属性错误:'_tkinter.tkapp';对象没有属性';根';
指示尝试启动时失败 如何修复它 错误:AttributeError:“\u tkinter.tkapp”对象没有属性“root”;app=Trgbhtml();self.lblR=TLabel(self,text=“R=,font=f)属性错误:'_tkinter.tkapp';对象没有属性';根';,tkinter,Tkinter,指示尝试启动时失败 如何修复它 错误:AttributeError:“\u tkinter.tkapp”对象没有属性“root”;app=Trgbhtml();self.lblR=TLabel(self,text=“R=,font=f) 错误是告诉您正在使用self作为self.lblR的父级,但self不是小部件。您只能将小部件用作其他小部件的父部件 class Trgbhtml ( TApplication ): def __init__(self): TApplication.__
错误是告诉您正在使用
self
作为self.lblR
的父级,但self
不是小部件。您只能将小部件用作其他小部件的父部件
class Trgbhtml ( TApplication ):
def __init__(self):
TApplication.__init__(self, "RGB")
self.size = (300, 120)
self.position = (200, 200)
f = ("GOST type A", 14)
self.lblR = TLabel(self, text="R = ", font=f)
self.lblR.position= (5, 5)
self.lblG = TLabel(self, text="G = ", font=f)
self.lblG.position = (5, 30)
self.lblB = TLabel(self, text="B = ", font=f)
self.lblB.position = (5, 55)
fc = ("GOST type A", 16, "bold")
self.rgbLabel = TLabel(self, text="#000000", font=fc, fg="navy")
self.rgbLabel.position = (100, 5)
self.rgbRect = TLabel(self, text="", width=150, height=60)
self.rgbRect.position = (105, 35)
self.rEdit = TEdit(self, font=f, width=50)
self.rEdit.position = (45, 5)
self.rEdit.text = "123"
self.gEdit = TEdit(self, font=f, width=50)
self.gEdit.position = (45, 30)
self.gEdit.text = "56"
self.bEdit = TEdit(self, font=f, width=50)
self.bEdit.text = "80"
self.bEdit.position = (45, 55)
self.rEdit.onChange = self.onChange
self.gEdit.onChange = self.onChange
self.bEdit.onChange = self.onChange
def onChange(self, sender):
r=int(self.rEdit.text)
g=int(self.gEdit.text)
b=int(self.bEdit.text)
s="#{:02x}{:02x}{:02x}".format(r, g, b)
self.rgbRect.background=s
self.rgbLabel.text=s
app=Trgbhtml()
app.Run()