save project

diy2.py

@@ -2,17 +2,21 @@ 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")
-    i-=1
-    if name == username and password == userpassword:
-        print("登录成功")
-        break
-    elif name!=username:
-        print("用户名不存在，请重新输入")
-        continue
-    else :
-        print("密码错误，请重新输入")
+    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:
+            print("登录成功")
+            break
+        elif name!=username:
+            print("用户名不存在，请重新输入")
+            continue
+        else :
+            print("密码错误，请重新输入")
+    else:
+        print("你的账号已被锁定，请一个小时以后再来")
+        exit()
 print("欢迎来到贝尔编程！")
 print("欢迎来到贝尔编程！")