save project

1223.py

+i=5
+username="bellcode"
+userpassword="Windows"
+while True:
+    if i>0:
+        name=input("输入用户名：")
+        password=input("输入密码：")
+        i-=1
+        if name==username and password==userpassword:
+            input("登录ing...")
+            break
+        if name!=username:
+            input("用户不存在。")
+            continue
+        if password!=userpassword:
+            input("密码错误。")
+    else:
+        print("锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定锁定")
+        exit()
+input("欢迎来到贝尔编程")
\ No newline at end of file