复制代码 代码如下:

/*

* 复制到剪贴板

*

* */

function copyToClipboard(txt) {

if(window.clipboardData) {

window.clipboardData.clearData();

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

} else if(navigator.userAgent.indexOf("Opera") != -1) {

window.location = txt;

} else if (window.netscape) {

try {

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

} catch (e) {

showAlert("被浏览器拒绝！n请在浏览器地址栏输入'about:config'并回车n然后将'signed.applets.codebase_principal_support'设置为'true'");

}

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 = txt;

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);

showMessage("复制成功！");

}else if(window.navigator.userAgent.indexOf("Chrome") !== -1 ){

var dialog = $("#sanwn_clipboardDialog");

if(dialog.length==0){

var text = "<div id='xxx_clipboardDialog' title='请按Ctrl+C复制内容到剪贴板'><input type='text' id='sanwn_clipboardTxt' value='"+txt+"'></div>";

$("body").append( $(text));

$("#sanwn_clipboardDialog").omDialog({

autoOpen: false,

height: 140,

modal: true

});

dialog =$( "#sanwn_clipboardDialog");

}

$("#sanwn_clipboardTxt").val(txt);

$("#sanwn_clipboardDialog").omDialog("open");

document.getElementById("sanwn_clipboardTxt").select();

}

}