var copytext=meintext;
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);
} alert(” 下面的信息复制到剪贴板 :\n\n” + meintext); return false; } 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) { alert(“你使用的FF浏览器,复制功能被浏览器拒绝!请在浏览器地址栏输入’about:config’并回车然后将’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); } } var o=”js 复制功能 支持 for IE/FireFox/mozilla/ns”; alert(“第一种方式复制内容如下:\n”+o); copy_clip(o); alert(“第二种方式复制内容如下:\n”+o); copyToClipboard(o); alert(“两种都测试了,你看看效果,找个地方粘贴一下!或者自己在本地上写个网页一个个函数测试!”); [Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]