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<script type="text/javascript">
    //¶¨Òå
    var oCar = new Object();
    oCar.color = "red";
    oCar.doors = 4;
    oCar.showColor = function() {
        alert(this.color);
    }
    //µ÷ÓÃ
    oCar.showColor();
</script> 
    ÎÒÃǺÜÈÝÒ×ʹÓÃoCar¶ÔÏ󣬵«ÊÇÎÒÃÇ´´¾ÍÊÇÏë´´½¨¶à¸öCarʵÀý¡£ÎÒÃÇ¿ÉÒÔʹÓÃÒ»¸öº¯ÊýÀ´·â×°ÉÏÃæµÄ´úÂëÀ´ÊµÏÖ£º<script type="text/javascript">
    //¶¨Òå
    function createCar() {
        var oCar = new Object();
        oCar.color = "red";
        oCar.doors = 4;
        oCar.showColor = function() {
            alert(this.color);
        }
        return oCar;
    }
    //µ÷ÓÃ
    var ocar1 = createCar();
    var ocar2 = createCar();
    ocar1.color = "black";
    ocar1.showColor();
    ocar2.showColor();
</script>
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ASYNCHRONOUS JAVASCRIPT AND XML

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// ¶¨ÒåÒ»¸öÈ«¾Ö
var xmlHttp;
// ·µ»ØÒ»¸öxmlHttpRequest¶ÔÏó
function createXMLHttpRequest() {
if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
} else {
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
}
return xmlHttp;
} ......

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         { 
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