javascript基礎(基本的なオブジェクト関数)
1360 ワード
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<script type="text/javascript">
function clickobject(){
var obj=new Object();
obj.name="a object!!!";
obj.sayhi=function(){
alert("hi");
document.write("hello!world
");
document.write(typeof obj);
document.write(obj.name.length);
}
obj.sayhi();
}
function clickstring(){
var string ="hello!";
var string1=new String('hello world!');
var saystring=function(){
alert(string.length);
alert(string1.length);
}
saystring();
}
</script>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>js object</title>
</head>
<input type="button" onclick="javascript:clickobject()" value="getobject" />
<input type="button" onclick="javascript:clickstring()" value="getstring" />
<body>
</body>
</html> //// function（x,y）{this.x=x;this.y=y;return {xx:this.x,yy:this.y};}