line2="<b>address:</b>"+this.addree+"<br>\n";
line3="<b>phone:</b>"+this.phone+"<br>\n";
line4="<b>email:</b>"+this.email+"<hr>\n";
line3="<b>phone:</b>"+this.phone+"<br>\n";
line4="<b>email:</b>"+this.email+"<hr>\n";
<title>构造函数例子</title>
<script language="javascript">
function PrintCard()
{
//错误0：函数名字不一致PrintCard
line1="<b>name:</b>"+this.name+"<br>\n";
line2="<b>address:</b>"+this.address+"<br>\n"; //错误1：少"，address没有写对
line3="<b>phone:</b>"+this.phone+"<br>\n";//错误2：少"
line4="<b>email:</b>"+this.email+"<hr>\n";//错误3：少"
document.write(line1+line2+line3+line4);//错误4：用了，
}
function Card(name,address,phone,email)
{ this.name=name;
this.address=address;
this.phone=phone;
this.email=email;
this.PrintCard=PrintCard;//原来这里错
}</script>
</head>
<body>
<h1 aling="center">javascript example test</h1>
<p>javascript begin!</p><hr>
<script language="javascript">
a=new Card("庆胜","江苏","1396113797","[email protected]");
b=new Card("李四","河南","13861173856","[email protected]");
c=new Card("张三","上海","13625578945","[email protected]");
a.PrintCard();//这3行也错
b.PrintCard();
c.PrintCard();
</script>
end of script!
</body>
</html>
<html>
<head>
<title>构造函数例子</title>
<script language="javascript">
function PrintCard(){
line1="<b>name:</b>"+this.name+"<br>\n";
line2="<b>address:</b>"+this.addree+"<br>\n";
line3="<b>phone:</b>"+this.phone+"<br>\n";
line4="<b>email:</b>"+this.email+"<hr>\n";
document.write(line1,line2,line3,line4);
}
function Card(name,address,phone,email){
this.name=name;
this.address=address;
this.phone=phone;
this.email=email;
this.PrintCard=PrintCard;
}</script>
</head>
<body>
<h1 aling="center">javascript example test</h1>
<p>javascript begin!</p><hr>
<script language="javascript">
a=new Card("庆胜","江苏","1396113797","[email protected]");
b=new Card("李四","河南","13861173856","[email protected]");
c=new Card("张三","上海","13625578945","[email protected]");a.PrintCard();
b.PrintCard();
c.PrintCard();
</script>
end of script!
</body>
</html>
==>line2="<b>address:</b>"+this.address+"<br>\n";
老兄拼写错误多了点阿
改为align="center"