save project

diy2.py

@@ -2,7 +2,7 @@ i=3
 username = "python"
 userpassword = "123456"
 while True:
-    if i=0
+    if i>0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
         i-=1
@@ -12,8 +12,8 @@ while True:
         elif name != username:
             print("用户名错误，请重新输入")
         else:
-            if password !=userpassword:
-                print("密码错误，请重新输入")
+            print("密码错误，请重新输入")
     else:
         print("账户已被锁定")
+        exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file