调用js函数
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
<script>
function fas(){
alert(1);
}
</script>
</head>
<body>
<input type="button" onclick = "fas()" value = "sdsdsd">
</body>
</html>
JQuery调用
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(function(){
$("#test").click(function(){
alert(1);
});
});
</script>
</head>
<body>
<input id = "test" type="button" value = "sdsdsd"> //无onclick,隐含调用
</body>
</html>