<html>
<body>
<form>
<input type="button" value="add" onclick="javascript:cart.add()"/>
<input type="button" value="delete" onclick="javascript:cart.del()"/>
<input type="button" value="update" onclick="cart.update()"/>
<input type="button" value="name" onclick="javascript:alert(cart.name)"/>
<input type="button" value="name" onclick='javascript:alert(cart["name"])'"/>
<input type="button" value="caller" onclick='javascript:cart.callcart()'"/>
</form>
<script>
var cart = {
add: function(){
alert("add");
},
del: function(){
alert("delete");
},
update: function(){
alert("update");
},
name: "张三",
callcart: function(){
// 对于当前字面量对象的调用，要加this关键字
this.add();
}
};
</script>
<body>
</html>
