save project

diy2.py

+i=3
 username = "SB"
 username = "SB"
 userpassword = "我是SB"
 userpassword = "我是SB"
 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=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
         elif name!=username:
         elif name!=username:
             print("用户名是“SB”")
             print("用户名是“SB”")
-    else password!=userpassword:
+        else:
             print("密码是“我是SB”")
             print("密码是“我是SB”")
+    else:
+        print("你的SB号已锁")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file