输入时间，格式，转化为字符串。。
<script language="javascript">
function gettimestr()
{
var time=formartDate("yyyy-MM-dd hh:mm:ss",1381895400000);//这里输入格式和时间
alert(time);
return false;
}
function formartDate(dataFormate, time) {
var date = new Date();
date.setTime(time);
return date.pattern(dataFormate);
}
Date.prototype.pattern = function(fmt) {
var o = {
"M+" : this.getMonth() + 1, //月份
"d+" : this.getDate(), //日
"h+" : this.getHours() % 12 == 0 ? 12 : this.getHours() % 12, //小时
"H+" : this.getHours(), //小时
"m+" : this.getMinutes(), //分
"s+" : this.getSeconds(), //秒
"q+" : Math.floor((this.getMonth() + 3) / 3), //季度
"S" : this.getMilliseconds()
//毫秒
};
var week = {
"0" : "日",
"1" : "一",
"2" : "二",
"3" : "三",
"4" : "四",
"5" : "五",
"6" : "六"
};
if (/(y+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "")
.substr(4 - RegExp.$1.length));
}
if (/(E+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1,
((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? "星期" : "周")
: "")
+ week[this.getDay() + ""]);
}
if (/(e+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1,
((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? "星期" : "周")
: "")
+ this.getDay());
}
for ( var k in o) {
if (new RegExp("(" + k + ")").test(fmt)) {
fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k])
: (("00" + o[k]).substr(("" + o[k]).length)));
}
}
return fmt;
}
</script>
<form name="form1" method="post" action="register.action">
<div class="form-item">
<div></div>
<div>
<h3><strong>用户注册</strong></h3>
<br>
<div>
<input id="inm2" type="submit" value="注册" onClick="return gettimestr();"/>
<span>* 为必填内容</span>
</div>
</div>
<div></div>
</div>
</form>
</html>
