21-3.htc

来自「JAVASCRIPT完全自学手册,中源码的验证修订实例」· HTC 代码 · 共 32 行

HTC
32
字号
<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>
</html>

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