JS按钮复制文本框内容
<input type="text" value="www.xxx.com?xxx=xxx" size="50" id='registerUrl'/> <input type="button" value="复制" />
<script> function setCopy(_sTxt){ try{ if(window.clipboardData) { window.clipboardData.setData("Text", _sTxt); } else if(window.netscape) { netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect'); 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 = _sTxt; 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); } }catch(e){} } </script>
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