​x
 
<!DOCTYPE html>
<html>
<body>
​
<p>单击“试一试”以使用参数来调用函数</p>
​
<button onclick="myFunction('Harry Potter','Wizard')">试一试</button>
​
<p id="demo"></p>
​
<script>
function myFunction(name,job) {
  document.getElementById("demo").innerHTML = "Welcome " + name + ", the " + job + ".";
}
</script>
​
</body>
</html>
​