<html>
<head> <title>读取剪贴板内容</title><script type="text/javascript">
function getClipboard() { if (window.clipboardData) { return (window.clipboardData.getData('Text')); } 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'); clip.getData(trans, clip.kGlobalClipboard); var str = new Object(); var len = new Object(); try { trans.getTransferData('text/unicode', str, len); } catch (error) { return null; } if (str) { if (Components.interfaces.nsISupportsWString) str = str.value.QueryInterface(Components.interfaces.nsISupportsWString); else if (Components.interfaces.nsISupportsString) str = str.value.QueryInterface(Components.interfaces.nsISupportsString); else str = null; } if (str) { return (str.data.substring(0, len.value / 2)); } } return null; } function readClipboardData() { var str = getClipboard(); var len = str.split("\n");//获取行数document.getElementById("txtContent").value = str;
}</script>
</head>
<body> <input type="button" value="读取剪贴板内容" οnclick="readClipboardData();" /> <br /> <textarea rows="20" cols="60" id="txtContent"></textarea></body></html>