webform2.aspx
<div> <asp:scriptmanager id="scriptmanager1" runat="server"></asp:scriptmanager> <asp:updatepanel id="updatepanel1" runat="server"> <contenttemplate> <asp:placeholder id="placeholder1" runat="server"></asp:placeholder> </contenttemplate> <triggers> <asp:asyncpostbacktrigger controlid="btnquestions" eventname="click" /> </triggers> </asp:updatepanel> <asp:button id="btnquestions" runat="server" text="list of questions" onclick="btnquestions_click" /> </div> webform2.aspx.cs
protected void btnquestions_click(object sender, eventargs e) { (int = 1; < 6; i++) { button btn = new button(); btn.id = i.tostring(); btn.text = "goto question no. - " + i.tostring(); placeholder1.controls.add(btn); } } view page source
<html xmlns="http://www.w3.org/1999/xhtml"> <head><title> </title></head> <body> <form method="post" action="webform2.aspx" id="form1"> <div class="aspnethidden"> <input type="hidden" name="__eventtarget" id="__eventtarget" value="" /> <input type="hidden" name="__eventargument" id="__eventargument" value="" /> <input type="hidden" name="__viewstate" id="__viewstate" value="/wepdwujmzc1mjk4otk4zgsuduk/vecpfioingmdp9kj5zbqvtzpcn6wnvbaesjwew==" /> </div> <script type="text/javascript"> //<![cdata[ var theform = document.forms['form1']; if (!theform) { theform = document.form1; } function __dopostback(eventtarget, eventargument) { if (!theform.onsubmit || (theform.onsubmit() != false)) { theform.__eventtarget.value = eventtarget; theform.__eventargument.value = eventargument; theform.submit(); } } //]]> </script> <script src="/webresource.axd?d=qdmym63umpmu1djtvfnuusbvrfxrh_dboioxtsipzrgeov32_hkwuqebyxbgt2nvbpk_bflrvvswnb3de41ss01novbpis0qalvwdw91esk1&t=635145356180000000" type="text/javascript"></script> <script src="/scriptresource.axd?d=jwzamvqvpitgxutxhqhsnos-rvweugrjeumx8fcasewlh6pc_b5u6dbcemqjr6qsulralpurr460-ujmc0zmigfsemgkdslzbsyjmuf2cozi1il-snrjhvkvxahayuzhup0efco09uva7frupssjv6acusy1gk8fbgpd08kqzykpdkpgdgnk4k5ew51wzgfe0&t=ca758f3" type="text/javascript"></script> <script type="text/javascript"> //<![cdata[ if (typeof(sys) === 'undefined') throw new error('asp.net ajax client-side framework failed load.'); //]]> </script> <script src="/scriptresource.axd?d=aerobgsei2hf_mwyw0oq_sh_za3-vbrjupjkdbinvwjho4rvkxysp2rinq9ypkbtiut6al0xtxohspgmg8h-vo74_u918ejqooiapzfgxexsrmud9zp6fc_nyvi-aensmx2mzra4s4usb0zwsyhn2t96dyvruvfcu6aktikdgd_fsuvavd0xxk9x_quqdz980&t=ca758f3" type="text/javascript"></script> <div class="aspnethidden"> <input type="hidden" name="__eventvalidation" id="__eventvalidation" value="/wedaak/bowzl5vcjjwbsbqele4f+xa+can637jozcaf7/zpzrl/rnrclqxrlwwoflpnj5phdomhrazcbvdd/csqhzug" /> </div> <div> <script type="text/javascript"> //<![cdata[ sys.webforms.pagerequestmanager._initialize('scriptmanager1', 'form1', ['tupdatepanel1','updatepanel1'], ['btnquestions','btnquestions'], [], 90, ''); //]]> </script> <div id="updatepanel1"> </div> <input type="submit" name="btnquestions" value="list of questions" id="btnquestions" /> </div> </form> </body> </html> question want call java-script function on dynamically generated button controls. but, in view page source there no such following code under updatepanel1.
<input type="submit" name="1" value="goto question no. - 1" id="1" /> <input type="submit" name="2" value="goto question no. - 2" id="2" /> <input type="submit" name="3" value="goto question no. - 3" id="3" /> <input type="submit" name="4" value="goto question no. - 4" id="4" /> <input type="submit" name="5" value="goto question no. - 5" id="5" /> also, don't want postback page(as other functionalities affected ).
<asp:postbacktrigger controlid="btnquestions" />
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