html运行实例（eg_js_function

代码示例：（标识：eg_js_function_2）

<!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>