【过年放点分】选日期的控件很多，弄个选时间的来【好的话就给偶顶】

time.js
-------------
function minute(name,fName)
{
this.objName = name;
this.name = "xiruo_"+name;
this.fName = fName + "m_input";
this.timer = null;
this.fObj = null;
this.selObj = null;

this.toString = function()
{
var objDate = new Date();
var sMinute_Common = "class=\"m_input\" maxlength=\"2\" name=\""+this.fName+"\" onpropertychange=\""+this.name+".changeTime();\" onfocus=\""+this.name+".setFocusObj(this)\" onblur=\""+this.name+".setTime(this)\" onkeyup=\""+this.name+".prevent(this)\" onkeypress=\"if (!/[0-9]/.test(String.fromCharCode(event.keyCode)))event.keyCode=0\" onpaste=\"return false\" ondragenter=\"return false\"";
var sButton_Common = "class=\"m_arrow\" onfocus=\"this.blur()\" onmousedown=\""+this.name+".controlTime()\" onmouseup=\""+this.name+".stop();\" onmouseout=\""+this.name+".stop();\" disabled"
var str = "";
str += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">"
str += "<tr>"
str += "<td>"
str += "<div class=\"m_frameborder\">"
str += "<input radix=\"24\" value=\"00\" "+sMinute_Common+">:"
str += "<input radix=\"60\" value=\"00\" "+sMinute_Common+">:"
str += "<input radix=\"60\" value=\"00\" "+sMinute_Common+">"
str += "<input type=\"hidden\" name=\""+this.objName+"\" id=\""+this.objName+"\">"
str += "</div>"
str += "</td>"
str += "<td>"
str += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">"
str += "<tr><td style=\"padding:0px;\"><button id=\""+this.fName+"_up\" "+sButton_Common+">5</button></td></tr>"
str += "<tr><td style=\"padding:0px;\"><button id=\""+this.fName+"_down\" "+sButton_Common+">6</button></td></tr>"
str += "</table>"
str += "</td>"
str += "</tr>"
str += "</table>"
return str;
}
this.play = function(space)
{
this.timer = setInterval(this.name+".playback()",space);
}
this.formatTime = function(sTime)
{
sTime = ("0"+sTime);
return sTime.substr(sTime.length-2);
}
this.stop = function(space){
if(this.timer&&this.timer!=null)
clearInterval(this.timer);
}
this.playback = function()
{
if (!this.fObj) return;
var cmd = selObj.innerText=="5"?true:false;
var i = parseInt(this.fObj.value,10);
var radix = parseInt(this.fObj.radix,10)-1;
if (i==radix&&cmd)
{
i = 0;
}
else if (i==0&&!cmd)
{
i = radix;
}
else
{
cmd?i++:i--;
}
this.fObj.value = this.formatTime(i);
this.fObj.select();
}
this.prevent = function(obj)
{
clearInterval(this.timer);
this.setFocusObj(obj);
var value = parseInt(obj.value,10);
var radix = parseInt(obj.radix,10)-1;
if (obj.value>radix||obj.value<0)
{
obj.value = obj.value.substr(0,1);
}
}
this.controlTime = function()
{
event.cancelBubble = true;
if (!this.fObj) return;
selObj = event.srcElement;
this.play(100);
}
this.setTime = function(obj)
{
obj.value = this.formatTime(obj.value);
}
this.setFocusObj = function(obj)
{
document.getElementById(this.fName+"_up").disabled = document.getElementById(this.fName+"_down").disabled = false;
this.fObj = obj;
}
this.getTime = function()
{
var arrTime = new Array(2);
for (var i=0;i<document.getElementsByName(this.fName).length;i++)
{
arrTime[i] = document.getElementsByName(this.fName)[i].value;
}
return arrTime.join(":");
}
this.changeTime = function() {
document.getElementById(this.objName).value=this.getTime();
}
}