復制代碼 代碼如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>無標題 3</title>
<script>
alert("1-最先執行");
</script>
</head>
<body onload="alert('3-最後執行');">
<script>
alert("2-接著執行");
</script>
</body>
</html>