[转]JS获得选中文本内容

<head>
    <script type="text/javascript">
        function GetSelectedText () {
            if (window.getSelection) {  // all browsers, except IE before version 9
                var selRange = window.getSelection ();
                alert (selRange.toString ());
            }
            else {
                if (document.selection) {        // Internet Explorer
                    var textRange = document.selection.createRange ();
                    alert (textRange.text);
                }
            }
        }
    </script>
</head>
<body>
    <div>Please select <b>all</b> or a <i>part</i> of this text.</div>
    <br />
    <button onclick="GetSelectedText ();">Get selected text!</button>
</body>

 

posted @ 2013-09-23 22:14  Acacia Sun  阅读(68)  评论(0)    收藏  举报