html运行实例（jsck_state_var

代码示例：（标识：jsck_state_var_3）

<!DOCTYPE html>
<html>
<body>

<p>您可以在一条语句中声明多个变量：</p>

<button onclick="myFunction()">试一试</button>

<p id="demo"></p>

<script>
function myFunction() {
  var lastName = "Gates", 
  age = 30, 
  job = "carpenter";

  document.getElementById("demo").innerHTML = "Name: " + lastName  + ". Age: " + age + ". Work: " + job;
}
</script>

</body>
</html>