save project

diy2.py

-i=0
+i=1
 username = "JCY001"
 username = "JCY001"
-userpassword = "18242009519"
+userpassword = "K@18242009519@K"
 while True:
 while True:
+    if i>0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
+        i-=1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break