save project

diy2.py

@@ -6,10 +6,9 @@ while True:
     if  name==username and password==userpassword:
     if  name==username and password==userpassword:
         print("登陆成功")
         print("登陆成功")
         break
         break
-    if name!=username:
+    elif name!=username: 
         print("用户名错误，请重新输入")
         print("用户名错误，请重新输入")
-        continue
-    if password!=userpassword:
+    else :
         print("密码错误，请重新输入")
         print("密码错误，请重新输入")
 print("欢迎来到贝尔编程！")
 print("欢迎来到贝尔编程！")