save project

diy2.py

 username = "江忆"
 username = "江忆"
 userpassword = "123456"
 userpassword = "123456"
+a = 0
 while True:
 while True:
     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:")
-
+    a+=1
     if name != username and password == userpassword: 
     if name != username and password == userpassword: 
-        print("用户名和密码错误!请重新输入")
+        print("用户名或密码错误!请重新输入")
+        print("登陆失败，你还有"+str(5-a)+"次机会。")
+        continue
     elif name == username and password != userpassword:
     elif name == username and password != userpassword:
-        print("用户名和密码错误!请重新输入")
+        print("用户名或密码错误!请重新输入")
+        print("登陆失败，你还有"+str(5-a)+"次机会。")
+        continue
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
+    if a==5:
+        print("账号已被锁定")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file