save project

diy2.py

@@ -2,13 +2,19 @@ username = "python"    # 保存在服务器数据库中的用户账号（正确
 userpassword = "123456"    # 保存在服务器数据库中的用户密码（正确的密码）
 
 while True:
-    myusername = input("账号：")
-    myuserpassword = input("密码：")
-    if myusername == username and myuserpassword == userpassword:
-        print("登录成功")
-        break
-    if myusername == username:
-        print("账号错误！")
-    if myuserpassword == userpassword:
-        print("密码错误！")
+    if i>0:
+        i -= 1
+        myusername = input("账号：")
+        myuserpassword = input("密码：")
+        if myusername == username and myuserpassword == userpassword:
+            print("登录成功")
+            break
+        if myusername == username:
+            print("账号错误！")
+        if myuserpassword == userpassword:
+            print("密码错误！")
+    else:
+        print("你的账号被锁定！！！！！！！！！！！！！！！！！！！")
+        exit()
+
 print("欢迎！")
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