📄 5-41.html
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<HTML>
<HEAD>
<TITLE> AJAX深入浅出--代码5-41</TITLE>
</HEAD>
<BODY>
</BODY>
</HTML>
<script language="javascript">
function JsFruit() {
this.name="fruit";
this.original="not know";
this.showInfor=function() {
document.write("this fruit's name is "+this.name+";this fruit's original is "+this.original+"!<br>");
}
}
function JsApple() {
var apple = new JsFruit();
apple.name="apple";
apple.original="china";
apple.color="red";
apple.weight=300;
apple.showInfor=function() {
document.write("this apple's color is "+this.color+";this apple's weight is "+this.weight+"g!<br>");
}
return apple;
}
var fruit = new JsFruit();
fruit.showInfor();
var apple = new JsApple();
apple.showInfor();
fruit=apple;
fruit.showInfor();
/*
apple = fruit;
apple.showInfor();
*/
</script>⌨️ 快捷键说明
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