使用方式：
引入下面的date.css和date.js之后，然后input日期输入框这样写

<input id="date" name="member.birth" type="text" value="1982-1-1" size="14" readonly="readonly" onclick="showcalendar(event, this);" onfocus="showcalendar(event, this);if(this.value=='0000-00-00')this.value=''" />

  //这里是日期控件的css样式  date.css
a:link {
    color: #464646;
    text-decoration: none;
}

a:visited {
    color: #464646;
    text-decoration: none;
}

a:hover {
    color: #ed145b;
    text-decoration: underline;
}

a:active {
    color: #ed145b;
    text-decoration: underline;
}

td {
    font-size: 12px
}


/*/*/


/*DateCSS样式*/

.header {
    font: 12px Arial, Tahoma !important;
    font-weight: bold !important;
    font: 11px Arial, Tahoma;
    font-weight: bold;
    color: #154BA0;
    background: #C2DEED;
    height: 25px;
    padding-left: 10px;
}

.header td {
    padding-left: 10px;
}

.header a {
    color: #154BA0;
}

.header input {
    background: none;
    vertical-align: middle;
    height: 16px;
}

.category {
    font: 12px Arial, Tahoma !important;
    font: 11px Arial, Tahoma;
    color: #92A05A;
    height: 20px;
    background-color: #FFFFD9;
}

.category td {
    border-bottom: 1px solid #DEDEB8;
}

.expire,
.expire a:link,
.expire a:visited {
    color: #999999;
}

.default,
.default a:link,
.default a:visited {
    color: #000000;
}

.checked,
.checked a:link,
.checked a:visited {
    color: #FF0000;
}

.today,
.today a:link,
.today a:visited {
    color: #00BB00;
}

#calendar_year {
    display: none;
    line-height: 130%;
    background: #FFFFFF;
    position: absolute;
    z-index: 10;
}

#calendar_year .col {
    float: left;
    background: #FFFFFF;
    margin-left: 1px;
    border: 1px solid #86B9D6;
    padding: 4px;
}

#calendar_month {
    display: none;
    background: #FFFFFF;
    line-height: 130%;
    border: 1px solid #86B9D6;
    padding: 4px;
    position: absolute;
    z-index: 11;
}

.tableborder {
    background: white;
    border: 1px solid #86B9D6;
}

#year,
#month {
    padding-right: 10px;
}

//这里是date.js
var ie = navigator.appName == "Microsoft Internet Explorer" ? true : false;

function $$$$(objID) {
    return document.getElementById(objID);
}
var controlid = null;
var currdate = null;
var startdate = null;
var enddate = null;
var yy = null;
var mm = null;
var hh = null;
var ii = null;
var currday = null;
var addtime = false;
var today = new Date();
var lastcheckedyear = false;
var lastcheckedmonth = false;

function _cancelBubble(event) {
    e = event ? event : window.event;
    if (ie) {
        e.cancelBubble = true;
    } else {
        e.stopPropagation();
    }
}

function getposition(obj) {
    var r = new Array();
    r['x'] = obj.offsetLeft;
    r['y'] = obj.offsetTop;
    while (obj = obj.offsetParent) {
        r['x'] += obj.offsetLeft;
        r['y'] += obj.offsetTop;
    }
    return r;
}

