save project

diy1.py

@@ -4,9 +4,11 @@ userpassword = "123456"
 while True:
     name = input("请输入用户名:")
 # 请用input()实现用户输入账号、密码的功能
-    password = input("请输入密码:")
+    
     if name != username:
         print("用户名不存在！")
+        continue
+    password = input("请输入密码:")
     if password != userpassword:
         print("密码有误！")
     if name == username and password == userpassword: