javascript 下拉框（select)选择与被选择
<html>
<head>
<mce:script type = "text/javascript"><!--
function changetext()
{
var x = document.getElementById("list");
for (var i = 0;i < x.length;i++ )
{
if (x.options[i].selected)
{
document.getElementById("text").value = x.options[i].text;
break;
}
}
}
function changelist()
{
var x = document.getElementById("list");
for (var i = 0;i <x.length ;i++)
{
if (document.getElementById("text").value == x.options[i].text)
{
x.options[i].selected =true;
}
}
}
// --></mce:script>
</head>
<body>
<input type = "text" id = "text" >
<input type = "button" value = "changelist" onclick = "changelist();">
<select id = "list" onchange= changetext();>
<option >1</option>
<option >2</option>
<option >3</option>
<option >4</option>
<option >5</option>
<option >6</option>
<option >7</option>
<option >8</option>
<option >9</option>
<option >10</option>
</select>
</body>
</html>
相关文档：
< a href =
"#"
onClick =
"javascript:window.external.AddFavorite(document.URL,document.title);return
false"
rel=
"sidebar"
> 收藏本页 </ a >
取得当前页的URL: document.URL
取得当前页的title: document.title
实现在Firefox中“收
藏本� ......
/* 方法:Array.remove(dx)
* 功能:删除数组元素.
* 参数:dx删除元素的下标.
* 返回:在原数组上修改数组
*/
//经常用的是通过遍历,重构数组.
Array.prototype.remove=function(dx)
{
if(isNaN(dx)||dx>this.length){return false;}
for(var i=0,n=0;i<this.length;i++)
{
......
<!doctype html>
<html lang="zh-ch">
<head>
<meta charset="utf-8" />
<meta content="IE=8" http-equiv="X-UA-Compatible"/>
<title>mousewheel的事件绑定 by 司徒正美</title>
<mce:script type="text/javascript"><!--
window. ......
function RegExpTest(){
var ver = Number(ScriptEngineMajorVersion() + "." + ScriptEngineMinorVersion());
alert("version=="+ver);
if (ver >= 5.5){ // 测试 JScript 的版本。
var src = "The rain in Spain falls mainly in the plain.";
var re = /\w+/g; // ......
var vKeyCode= e.getKeyCode();
if (vKeyCode >= 65 && vKeyCode <= 90 ) // Caps Lock 打开
{
......
