if (sel!=null) {
var rng = sel.createRange();
if (rng!=null)
rng.pasteHTML("<font color=red>插入文字</font>");
}
}
//netscapte下操作xml
doc = new ActiveXObject("Msxml2.DOMDocument");
doc = new ActiveXObject("Microsoft.XMLDOM")
->>
doc = (new DOMParser()).parseFromString(sXML,''text/xml'')
//判断键值
<html>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<head>
<script language="javascript">
var ie =navigator.appName=="Microsoft Internet Explorer"?true:false;
function keyDown(e)
{
if(!ie)
{
var nkey=e.which;
var iekey=''现在是ns浏览器'';
var realkey=String.fromCharCode(e.which);
}
if(ie)
{
var iekey=event.keyCode;
var nkey=''现在是ie浏览器'';
var realkey=String.fromCharCode(event.keyCode);
if(event.keyCode==32){realkey=''\'' 空格\''''}
if(event.keyCode==13){realkey=''\'' 回车\''''}
if(event.keyCode==27){realkey=''\'' Esc\''''}
if(event.keyCode==16){realkey=''\'' Shift\''''}
if(event.keyCode==17){realkey=''\'' Ctrl\''''}
if(event.keyCode==18){realkey=''\'' Alt\''''}
}
alert(''ns浏览器中键值:''+nkey+''\n''+''ie浏览器中键值:''+iekey+''\n''+''实际键为''+realkey);
}
document.onkeydown = keyDown;
</script>
</head>
<body>
//Javascript Document.
<hr>
<center>
<h3>请按任意一个键。。。。</h3>
</center>
</body>
</html>
//禁止FSO
1.注销组件
regsvr32 /u scrrun.dll
2.修改PROGID
HKEY_CLASSES_ROOT\Scripting.FileSystemObject
Scripting.FileSystemObject
3.对于使用object的用户，修改HKEY_CLASSES_ROOT\Scripting.
//省略号
<DIV STYLE="width: 120px; height: 50px; border: 1px solid blue;
overflow: hidden; text-overflow:ellipsis">
< |
