xbobjectsexample1.htm

来自「这是javascript高级程序设计的源码」· HTM 代码 · 共 37 行

HTM
37
字号
<html>
<head>
<title>Example</title>
        <script type="text/javascript" src="xbObjects.js"></script>
</head>
<body>
<script type="text/javascript">

_classes.registerClass("ClassA");

function ClassA(sColor) {
    _classes.defineClass("ClassA", prototypeFunction);

    this.init(sColor);

    function prototypeFunction() {
        
        ClassA.prototype.init = function (sColor) {
            this.parentMethod("init");
            this.color = sColor;
        };

        ClassA.prototype.sayColor = function () {
            alert(this.color);
        };

    }
}

var objA = new ClassA("red");
objA.sayColor();    //outputs "red"

</script>
 
</body>
</html>

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