function loadcalendar() {
    s = '';
    s += '<div id="calendar" style="display:none; position:absolute; z-index:9;" onclick="_cancelBubble(event)">';
    if (ie) {
        s += '<iframe width="200" height="160" src="about:blank" style="position: absolute;z-index:-1;"></iframe>';
    }
    s += '<div style="width: 200px;"><table class="tableborder" cellspacing="0" cellpadding="0" width="100%" style="text-align: center">';
    ///
    s += '<tr align="center" class="header"><td class="header"><a href="#" onclick="refreshcalendar(yy, mm-1);return false" title="上一月"><<</a></td><td colspan="5" style="text-align: center" class="header"><a href="#" onclick="showdiv(\'year\');_cancelBubble(event);return false" title="点击选择年份" id="year"></a>  -  <a id="month" title="点击选择月份" href="#" onclick="showdiv(\'month\');_cancelBubble(event);return false"></a></td><td class="header"><A href="#" onclick="refreshcalendar(yy, mm+1);return false" title="下一月">>></A></td></tr>';
    s += '<tr class="category"><td>日</td><td>一</td><td>二</td><td>三</td><td>四</td><td>五</td><td>六</td></tr>';
    for (var i = 0; i < 6; i++) {
        s += '<tr class="altbg2">';
        for (var j = 1; j <= 7; j++)
            s += "<td id=d" + (i * 7 + j) + " height=\"19\">0</td>";
        s += "</tr>";
    }
    s += '<tr id="hourminute"><td colspan="7" align="center"><input type="text" size="1" value="" id="hour" onKeyUp=\'this.value=this.value > 23 ? 23 : zerofill(this.value);controlid.value=controlid.value.replace(/\\d+(\:\\d+)/ig, this.value+"$1")\'> 点 <input type="text" size="1" value="" id="minute" onKeyUp=\'this.value=this.value > 59 ? 59 : zerofill(this.value);controlid.value=controlid.value.replace(/(\\d+\:)\\d+/ig, "$1"+this.value)\'> 分</td></tr>';
    s += '</table></div></div>'; ///
    s += '<div id="calendar_year" onclick="_cancelBubble(event)"><div class="col">';
    for (var k = 1930; k <= 2019; k++) {
        s += k != 1930 && k % 10 == 0 ? '</div><div class="col">' : '';
        s += '<a href="#" onclick="refreshcalendar(' + k + ', mm);$$$$(\'calendar_year\').style.display=\'none\';return false"><span' + (today.getFullYear() == k ? ' class="today"' : '') + ' id="calendar_year_' + k + '">' + k + '</span></a><br />';
    }
    s += '</div></div>';
    s += '<div id="calendar_month" onclick="_cancelBubble(event)">';
    for (var k = 1; k <= 12; k++) {
        s += '<a href="#" onclick="refreshcalendar(yy, ' + (k - 1) + ');$$$$(\'calendar_month\').style.display=\'none\';return false"><span' + (today.getMonth() + 1 == k ? ' class="today"' : '') + ' id="calendar_month_' + k + '">' + k + (k < 10 ? ' ' : '') + ' 月</span></a><br />';
    }
    s += '</div>';
    var nElement = document.createElement("div");
    nElement.innerHTML = s;
    document.getElementsByTagName("body")[0].appendChild(nElement);
    //document.write(s);
    document.onclick = function(event) {
        $$$$('calendar').style.display = 'none';
        $$$$('calendar_year').style.display = 'none';
        $$$$('calendar_month').style.display = 'none';
    }
    $$$$('calendar').onclick = function(event) {
        _cancelBubble(event);
        $$$$('calendar_year').style.display = 'none';
        $$$$('calendar_month').style.display = 'none';
    }
}

function parsedate(s) {
    /(\d+)\-(\d+)\-(\d+)\s*(\d*):?(\d*)/.exec(s);
    var m1 = (RegExp.$1 && RegExp.$1 > 1899 && RegExp.$1 < 2101) ? parseFloat(RegExp.$1) : today.getFullYear();
    var m2 = (RegExp.$2 && (RegExp.$2 > 0 && RegExp.$2 < 13)) ? parseFloat(RegExp.$2) : today.getMonth() + 1;
    var m3 = (RegExp.$3 && (RegExp.$3 > 0 && RegExp.$3 < 32)) ? parseFloat(RegExp.$3) : today.getDate();
    var m4 = (RegExp.$4 && (RegExp.$4 > -1 && RegExp.$4 < 24)) ? parseFloat(RegExp.$4) : 0;
    var m5 = (RegExp.$5 && (RegExp.$5 > -1 && RegExp.$5 < 60)) ? parseFloat(RegExp.$5) : 0;
    /(\d+)\-(\d+)\-(\d+)\s*(\d*):?(\d*)/.exec("0000-00-00 00\:00");
    return new Date(m1, m2 - 1, m3, m4, m5);
}

