跨浏览器“复制到粘贴板”JavaScript代码

非原创，来源网络。感谢原作者奉献如此精彩文章。

<!doctype html public "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<head>

<title>CSS/Javascript demo</title>

function test(){

copyToClipboard("dddd");

}

copyToClipboard = function(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) {

alert("您的firefox安全限制限制您进行剪贴板操作，请打开’about:config’将signed.applets.codebase_principal_support’设置为true’之后重试");

return false;

}

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);

}

</script>

</head>

<body>

<button onclick="test();">复制到粘贴板</button>

</body>

</html>

tag:javascritp 复制到粘贴板,浏览器兼容性,javascript浏览器兼容性

posted @ 2007-12-28 16:54 阿一(杨正祎) 阅读(2742) 评论(0) 收藏举报

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