save project

diy2.py

@@ -2,21 +2,18 @@ i=3
 username = "abc"
 userpassword = "ABC"
 while True:
-    if i>0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
-        i=i-1
         if name == username and password == userpassword:
             print("登录成功!")
             break
         if name != username:
             print("用户名错误!")
-            print("温馨提示：您还有"+str(i)+"次机会。")
-            continue
+            i-=1
         if password != userpassword:
             print("密码错误!")
-            print("温馨提示：您还有"+str(i)+"次机会。")
-    else:
+            i-=1
+        if i<0:
             print("账号已被锁定!")
             exit()
 print("欢迎来到贝尔编程!")