x
 
<!DOCTYPE html>
<html>
<body>
<h1>JavaScript 函数</h1>
<p>myObject.fullName() 将返回 Bill Gates:</p>
<p id="demo"></p>
<script>
var myObject = {
  firstName:"Bill",
  lastName: "Gates",
  fullName: function() {
    return this.firstName + " " + this.lastName;
  }
}
document.getElementById("demo").innerHTML = myObject.fullName(); 
</script>
</body>
</html>