Differences between transferring values between pages and redirecting between pages in Asp.net

Jump to B. aspx in A. aspx
Difference between server. Transfer ("B. aspx") and response. Redirect ("B. aspx ")
If it is through the server. transfer () in. aspx jumps to B. aspx, then in B. the ASPX page can be found and saved in. the value in the control in the ASPX page, if it is response. redirect (),. the value of the control in the ASPX page.
If you use server. Transfer ("B. aspx"), you can notify the following method to obtain the value that is retained in A. aspx, such as label and hiddenfield. CopyCode The Code is as follows: hiddenfield hforderid = new hiddenfield ();
Hiddenfield hfpaymoney = new hiddenfield ();
If (page. previouspage! = NULL)
{
Try
{
//
// Find the master page,
Masterpage = (masterpage) page. previouspage. controls [0];
//
// Search for containers
Contentplaceholder = (contentplaceholder) masterpage. findcontrol ("contentplaceholder3 ");
System. Web. UI. usercontrol = (system. Web. UI. usercontrol) contentplaceholder. findcontrol ("myorder1 ");
//
// Find the corresponding data transmission hiddenfield
Hforderid = (hiddenfield) usercontrol. findcontrol ("hforderid ");
Hfpaymoney = (hiddenfield) usercontrol. findcontrol ("hfpaymoney ");
//
// Obtain the incoming order number
String strorderid = hforderid. value;
String strpaymoney = hfpaymoney. value;
}
}