Demo-V1Study

v1study.com

Code

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("#btn1").click(function(){
alert("Lấy nội dung ban đầu: "+$("#html").html());
});
$("#btn2").click(function(){
$("#html").html("<strong>v1study</strong>.com")
alert("Sau khi đặt lại nội dung: "+$("#html").html());
});
});
</script>
</head>
<body>
<p id="html"><em>v1study</em>.com</p>
<button id="btn1">Lấy nội dung ban đầu</button>
<button id="btn2">Đặt lại nội dung</button>
</body>
</html>