一、实现点击按钮，复制文本框中的的内容
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<script type="text/javascript">
function copyUrl2(){var Url2=document.getElementById("biao1");Url2.select(); // 选择对象document.execCommand("Copy"); // 执行浏览器复制命令alert("已复制好，可贴粘。");}</script>
<textarea cols="20" rows="10" id="biao1">用户定义的代码区域</textarea>
<input type="button" onClick="copyUrl2()" value="点击复制代码" />
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二、复制专题地址和 url 地址，传给 QQ/MSN 上的好友
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>Js复制代码</title>
</head>
<body>
<p>
<input type="button" name="anniu1" onClick='copyToClipBoard()' value="复制专题地址和url地址，传给QQ/MSN上的好友">
<script language="javascript">
function copyToClipBoard(){var clipBoardContent="";clipBoardContent+=document.title;clipBoardContent+="";clipBoardContent+=this.location.href;window.clipboardData.setData("Text",clipBoardContent);alert("复制成功，请粘贴到你的QQ/MSN上推荐给你的好友");</script>
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三、直接复制 url
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<input type="button" name="anniu2" onClick='copyUrl()' value="复制URL地址">script language="javascript">
function copyUrl(){var clipBoardContent=this.location.href;window.clipboardData.setData("Text",clipBoardContent);alert("复制成功!");}</script>
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四、点击文本框时，复制文本框里面的内容
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<input onclick="oCopy(this)" value="你好.要copy的内容!">
<script language="javascript">
function oCopy(obj){js=obj.createTextRange();js.execCommand("Copy")}</script>
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五、复制文本框或者隐藏域中的内容
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<script language="javascript">
function CopyUrl(target){target.value=myimg.value;target.select(); js=myimg.createTextRange(); js.execCommand("Copy");alert("复制成功!");}function AddImg(target){target.value="[IMG]"+myimg.value+"[/ img]";target.select();js=target.createTextRange(); js.execCommand("Copy");alert("复制成功!");}</script>
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六、复制 span 标记中的内容
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<script type="text/javascript">
</script>
<br />
<br />
<script type="text/javascript">function copyText(obj)
{var rng = document.body.createTextRange();rng.moveToElementText(obj);rng.scrollIntoView();rng.select();rng.execCommand("Copy");rng.collapse(false);alert("复制成功!");}</script>
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七、浏览器兼容 copyToClipboard("拷贝内容")
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function copyToClipboard(txt) {
if (window.clipboardData) {
window.clipboardData.clearData();
clipboardData.setData("Text", txt);
alert("复制成功！");
} else if (navigator.userAgent.indexOf("Opera") != -1) {
window.location = txt;
} else if (window.netscape) {
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
} catch (e) {
alert("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);
alert("复制成功！");
}
}
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八、兼容各大浏览器的复制代码（结合ZeroClipboard.js）
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<html>
<head>
<title>Zero Clipboard Test</title>
<script type="text/javascript" src="ZeroClipboard.js"></script>
<script language="JavaScript">
var clip = null;
function $(id) { return document.getElementById(id); }
function init() {
clip = new ZeroClipboard.Client();
clip.setHandCursor(true);
clip.addEventListener('mouseOver', function (client) {
// update the text on mouse over
clip.setText( $('fe_text').value );
});
clip.addEventListener('complete', function (client, text) {
//debugstr("Copied text to clipboard: " + text );
alert("该地址已经复制，你可以使用Ctrl+V 粘贴。");
});
clip.glue('clip_button', 'clip_container' );
}
</script>
</head>
<body onLoad="init()">
<input id="fe_text" cols=50 rows=5 value=复制内容文本1 >
<span id="clip_container"><span id="clip_button"><b>复制</b></span></span>
</body>
</html
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