, self.OnBtn3Button) 
        self.btn4 = wxButton(id=wxID_WXFRAME1BTN4, label='4', name='btn4', 
              parent=self, pos=wxPoint(16, 96), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn4, wxID_WXFRAME1BTN4, self.OnBtn4Button) 
        self.btn5 = wxButton(id=wxID_WXFRAME1BTN5, label='5', name='btn5', 
              parent=self, pos=wxPoint(64, 96), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn5, wxID_WXFRAME1BTN5, self.OnBtn5Button) 
        self.btn6 = wxButton(id=wxID_WXFRAME1BTN6, label='6', name='btn6', 
              parent=self, pos=wxPoint(112, 96), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn6, wxID_WXFRAME1BTN6, self.OnBtn6Button) 
        self.btn7 = wxButton(id=wxID_WXFRAME1BTN7, label='7', name='btn7', 
              parent=self, pos=wxPoint(16, 56), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn7, wxID_WXFRAME1BTN7, self.OnBtn7Button) 
        self.btn8 = wxButton(id=wxID_WXFRAME1BTN8, label='8', name='btn8', 
              parent=self, pos=wxPoint(64, 56), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn8, wxID_WXFRAME1BTN8, self.OnBtn8Button) 
        self.btn9 = wxButton(id=wxID_WXFRAME1BTN9, label='9', name='btn9', 
              parent=self, pos=wxPoint(112, 56), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn9, wxID_WXFRAME1BTN9, self.OnBtn9Button) 
        self.btn0 = wxButton(id=wxID_WXFRAME1BTN0, label='0', name='btn0', 
              parent=self, pos=wxPoint(16, 176), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btn0, wxID_WXFRAME1BTN0, self.OnBtn0Button) 
        self.btnDot = wxButton(id=wxID_WXFRAME1BTNDOT, label='.', name='btnDot', 
              parent=self, pos=wxPoint(64, 176), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btnDot, wxID_WXFRAME1BTNDOT, self.OnBtnDotButton) 
        self.btnEqual = wxButton(id=wxID_WXFRAME1BTNEQUAL, label='=', 
              name='btnEqual', parent=self, pos=wxPoint(112, 176), 
              size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btnEqual, wxID_WXFRAME1BTNEQUAL, self.OnBtnEqualButton) 
        self.edit = wxTextCtrl(id=wxID_WXFRAME1EDIT, name='edit', parent=self, 
              pos=wxPoint(16, 16), size=wxSize(224, 24), style=0, value='') 
        self.btnPlus = wxButton(id=wxID_WXFRAME1BTNPLUS, label='+', 
              name='btnPlus', parent=self, pos=wxPoint(160, 56), size=wxSize(32, 
              32), style=0) 
        EVT_BUTTON(self.btnPlus, wxID_WXFRAME1BTNPLUS, self.OnBtnPlusButton) 
        self.btnMinus = wxButton(id=wxID_WXFRAME1BTNMINUS, label='-', 
              name='btnMinus', parent=self, pos=wxPoint(160, 96), 
              size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btnMinus, wxID_WXFRAME1BTNMINUS, self.OnBtnMinusButton) 
        self.btnMulti = wxButton(id=wxID_WXFRAME1BTNMULTI, label='*', 
              name='btnMulti', parent=self, pos=wxPoint(160, 136), 
              size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btnMulti, wxID_WXFRAME1BTNMULTI, self.OnBtnMultiButton) 
        self.btnDiv = wxButton(id=wxID_WXFRAME1BTNDIV, label='/', name='btnDiv', 
              parent=self, pos=wxPoint(160, 176), size=wxSize(32, 32), style=0) 
        EVT_BUTTON(self.btnDiv, wxID_WXFRAME1BTNDIV, self.OnBtnDivButton) 
        self.btnClear = wxButton(id=wxID_WXFRAME1BTNCLEAR, label='C', 
              name='btnClear', parent=self, pos=wxPoint(208, 56), 
              size=wxSize(32, 32), style=0) 
        self.btnClear.SetToolTipString('btnClear') 
        EVT_BUTTON(self.btnClear, wxID_WXFRAME1BTNCLEAR, self.OnBtnClearButton) 
    def __init__(self, parent): 
        self._init_ctrls(parent) 
#endregion, above this marker is Boa generated code, do not edit!!! 
# now respond to all the button click events ... 
    def OnBtn0Button(self, event): 
        val = '0' 
        # get existing edit box text 
        txt = self.edit.GetValue() 
        # append text 
        txt = txt + val 
        # update edit box text 
        self.edit.SetValue(txt) 
    def OnBtn1Button(self, event): 
        val = '1' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtn2Button(self, event): 
        val = '2' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtn3Button(self, event): 
        val = '3' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtn4Button(self, event): 
        val = '4' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
          
    def OnBtn5Button(self, event): 
        val = '5' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtn6Button(self, event): 
        val = '6' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtn7Button(self, event): 
        val = '7' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtn8Button(self, event): 
        val = '8' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtn9Button(self, event): 
        val = '9' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtnDotButton(self, event): 
        val = '.' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtnEqualButton(self, event): 
        txt = self.edit.GetValue() 
        # needs to contain a float so eg. 3/5 is 3/5.0 
        # otherwise division 3/5 would result in zero 
        if '/' in txt: 
            if '.' not in txt: 
                txt = txt + '.0' 
        # now evaluate the math string 
        txt = repr(eval(txt)) 
        # and show result in edit box 
        self.edit.SetValue(txt) 
    def OnBtnPlusButton(self, event): 
        val = '+' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtnMinusButton(self, event): 
        val = '-' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtnMultiButton(self, event): 
        val = '*' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtnDivButton(self, event): 
        val = '/' 
        txt = self.edit.GetValue() 
        txt = txt + val 
        self.edit.SetValue(txt) 
    def OnBtnClearButton(self, event): 
        self.edit.SetValue('') 
# --------------------  end of class wxFrame1 ---------------------- 
def create(parent): 
    return wxFrame1(parent) 
class BoaApp(wxApp): 
    def OnInit(self): 
        wxInitAllImageHandlers() 
        self.main = create(None) 
        self.main.Show() 
        self.SetTopWindow(self.main) 
        return True 
def main(): 
    application = BoaApp(0) 
    application.MainLoop() 
if __name__ == '__main__': 
    main()

原创文章,作者:奋斗,如若转载,请注明出处:https://blog.ytso.com/8297.html

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