/*传入参数this即可获取当前点击的对象*/
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>获取当前点击对象</title>
<link rel="stylesheet" href="">
</head>
<body>
/*传入参数this即可获取当前点击的对象*/
<span οnclick="capture(this)">点我</span>
</body>
<script>
function capture(data) {
();
alert();
}
</script>
</html>