版权声明：本文为博主原创文章，经博主允许，可自由共享，尽量不要用于商业用途。 https://blog.csdn.net/matrixbbs/article/details/88303646
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>onclick</title>
</head>
<script type="text/javascript">
function clickme(){
alert('点我呀！@！！！');
}
function myInputFunction() {
var x = document.getElementById("myInput").value;
document.getElementById("demo").innerHTML = "你输入的是: " + x;
}
</script>
<body>
<br><a href="javascript:clickme();">点我呀</a>
<br><input type="button" value="点我呀" onclick="clickme()"/>
<hr>
<br><p>在文本框中尝试输入触发函数。</p>
<br><input type="text" id="myInput" oninput="myInputFunction()">
<br><div id="demo">nothing</div>
</body>
</html>