<HTML>
<HEAD>
<SCRIPT LANGUAGE=javascript><!--
function mm()
{
txtTemp.select();
document.execCommand("Copy");
}
function add()
{
MyTxt.focus()
document.execCommand("Paste");
}--></SCRIPT>
</HEAD>
<BODY>
<TEXTAREA rows="6" cols="20" id="MyTxt"></TEXTAREA><br>
<INPUT type="button" value="选定" id="cmdAdd" onclick="mm()">
<INPUT type="text" id="txtTemp" value=要插入的内容><p>
<INPUT type="button" value="插入" id="cmdAdd" onclick="add()">
</BODY>
</HTML>
<HEAD>
<SCRIPT LANGUAGE=javascript><!--
function mm()
{
txtTemp.select();
document.execCommand("Copy");
}
function add()
{
MyTxt.focus()
document.execCommand("Paste");
}--></SCRIPT>
</HEAD>
<BODY>
<TEXTAREA rows="6" cols="20" id="MyTxt"></TEXTAREA><br>
<INPUT type="button" value="选定" id="cmdAdd" onclick="mm()">
<INPUT type="text" id="txtTemp" value=要插入的内容><p>
<INPUT type="button" value="插入" id="cmdAdd" onclick="add()">
</BODY>
</HTML>
通过document.selection==null 时候为mozilla浏览器,否则为ie
function addFace(faceid)
{
obj=document.getElementById("comments");
//obj.value=obj.value+faceid;
obj.focus();
if(document.selection==null)
{
var iStart = obj.selectionStart;
var iEnd = obj.selectionEnd;
obj.value = obj.value.substring(0, iEnd) +faceid+ obj.value.substring(iEnd, obj.value.length);
}else
{
var range = document.selection.createRange();
range.text+=faceid;
}
}