save project

diy2.py

+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:
+        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("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+            print("登录成功！")
+            break
+        else:
\ No newline at end of file
+            if name != username:
+                print("用户名错误！请重新输入")
+                print("温馨提示：您还有" + str(i) + "次登录机会")
+                continue
+            if password != userpassword:
+                print("密码错误！请重新输入")
+                print("温馨提示：您还有" + str(i) + "次登录机会")
+    else:
+        print("你的账户已被锁定，请一个小时后再来")
+        exit()
+print("欢迎来到贝尔编程！")
\ No newline at end of file