Jquery hover事件 示例

<script type="text/javascript">
        $(document).ready(function () {
            $("#div1").hover(function () {
                $("#div2").show();
            }, function () {
                $("#div2").hide();
            })
        });
    </script>

<div id="div1"><input id="Text1">
<div style="display: none" id="div2"><input id="Submit1" value="submit" type="submit"> </div></div>