wxPython色环电阻计算器
本文实例为大家分享了wxPython色环电阻计算器的具体代码，供大家参考，具体内容如下
importwx#导入wxPython
classMyFrame(wx.Frame):
def__init__(self,parent,id):
wx.Frame.__init__(self,parent,id,"色环电阻计算器2.0",size=(600,450))
self.panel=wx.Panel(self)#创建画板(设置程序标题，大小)
self.font1=wx.Font(20,wx.DEFAULT,wx.FONTSTYLE_NORMAL,wx.NORMAL,faceName="黑体")
self.font2=wx.Font(16,wx.DEFAULT,wx.FONTSTYLE_NORMAL,wx.NORMAL,faceName="黑体")
self.choices=['黑','棕','红','橙','黄','绿','蓝','紫','灰','白','金','银']
self.choices2=['黑','棕','红','绿','蓝','紫','灰','金','银']
self.choices3=['black','brown','red','coral','yellow','green','blue','purple','grey','white','gold','lightgrey']
self.choices4=['black','brown','red','green','blue','purple','grey','gold','lightgrey']
self.error_code=['20','1','2','0.5','0.25','0.1','0.05','5','10']
self.IsFive=True
self.Init_Panel()
defInit_Panel(self):
self.Create_display_part()
self.Create_resistant()
self.bt_change=wx.Button(self.panel,label='切换为4色环',pos=(400,250),size=(150,50))
self.bt_change.SetFont(self.font2)
self.bt_change.Bind(wx.EVT_BUTTON,self.Event_Change)
self.Create_display5()
defEvent_Change(self,event):
self.radiobox1.Destroy()
self.radiobox2.Destroy()
self.radiobox3.Destroy()
self.radiobox4.Destroy()
self.colour_1.Destroy()
self.colour_2.Destroy()
self.colour_3.Destroy()
self.colour_4.Destroy()
ifself.IsFive==True:
self.bt_change.SetLabel('切换为5色环')
self.radiobox5.Destroy()
self.colour_5.Destroy()
self.Create_display4()
self.IsFive=False
else:
self.bt_change.SetLabel('切换为4色环')
self.Create_display5()
self.IsFive=True
defEvent_radiobox(self,event):
self.colour_1.Destroy()
self.colour_2.Destroy()
self.colour_3.Destroy()
self.colour_4.Destroy()
one=self.radiobox1.GetSelection()
two=self.radiobox2.GetSelection()
three=self.radiobox3.GetSelection()
four=self.radiobox4.GetSelection()
ifself.IsFive==True:
self.colour_5.Destroy()
five=self.radiobox5.GetSelection()
iffour>9:
temp=9-four
else:
temp=four
result=(one*100+two*10+three)*(pow(10,temp))
error=self.error_code[five]
self.display(result,error)
self.colour_1=self.Create_Colourbar(200,self.choices3[one])
self.colour_2=self.Create_Colourbar(240,self.choices3[two])
self.colour_3=self.Create_Colourbar(280,self.choices3[three])
self.colour_4=self.Create_Colourbar(320,self.choices3[four])
self.colour_5=self.Create_Colourbar(360,self.choices4[five])
else:
ifthree>8:
temp=8-three
else:
temp=three+1
result=(one*10+two)*(pow(10,temp))
error=self.error_code[four]
self.display(result,error)
self.colour_1=self.Create_Colourbar(200,self.choices3[one])
self.colour_2=self.Create_Colourbar(250,self.choices3[two])
self.colour_3=self.Create_Colourbar(300,self.choices3[three+1])
self.colour_4=self.Create_Colourbar(350,self.choices4[four])
defCreate_display_part(self):
label_resistance=wx.StaticText(self.panel,label="阻值：",pos=(400,25))
label_error=wx.StaticText(self.panel,label="误差：±",pos=(400,125))
label_percentage=wx.StaticText(self.panel,label="%",pos=(520,150))
self.label_ohm=wx.StaticText(self.panel,label="Ω",pos=(520,50))
self.text_resistance=wx.TextCtrl(self.panel,value='0.00',pos=(400,50),style=wx.TE_RIGHT|wx.TE_READONLY)
self.text_error=wx.TextCtrl(self.panel,value='20',pos=(400,150),style=wx.TE_RIGHT|wx.TE_READONLY)
label_resistance.SetFont(self.font2)
label_error.SetFont(self.font2)
label_percentage.SetFont(self.font2)
self.label_ohm.SetFont(self.font2)
self.text_resistance.SetFont(self.font2)
self.text_error.SetFont(self.font2)
self.text_resistance.SetBackgroundColour('white')
self.text_error.SetBackgroundColour('white')
defCreate_resistant(self):
body=wx.StaticText(self.panel,pos=(170,330),size=(240,50))
body.SetBackgroundColour('lightblue')
left_pin=wx.StaticText(self.panel,pos=(20,350),size=(150,5))
left_pin.SetBackgroundColour('white')
right_pin=wx.StaticText(self.panel,pos=(410,350),size=(150,5))
right_pin.SetBackgroundColour('white')
defCreate_display4(self):
self.radiobox1=self.Create_radiobox('1',0,self.choices[:-2])
self.radiobox2=self.Create_radiobox('2',100,self.choices[:-2])
self.radiobox3=self.Create_radiobox('3',200,self.choices[1:])
self.radiobox4=self.Create_radiobox('4',300,self.choices2)
self.colour_1=self.Create_Colourbar(200,'black')
self.colour_2=self.Create_Colourbar(250,'black')
self.colour_3=self.Create_Colourbar(300,'brown')
self.colour_4=self.Create_Colourbar(350,'black')
defCreate_display5(self):
self.radiobox1=self.Create_radiobox('1',0,self.choices[:-2])
self.radiobox2=self.Create_radiobox('2',75,self.choices[:-2])
self.radiobox3=self.Create_radiobox('3',150,self.choices[:-2])
self.radiobox4=self.Create_radiobox('4',225,self.choices)
self.radiobox5=self.Create_radiobox('5',300,self.choices2)
self.colour_1=self.Create_Colourbar(200,'black')
self.colour_2=self.Create_Colourbar(240,'black')
self.colour_3=self.Create_Colourbar(280,'black')
self.colour_4=self.Create_Colourbar(320,'black')
self.colour_5=self.Create_Colourbar(360,'black')
defCreate_radiobox(self,label_num,abscissa,choices):
label='第'+label_num+'位'
pos=(abscissa,0)
radiobox=wx.RadioBox(self.panel,-1,label,pos,choices=choices,majorDimension=1)
radiobox.Bind(wx.EVT_RADIOBOX,self.Event_radiobox)
returnradiobox
defCreate_Colourbar(self,abscissa,colour):
pos=(abscissa,330)
colour_bar=wx.StaticText(self.panel,pos=pos,size=(30,50))
colour_bar.SetBackgroundColour(colour)
returncolour_bar
defdisplay(self,a,b):
ifa>=1000000:
a="%.2f"%(a/1000000)
self.label_ohm.SetLabel('MΩ')
elif1000<=a<=1000000:
a="%.2f"%(a/1000)
self.label_ohm.SetLabel('KΩ')
else:
a="%.2f"%(a)
self.label_ohm.SetLabel('Ω')
self.text_resistance.SetValue(a)
self.text_error.SetValue(b)
if__name__=='__main__':
app=wx.App()
myframe=MyFrame(None,-1)
myframe.Show()
app.MainLoop()
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持毛票票。
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