function settime(d) {
    $$$$('calendar').style.display = 'none';
    controlid.value = yy + "-" + zerofill(mm + 1) + "-" + zerofill(d) + (addtime ? ' ' + zerofill($('hour').value) + ':' + zerofill($('minute').value) : '');
    // alert(controlid.value);
    change(controlid.value);
}

function showcalendar(event, controlid1, addtime1, startdate1, enddate1) {
    controlid = controlid1;
    addtime = addtime1;
    startdate = startdate1 ? parsedate(startdate1) : false;
    enddate = enddate1 ? parsedate(enddate1) : false;
    currday = controlid.value ? parsedate(controlid.value) : today;
    hh = currday.getHours();
    ii = currday.getMinutes();
    var p = getposition(controlid);
    $$$$('calendar').style.display = 'block';
    $$$$('calendar').style.left = p['x'] + 'px';
    $$$$('calendar').style.top = (p['y'] + 20) + 'px';
    _cancelBubble(event);
    refreshcalendar(currday.getFullYear(), currday.getMonth());
    if (lastcheckedyear != false) {
        $$$$('calendar_year_' + lastcheckedyear).className = 'default';
        $$$$('calendar_year_' + today.getFullYear()).className = 'today';
    }
    if (lastcheckedmonth != false) {
        $$$$('calendar_month_' + lastcheckedmonth).className = 'default';
        $$$$('calendar_month_' + (today.getMonth() + 1)).className = 'today';
    }
    $$$$('calendar_year_' + currday.getFullYear()).className = 'checked';
    $$$$('calendar_month_' + (currday.getMonth() + 1)).className = 'checked';
    $$$$('hourminute').style.display = addtime ? '' : 'none';
    lastcheckedyear = currday.getFullYear();
    lastcheckedmonth = currday.getMonth() + 1;
}

function refreshcalendar(y, m) {
    var x = new Date(y, m, 1);
    var mv = x.getDay();
    var d = x.getDate();
    var dd = null;
    yy = x.getFullYear();
    mm = x.getMonth();
    $$$$("year").innerHTML = yy;
    $$$$("month").innerHTML = mm + 1 > 9 ? (mm + 1) : '0' + (mm + 1);
    for (var i = 1; i <= mv; i++) {
        dd = $$$$("d" + i);
        dd.innerHTML = " ";
        dd.className = "";
    }
    while (x.getMonth() == mm) {
        dd = $$$$("d" + (d + mv));
        dd.innerHTML = '<a href="###" onclick="settime(' + d + ');return false">' + d + '</a>';
        if (x.getTime() < today.getTime() || (enddate && x.getTime() > enddate.getTime()) || (startdate && x.getTime() < startdate.getTime())) {
            dd.className = 'expire';
        } else {
            dd.className = 'default';
        }
        if (x.getFullYear() == today.getFullYear() && x.getMonth() == today.getMonth() && x.getDate() == today.getDate()) {
            dd.className = 'today';
            dd.firstChild.title = '今天';
        }
        if (x.getFullYear() == currday.getFullYear() && x.getMonth() == currday.getMonth() && x.getDate() == currday.getDate()) {
            dd.className = 'checked';
        }
        x.setDate(++d);
    }
    while (d + mv <= 42) {
        dd = $$$$("d" + (d + mv));
        dd.innerHTML = " ";
        d++;
    }
    if (addtime) {
        $$$$('hour').value = zerofill(hh);
        $$$$('minute').value = zerofill(ii);
    }
}

function showdiv(id) {
    var p = getposition($$$$(id));
    $$$$('calendar_' + id).style.left = p['x'] + 'px';
    $$$$('calendar_' + id).style.top = (p['y'] + 16) + 'px';
    $$$$('calendar_' + id).style.display = 'block';
}

function zerofill(s) {
    var s = parseFloat(s.toString().replace(/(^[\s0]+)|(\s+$)/g, ''));
    s = isNaN(s) ? 0 : s;
    return (s < 10 ? '0' : '') + s.toString();
}
loadcalendar();