JS复制链接按钮无法实现

凤凰涅槃 2009-12-25 03:19:21

<input type='text' id='input1' style='font-size:12px; color:#999;' value='www.ijiaobu.com/invite/att_reqback.php?code=1657017640' onFocus="if(value=='www.ijiaobu.com/invite/att_reqback.php?code=1657017640') value=''">
<input type='button' value='复制链接' id='input3' onclick='javascript:clipboardData.setData("text",window.location.href)' >
点击input3按钮无法复制链接

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道光2008 2009-12-25

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浪尖赏花 2009-12-25

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>TEST</title>

<script>

function setCopy(_sTxt){

try{

if(window.clipboardData) {

    window.clipboardData.setData("Text", _sTxt);

} else if(window.netscape) {

    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

    var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);

    if(!clip) return;

    var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);

    if(!trans) return;

    trans.addDataFlavor('text/unicode');

    var str = new Object();

    var len = new Object();

    var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);

    var copytext = _sTxt;

    str.data = copytext;

    trans.setTransferData("text/unicode", str, copytext.length*2);

    var clipid = Components.interfaces.nsIClipboard;

    if (!clip) return false;

    clip.setData(trans, null, clipid.kGlobalClipboard);

}

}catch(e){}

} 

</script>

</head>



<body>

<input type='text' id='input1' style='font-size:12px; color:#999;' value='www.ijiaobu.com/invite/att_reqback.php?code=1657017640' onFocus="if(value=='www.ijiaobu.com/invite/att_reqback.php?code=1657017640') value=''">   

            <input type='button' value='复制链接' id='input3'  onclick='javascript:setCopy(window.location.href)' >

</body>

</html>