save project

diy2.py

@@ -8,6 +8,7 @@ while True:
         break
         break
     if username!=name:
     if username!=name:
         print("用户名错误")
         print("用户名错误")
+    continue
     if userpassword!=password:
     if userpassword!=password:
         print("密码错误")
         print("密码错误")