📄 21-3.htc
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<html>
<head>
<PUBLIC:COMPONENT>
<PUBLIC:ATTACH event="oncontentready" onevent="init();"/>
<PUBLIC:EVENT id="evtTimeout" NAME="ontimeout" />
</PUBLIC:COMPONENT>
<script>
var _left = 10;
var _startTime;
function init(){
element.innerHTML = _left + "秒";
_startTime = new Date();
setTimeout(count_down,1000);
}
function count_down(){
var oEvent;
_left--;
element.innerHTML = _left + "秒";
if(_left>0){
setTimeout(count_down,1000);
}else{
oEvent = createEventObject();
oEvent.myText = "实际耗时 " + ((new Date()) - _startTime) + "毫秒";
evtTimeout.fire(oEvent);
}
}
</script>
</head>
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