save project

diy2.py

@@ -2,9 +2,10 @@ i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
     if i>0:
     if i>0:
+        name = input("请输入用户名:")
+        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
@@ -14,6 +15,6 @@ while True:
         if password!=userpassword:
         if password!=userpassword:
             print("密码错误")
             print("密码错误")
     else:
     else:
-        print("用户名和密码错误!请重新输入")
+        print("用户名和密码错误!账户已锁定")
         exit()
         exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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