save project

diy2.py

@@ -6,10 +6,9 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if name!= username:
-        print("账号错误")
-        continue
-    if password != userpassword :
+    elif name!=username:
+         print("账号错误") 
+    else:
         print("密码错误")   
     print("错误") 
 print("正确")