sitenin kaynak kodlarında bişey dikkatimi çekti. o nedir acaba
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKLTU4NjcxMDI4Mw9kFgJmD2QWAgIDD2QWGgIBDw8WAh4 EVGV4dAVOPHNwYW4gY29sb3I9IndoaXRlIj48Yj5CdWfDvG4gO jwvYj4gMjcmbmJzcDtFeWzDvGwmbmJzcDsyMDA3ICBQZXLFn2V tYmU8L3NwYW4+ZGQCAg8PFgIfAAWGBzx0YWJsZSBib3JkZXI9I jAiIHdpZHRoPSIxMDAlIiBjZWxsc3BhY2luZz0iMCIgY2VsbHB hZGRpbmc9IjAiPjx0cj48dGQgd2lkdGg9IjUwJSIgaGVpZ2h0P SIxOCI+PGZvbnQgZmFjZT0iVGFob21hIiBzdHlsZT0iZm9udC1 zaXplOiA4cHQ7IGNvbG9yOldoaXRlIj5BYmQgRG9sYXLEsSAxL DIyMjwvZm9udD48L3RkPjx0ZCB3aWR0aD0iNTAlIiBoZWlnaHQ 9IjE4Ij48Zm9udCBmYWNlPSJUYWhvbWEiIHN0eWxlPSJmb250L XNpemU6IDhwdDsgY29sb3I6V2hpdGUiPsSwc3RhbmJ1bCAvIDI 2IDxmb250IGNvbG9yPSIjRkZGRjAwIj48Yj48c3VwPm88L3N1c D5DPC9iPjwvZm9udD48L2ZvbnQ+PC90ZD48L3RyPjx0cj48dGQ gd2lkdGg9IjUwJSIgaGVpZ2h0PSIxOCI+PGZvbnQgZmFjZT0iV GFob21hIiBzdHlsZT0iZm9udC1zaXplOiA4cHQ7IGNvbG9yOld oaXRlIj5FdXJvIDEsNzI3MzwvZm9udD48L3RkPjx0ZCB3aWR0a D0iNTAlIiBoZWlnaHQ9IjE4Ij48Zm9udCBmYWNlPSJUYWhvbWE iIHN0eWxlPSJmb250LXNpemU6IDhwdDsgY29sb3I6V2hpdGUiP kFua2FyYSAvIDI5IDxmb250IGNvbG9yPSIjRkZGRjAwIj48Yj4 8c3VwPm88L3N1cD5DPC9iPjwvZm9udD48L2ZvbnQ+PC90ZD48L 3RyPjx0cj48dGQgd2lkdGg9IjUwJSIgaGVpZ2h0PSIxOCI+PGZ vbnQgZmFjZT0iVGFob21hIiBzdHlsZT0iZm9udC1zaXplOiA4c HQ7IGNvbG9yOldoaXRlIj5BbHTEsW4gMjgsNzQ3NTwvZm9udD4 8L3RkPjx0ZCB3aWR0aD0iNTAlIiBoZWlnaHQ9IjE4Ij48Zm9ud CBmYWNlPSJUYWhvbWEiIHN0eWxlPSJmb250LXNpemU6IDhwdDs gY29sb3I6V2hpdGUiPsSwem1pciAvIDMxIDxmb250IGNvbG9yP SIjRkZGRjAwIj48Yj48c3VwPm88L3N1cD5DPC9iPjwvZm9udD4 8L2ZvbnQ+PC90ZD48L3RyPjwvdGFibGU+ZGQCAw8PFgIfAAWjC Tx0YWJsZSBib3JkZXI9IjAiIGNlbGxwYWRkaW5nPSIwIiBjZWx sc3BhY2luZz0iMCIgd2lkdGg9IjEwMCUiPjx0cj48dGQgYWxpZ 249ImNlbnRlciI+PHRyPjx0ZCBhbGlnbj0iY2VudGVyIj48ZG
Mesela bir uyelik formu var doldurduk göndere bastık bir hata oluştu asp de formdaki veriler silinirdi Asp.nette wiewstate özelliğiyle bu veriler silinmiyor şifrelenip saklanıyor.Forma geri döndüğümüzde girdiğimiz veriler yerli yerinde oluyor.
