用js封装的时间设置器(2)_Dreamweaver教程

return str;
}
this.play = function() {
this.timer = setInterval(this.name ".playback()",1000);
}
this.formatTime = function(sTime) {
sTime = ("0" sTime);
return sTime.substr(sTime.length-2);
}
this.playback = function() {
var objDate = new Date();
var arrDate = [objDate.getHours(),objDate.getMinutes(),objDate.getSeconds()];
var objMinute = document.getElementsByName(this.fName);
for (var i=0;i<objMinute.length;i ) {
objMinute[i].value = this.formatTime(arrDate[i])
}
}
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(cmd) {
event.cancelBubble = true;
if (!this.fObj) return;
clearInterval(this.timer);
var cmd = event.srcElement.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.setTime = function(obj) {
obj.value = this.formatTime(obj.value);
}
this.setFocusObj = function(obj) {
eval(this.fName "_up").disabled = eval(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(":")
}
}
var m = new minute("m");
document.write(m);
m.play();
</script>

<button onclick="alert(m.getTime())" style="font:8px Webdings;width:15px;height:15px;line-height:6px;">4</button>
<button style="font:10px Arial;height:15px;height:16px;border:0px;" onfocus="this.blur()">Get Time-Value</button>