from tkinter import *
from tkinter import messagebox
class Application(Frame):
def __init__(self,master):
Frame.__init__(self,master)
self.master = master
self.pack()
self.creatWidget()
def creatWidget(self):
# 多行文本
self.w1 = Text(root, width=40,height=12,bg='gray')
self.w1.pack()
self.w1.insert(1.0,'0123456789\nabcdefg')
self.w1.insert(2.3, "锄禾日当午, 汗滴禾下土。 谁知盘中餐, 粒粒皆辛苦\n")
# 重复插入文本按钮
self.btn01 = Button(self,text='重复插入文本',command=self.insertText)
self.btn01.pack(side='left')
# 返回文本按钮
self.btn02 = Button(self,text='返回文本',command=self.returnText)
self.btn02.pack(side='left')
# 添加图片按钮
self.btn03 = Button(self,text='添加图片',command=self.addImage)
self.btn03.pack(side='left')
# 添加组件
self.btn04 = Button(self,text='添加组件',command=self.addWidget)
self.btn04.pack(side='left')
def insertText(self):
self.w1.insert(INSERT,'chenhaobang')
self.w1.insert(END,'[bang]')
self.w1.insert(1.8,'chen')
def returnText(self):
print(self.w1.get(1.2,1.6))
def addImage(self):
global photo
photo = PhotoImage(file=r'D:\Python_Test\imgs_GUI\logo.gif')
self.w1.image_create(END,image=photo)
def addWidget(self):
b1 = Button(self.w1, text='爱尚学堂')
self.w1.window_create(INSERT, window=b1)
if __name__ == '__main__':
root =Tk()
root.geometry('500x400+200+200')
app = Application(root)
root.mainloop()
老师,你好
多次按下“添加图片”按钮后,只显示一张图片,这是什么原因呢
