<script>
function abton()
{
sum=("多年不见,你好吗?");
alert(sum);
}
</script>
<input type="button" value="点击" onclick="abton()" />
<script>
function abton()
{
sum=("多年不见,你好吗?");
alert(sum);
}
</script>
<input type="button" value="点击" onclick="abton()" />
2014-08-14
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>函数调用</title>
//下面是JS代码
<script text="javascript">
function abton(){ //定义函数并取名abton
var sum=("多年不见,你好吗?");//取变量sum,并赋值"多年不见,你好吗?"
alert(sum);
}
abton(); //调用函数,直接写函数名
</script>
</head>
<body>
<form>
<input type="button" value="点击我" onclick="abton()" />
</form>
</body>
</html>
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