save project

diy2.py

@@ -6,9 +6,8 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")        
         break
-    if name != username:
+    elif name != username:
         print("用户名不存在！，请从新输入！")
-        continue
-    if password != userpassword:
-        print("密码有误！，请从新输入！")
+    else:
+            print("密码有误！，请从新输入！")
 print("欢迎来到贝尔编程!")
\ No newline at end of file