mvc 3 razor无法通过验证类清除表单值

I'm using MVC 3 with Razor and using unobtrusive client validation. Things are working great, but I want to be able to reset the form if a user decides he wants to start over or cancel his action. It seems that there is a lot of meta data attached to each form element when using the validation.I'm using MVC 3 with Razor and using unobtrusiv