from tkinter.filedialog import *
from tkinter.colorchooser import *
win_width=900
win_height=450
class Application(Frame):
def __init__(self,master=None,bgcolor="#000000"):
super().__init__(master)
self.master = master
self.bgcolor=bgcolor
self.x = 0
self.y = 0
self.fgcolor = "#ff0000"
self.pack()
self.createWidget()
def createWidget(self):
self.drawpad = Canvas(root,width=win_width,height=win_height*0.9,bg=self.bgcolor)
self.drawpad.pack()
btn_start = Button(root,text="开始",name="start")
btn_start.pack(side="left",padx="10")
btn_pen = Button(root, text="画笔", name="pen")
btn_pen.pack(side="left", padx="10")
btn_line = Button(root,text="直线",name="line")
btn_line.pack(side="left",padx="10")
btn_circle = Button(root,text="圆",name="circle")
btn_circle.pack(side="left",padx="10")
btn_eraser = Button(root,text="橡皮擦",name="eraser")
btn_eraser.pack(side="left",padx="10")
btn_rect = Button(root,text="矩形",name="rect")
btn_rect.pack(side="left",padx="10")
btn_clear = Button(root,text="清屏",name="clear")
btn_clear.pack(side="left",padx="10")
btn_linearrow = Button(root, text="箭头线", name="linearrow")
btn_linearrow.pack(side="left", padx="10")
btn_color = Button(root,text="颜色",name="color")
btn_color.pack(side="left",padx="10")
def eventManager(self,event):
name = event.widget.winfo_name()
print(name)
if name == "line":
self.drawpad.bind("<B1-Motion>",self.myline)
def myline(self,event):
self.drawpad.create_line(self.x,self.y,event.x,event.y,fill=self.fgcolor)
if __name__ == '__main__':
root = Tk()
root.geometry(str(win_width)+"x"+str(win_height)+"+200+100")
root.title("画图软件")
app = Application(master=root)
root.mainloop()老师，这个运行下来不报错也没反应
老师怎么ping通，老师怎么ping通，
老师这什么原因 和视频里一样操作 老师一下测试成功 我的却超时了
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