常用javascript函数

♦ javascript播放声音

<script language="javascript" >
<!--
function playSound() ...{
  document.all.sound.src = "sound.wav";
}
-->
</script>
<script language="javascript">

♦ focus

xxObj.focus();

♦ 目录导航

<form name="myform">
<div align="center"><center><p><select name="select" size="1" onchange="location=this.options[this.selectedIndex].value">
<option value="目录">目 录 </option>
<option value="../1.htm">1</option>
<option value="../2.htm">2</option>
<option value="../3.htm">3</option>
<option value="../4.htm">4</option>
</select>
</div>
</form>

♦ History: Go back/Go ahead

history.go( -1 ); //Go back
history.back(); //Go back
history.go( 1 ); //Go ahead
history.forward(); //Go ahead

♦ 定时跳转

<script language='Javascript'> 
function go()...{ 
    window.location="http://www.sohu.com"; 
} 
function wait() ...{
    //5秒钟后执行go() 
    setTimeout("go()",5000); 
}
</script> 

♦ Open Window 弹出窗口

<script LANGUAGE="JavaScript">
<!-- 
function openwin() ...{ 
    window.open ("target.html", "newwindow", "height=100, width=400, toolbar=no , menubar=no, scrollbars=no, resizable=no, location=no, status=no") //写成一行 } 
--> 
</script>

♦ Close Window 关闭窗口: window.close();

♦ Javascript Link  javascript链接: window.location.href="target.htm";

♦ alert换行：alert("string1 /r/t string2");

♦ Location Object ...
♦ submit ...
♦ date ...
♦ listener