JavaScript/JavaScript/JavaScript_jQuery/this.html at master · responsibleboy/JavaScript · GitHub

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<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>

<title>this</title>

<script src="../Scripts/jquery-1.8.2.js"></script>

<script type="text/javascript">

function btnTestClick(tag) {

var id = tag.id;

if (id == "btnTest1") {

alert($("#txt1").val());

} else {

alert($("#txt2").val());

}

}

</script>

</head>

<body>

1.<input type="text" id="txt1" />

<br /><br />

2.<input type="text" id="txt2" />

<br /><br />

<input type="button" id="btnTest1" value="Click1" onclick="btnTestClick(this)"/>    

<input type="button" id="btnTest2" value="Click2" onclick="btnTestClick(this)" />

</body>

</html>