日期:2014-05-17 浏览次数:20746 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>使用有参函数</title>
<script type="text/javascript">
function showHello(count){
for(var i=0;i<count;i++){
document.write("<h2>Hello World</h2>");
}
}
</script>
</head>
<body>
<input name="btn" type="button" value="显示 5 次 HelloWorld" onclick="showHello(prompt('请输入显示Hello World的行数',''),'')" />
</body>
</html>