save project

diy1.py

-# 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
 #写字
 #写字
 #pen=turtle.Pen()
 #pen=turtle.Pen()
 #pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n——悟空 ",font=("Times",18,"normal"))
 #pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n——悟空 ",font=("Times",18,"normal"))
 #pen.hideturtle()
 #pen.hideturtle()
 #画爱心
 #画爱心
+#画笔和画布的准备
+
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("blue")
 screen.bgcolor("blue")
+len = int(screen.textinput("半径输入","请输入半径"))
+#len = int(len)
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.pensize(5)
 #画红心
 #画红心
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(len*2)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
-#
+pen1.circle(len,180)
+pen1.forward(len*2)
+#抬笔移动写字
 pen1.penup()
 pen1.penup()
 pen1.goto(-100,0)
 pen1.goto(-100,0)
 #pen1.pendown()
 #pen1.pendown()