可以使用Slider拖动选择，也可以使用timespinner改变时间，或者手工填写。
自动判断位置
效果：
源码：
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<link href="JS/jquery-easyui-1.3.2/themes/default/easyui.css" rel="stylesheet" />
</head>
<body>
<input id="test" class="time" />
<input id="Text1" class="time" />
<input id="Text2" class="time" />
</body>
</html>
<script src="JS/jquery-easyui-1.3.2/jquery-1.8.0.min.js"></script>
<script src="JS/jquery-easyui-1.3.2/jquery.easyui.min.js"></script>
<script src="JS/jquery.timepicker.js"></script>
<script type="text/javascript">
$('.time').<span style="font-family: Consolas, 'Courier New', Courier, mono, serif; line-height: 18px; background-color: rgb(248, 248, 248);">timepicker</span>();
</script>
//时间选择器，依赖于jquery.easyui
(function ($) {
$.fn.extend({
timepicker: function () {
$(this).each(function () {
var $this = $(this);
$(this).click(function () {
if (!document.getElementById("time_container")) {
$("body").append(createDiv($this.val()));
$('#timeSlider_Hour,#timeSlider_Minute').slider();
$('#time_timespinner').timespinner({ onSpinUp: $.fn.timepicker.timepicker_showTime2, onSpinDown: $.fn.timepicker.timepicker_showTime2 });
$("#time_container table,#time_container table tr,#time_container table td").css({
"background-color": "transparent",
margin: '0px'
})
} else {
var HHmm = $this.val();
if (HHmm == '') HHmm = '00:00';
var HH = HHmm.split(':')[0] * 1;
var mm = HHmm.split(':')[1] * 1;
$('#time_timespinner').timespinner('setValue', HHmm);
$.fn.timepicker.timepicker_showTime2();
}
$('body').bind("mousedown", $.fn.timepicker.timepicker_onMousedown);
$("input#time_btnOK").unbind('click').click(function () {
$this.val($('#time_timespinner').timespinner('getValue')).change();
$("#time_container").hide();
});
var pos = getPosition($this);
$("#time_container").css({
position: "absolute",
"background-color": "#E3E3E3",
border: "1px solid #777777",
top: pos.top, // $this.offset().top + $this.outerHeight(),
left: pos.left //$this.offset().left
}).show();
})
});
//私有函数,返回元素距离窗口各边距离
function getDistance(obj) {
if (!obj instanceof jQuery) {
obj = $(obj);
}
var distance = {};
distance.top = (obj.offset().top - $(document).scrollTop());
distance.bottom = ($(window).height() - distance.top - obj.outerHeight());
distance.left = (obj.offset().left - $(document).scrollLeft());
distance.right = ($(window).width() - distance.left - obj.outerWidth());
return distance;
}
function getPosition(obj) {
if (!obj instanceof jQuery) {
obj = $(obj);
}
var pos = {};
var containerH = $('#time_container').outerHeight();
var containerW = $('#time_container').outerWidth();
var distance = getDistance(obj);
if (distance.bottom < containerH && distance.top > containerH) {
pos.top = obj.offset().top - containerH;
} else {
pos.top = obj.offset().top + obj.outerHeight();
}
if (distance.right < containerW && distance.left > containerW) {
pos.left = obj.offset().left - containerW + obj.outerWidth();
} else {
pos.left = obj.offset().left;
}
return pos;
}
//私有函数，用于创建选择器html
function createDiv(HHmm) {
if (HHmm == '') HHmm = '00:00'; //如果当前时间为空则取00:00
var HH = HHmm.split(':')[0] * 1;
var mm = HHmm.split(':')[1] * 1;
var sb = "<div id="time_container" style="font-size: 14px; z-index:9999; position: relative; 260px; height: 200px; background-color: bisque; border: 1px green solid; -moz-box-shadow: 4px 4px 3px rgba(20%,20%,40%,0.5); -webkit-box-shadow: 4px 4px 3px rgba(20%,20%,40%,0.5); box-shadow: 4px 4px 3px rgba(20%,20%,40%,0.5); -ms-filter: 'progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color=#000000)'; filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000');">";
sb = sb + " <iframe src="about:blank" style="top: 0px; left: 0px; 100%; height: 100%; border: 0px;"></iframe>";
sb = sb + " <div style="position: absolute; top: 0px; left: 0px;">";
sb = sb + " <table border="0" cellpadding="0" cellspacing="0">";
sb = sb + " <tr style="height: 70px; line-height: 20px;">";
sb = sb + " <td style=" 50px; text-align: center;">小时:</td>";
sb = sb + " <td>";
sb = sb + " <input id="timeSlider_Hour" value="" + HH + "" class="easyui-slider" style=" 180px" data-options="showTip:true,max:23,rule: [0,'|',6,'|',12,'|',18,'|',23],onChange:$.fn.timepicker.timepicker_showTime" /></td>";
sb = sb + " </tr>";
sb = sb + " <tr style="height: 70px; line-height: 20px;">";
sb = sb + " <td style=" 50px; text-align: center;">分钟:</td>";
sb = sb + " <td>";
sb = sb + " <input id="timeSlider_Minute" value="" + mm + "" class="easyui-slider" style=" 180px" data-options="showTip:true,max:59,rule: [0,'|',9,'|',19,'|',29,'|',39,'|',49,'|',59],onChange:$.fn.timepicker.timepicker_showTime" /></td>";
sb = sb + " </tr>";
sb = sb + " </table>";
sb = sb + " <div style=" 250px; text-align: right; margin: 10px; line-height: 30px;">";
sb = sb + " <input value="" + HHmm + "" style=" 100px; font-size: 24px; height: 24px; line-height: 24px;" id="time_timespinner" readonly="readonly" onchange="$.fn.timepicker.timepicker_showTime2();" />";
sb = sb + " <input id="time_btnOK" type="button" value="确定" style="margin-left: 20px; margin-right: 20px;" />";
sb = sb + " </div>";
sb = sb + " </div>";
sb = sb + " </div>";
return sb;
}
//公开函数，当小时或者分钟的Slider改变时更新timspinner
$.fn.timepicker.timepicker_showTime = function () {
var h = parseInt($('#timeSlider_Hour').slider('getValue'));
var m = parseInt($('#timeSlider_Minute').slider('getValue'));
if (h < 10) h = '0' + h;
if (m < 10) m = '0' + m;
$('#time_timespinner').timespinner('setValue', h + ":" + m);
}
//公开函数，当单击文档时检测是否隐藏当前选择框
$.fn.timepicker.timepicker_onMousedown = function (event) {
var target = event.target || event.srcElement;
if (!(target.id == "time_container" || $(target).parents("#time_container").length > 0)) {
$("#time_container").hide();
$('body').unbind("mousedown", $.fn.timepicker.timepicker_onMousedown);
}
}
//公开函数，当timespinner改变时设置小时和分钟Slider
$.fn.timepicker.timepicker_showTime2 = function () {
var HHmm = $('#time_timespinner').timespinner('getValue');
var HH = HHmm.split(':')[0] * 1;
var mm = HHmm.split(':')[1] * 1;
$('#timeSlider_Hour').slider('setValue', HH);
$('#timeSlider_Minute').slider('setValue', mm);
}
}
})
})(jQuery);