JS复制链接按钮无法实现

 <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=''">&nbsp&nbsp
             <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

解决方案 »

  1.   

    <!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=''">&nbsp&nbsp 
                <input type='button' value='复制链接' id='input3'  onclick='javascript:setCopy(window.location.href)' >
    </body>
    </html>