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diy1.py

@@ -3,14 +3,42 @@
 # 导入turtle模块
 # 导入turtle模块
 import turtle 
 import turtle 
 
 
-# 创建画笔
+# 添加背景颜色
+screen = turtle.Screen()
+screen.bgcolor("light blue")
+
+# 创建画笔-写字
 pen = turtle.Pen()
 pen = turtle.Pen()
 
 
-# 使用画笔写字
-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"))  
+# 移动写字位置
+pen.penup()            # 抬起画笔
+pen.goto(100,-100)
 
 
-# 隐藏画笔
+# 使用画笔写字
+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",13,"normal"))  
 pen.hideturtle()
 pen.hideturtle()
 
 
+# 使用画笔画爱心
+pen1 = turtle.Pen()
+pen1.pensize(5)      # 画笔粗细
+pen1.pencolor("red") # 画笔颜色
+
+# len=60
+len = screen.textinput("提示","你想要多大的爱心？")   # 弹出提示框
+lovesize = int(len)
+
+pen1.left(45)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
+pen1.right(90)
+pen1.circle(lovesize,180)
+pen1.forward(2*lovesize)
+pen1.hideturtle()
+
 # 保留画布
 # 保留画布
 turtle.done()
 turtle.done()
+
+
+
+
+