7.4.htm

来自「精通JavaScript动态网页编程（书）」· HTM 代码 · 共 9 行

<script language="javascript">
<!--
var msg1 = "This is the first line."
var msg2 = "This is the second line."; 
document.write(msg1+"<br>"+msg2);
alert(msg1+"\n"+msg2); //输出结果，并分行显示
//-->
</script>