<meta http-equiv="Content-Type" content="text/html;charset=utf-8"> <body> <script language="javascript"> var seltxt = ''; function check() { alert(seltxt); } function getSelText(o) { o.focus(); if (typeof document.selection != "undefined") { return document.selection.createRange().text; } else { return o.value.substr(o.selectionStart, o.selectionEnd - o.selectionStart); } } function save() { alert(window.event.ctrlKey + "window.event.ctrlKey"); alert(window.event.keyCode + "window.event.keyCode") if (window.event.keyCode == 13 && window.event.ctrlKey) { //document.Form1.submit(); check(); } } document.onkeydown = function(e) { e = e ? e : window.event; var keyCode = e.which ? e.which : e.keyCode; if (e.ctrlKey && keyCode == 13) alert("Hello World!"); } </script> <textarea cols="50" rows="10" name="description" οnselect="javascript:seltxt=getSelText(this);">你好!请选择我提交</textarea> <input type="button" value="提交" οnclick="check()" /> </body>