<span id="tbid"> <asp:Label ID="txtSite" runat="server" Enabled="false"> </asp:Label></span> [<a href="#" onclick="copyText(document.all.tbid)">点击复制</a>]<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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