<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>测试实例</title>
<script>
function myFunction()
{
alert("Hello World!");
}
</script>
</head>
<body>
<button onclick="myFunction()">点我</button>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
<p>点击这个按钮，来调用带参数的函数。</p>
<button onclick="myFunction('Harry Potter','Wizard')">点击这里</button>
<script>
function myFunction(name,job){
alert("Welcome " + name + ", the " + job);
}
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
<p>请点击其中的一个按钮，来调用带参数的函数。</p>
<button onclick="myFunction('Harry Potter','Wizard')">点击这里</button>
<button onclick="myFunction('Bob','Builder')">点击这里</button>
<script>
function myFunction(name,job)
{
alert("Welcome " + name + ", the " + job);
}
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
<p>本例调用的函数会执行一个计算，然后返回结果：</p>
<p id="demo"></p>
<script>
function myFunction(a,b){
return a*b;
}
document.getElementById("demo").innerHTML=myFunction(4,3);
</script>
</body>
</html>
此博客为转载内容，转载自https://www.cnblogs.com/tszr/p/10942013.html ，涉及JavaScript相关知识。
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