📄 demo_textbox3.aspx

📁 W3Schools tutorial..web designing

💻 ASPX

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<html>
<body>

<form name="ctl00" method="post" action="demo_textbox3.aspx" id="ctl00">
<div>
<input type="hidden" name="__EVENTTARGET" id="__EVENTTARGET" value="" />
<input type="hidden" name="__EVENTARGUMENT" id="__EVENTARGUMENT" value="" />
<input type="hidden" name="__LASTFOCUS" id="__LASTFOCUS" value="" />
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKMTYwNzgzNDQ0OGRkEsfg3rxyYPZE2oV3lMWcuhUjviI=" />
</div>

<script type="text/javascript">
//<![CDATA[
var theForm = document.forms['ctl00'];
if (!theForm) {
    theForm = document.ctl00;
}
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=4_tD1fQpKNRAgETimjNH_g2&t=633385606641372605" type="text/javascript"></script>

Change text
<input name="txt1" type="text" value="Hello World!" onchange="javascript:setTimeout('__doPostBack(\'txt1\',\'\')', 0)" onkeypress="if (WebForm_TextBoxKeyHandler(event) == false) return false;" id="txt1" />
<p><span id="lbl1"></span></p>

<div>

	<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="/wEWAgKboavDBQKShty0BS+C/k0zPjLUmru0hTbtRhD1s6V+" />
</div></form>

</body>
</html>

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