How can I hide query string parameters using the Post, Redirect, Get pattern?
问题 I have a multi-step data entry form in my ASP.NET MVC application. When the information is posted, the input values are checked and if I determine that some related data is required (e.g. a purchase order references a supplier that does not exist) I redirect to another action so that the user can enter the extra data. I do not want the values that have already been entered by the user to be lost between pages so I am passing these to the second action method using a viewModel. The data is