定义三个输入控件，点击进入对应的函数
<html>
<head>
<script>
function show_alert()
{
alert("I am alert");
}
function show_confirm()
{
var r = confirm("Press a button!")
if (r == true)
{
alert("You pressed OK!");
}
else
{
alert("Your pressed Cancel!");
}
}
function show_prompt()
{
var name = prompt("Please input your name", "Bill Gates")
if (name != null && name != "")
{
document.write("Hello!" + name + " How are you?")
}
}
</script>
</head>
<body>
<input type="button" onclick="show_alert()" value="show a alert"/>
<input type="button" onclick="show_confirm()" value="show a confirm"/>
<input type="button" onclick="show_prompt()" value="show a prompt"/>
</body>
</html>
时间： 2024-08-01 17:23:44