title: Clear values at refresh in asp.net mvc 4
body: <p>When i click submit button  all values will saved on database,and the text box fields get cleared, when i use refresh the submit action will repeat and it will stores already exiting same values.How to solve this problem....</p>
  
  <p>My code is</p>
  
  <pre><code> [HttpPost]
          public ActionResult ReceiptMaster(Receipt model, string command)
          {
              Receipt Receipt = new Models.Receipt();
              ViewData["RE"] = model.Recepit_NO;
              ViewData["PAYMODE"] = model.Pay_Mode;
              ViewData["Credit"] = model.Credited;
              ViewData["CustName"] = model.Cust_Name;
              ViewData["Cust_ID"] = model.Cust_Id;
              if (command == "Sumbit")
              {
                  int Id = 0;
                  if (model.Pay_Mode == "C")
                  {
                      model.ChequeNo = "";
                      model.Cheque_Date = ("1/1/1753 12:00:00 AM");
                      model.Bank_Name = "";
                      model.Bank_Address = "";
                  }
  
                  if (ModelState.IsValid)
                  {
                      Id = Receipt.SaveReceipt(model.Id, model.Cust_Id, model.Pay_Amount, model.Pay_Mode, model.Bank_Name, model.Bank_Address, model.ChequeNo, model.Cheque_Date, model.Credited, model.Recepit_NO);
                      if (Id &gt; 0)
                      {
                          /*RECEPIT NUMBER INCREMENT*/
                          string y = model.Recepit_NO;
                          int i = Convert.ToInt32(y.Substring(2));
                          i = i + 1;
                          string re = "RE" + i;
                          model.Recepit_NO = re;
                          ViewData["RE"] = re;
  
                          /*END RECEPIT NUMBER*/
                          ViewData["Success"] = "Product was saved successfully.";
                          ViewData["ControlView"] = 1;
                          ViewData["Success"] = "Product was saved successfully.";
                          ViewData["ControlView"] = 1;
                          ViewData["Cust_ID"] = "";
                          ViewData["Pay_mode"] = "C";
                          ViewData["Pay_Amount"] = "";
                          model.Pay_Amount= "";
                          model.Cheque_Date = "";
                          model.ChequeNo = "";
                          model.Bank_Name = "";
                          model.Bank_Address = "";
                          //ObservableCollection&lt;Receipt&gt; ReceiptList = new ObservableCollection&lt;Receipt&gt;();
                          model.ReceiptList = Receipt.GetReceiptList();// model.ReceiptList is your model property
                          ViewData["Count"] = model.ReceiptList.Count;
                          return View(model.ReceiptList);
  
                      }
  </code></pre>
  
  <p>Thanks in advance..</p>