<option>Netscape</option>
<option>Opera</option>
</select>
<br /><br />
Your favorite browser is: <input type="text" name="favorite" size="20">
</form>
</body>
</html>
单选按钮的取值
<html>
<head>
<script type="text/javascript">
function check(browser)
{
document.forms[0].answer.value=browser
}
</script>
</head>
<body>
<form>
Select which browser is your favorite:<br /><br />
<input type="radio" name="browser" onclick="check(this.value)" value="Internet Explorer">Internet Explorer<br />
<input type="radio" name="browser" onclick="check(this.value)" value="Netscape">Netscape<br />
<input type="radio" name="browser" onclick="check(this.value)" value="Opera">Opera<br />
<br />
<input type="text" name="answer" size="20">
</form>
</body>
</html>
下拉列表的值的显示
<html>
<head>
<script type="text/javascript">
function put()
{
option=document.forms[0].dropdown.options[document.forms[0].dropdown.selectedIndex].text
txt=document.forms[0].number.value
txt=txt + option
document.forms[0].number.value=txt
}
</script>
</head>
<body>
<form>
Select numbers:<br />
<select name="dropdown">
<option>0</option>
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
<option>6</option>
<option>7</option>
<option>8</option>
<option>9</option>
</select>
<input type="button" onclick="put()" value="-->">
<input type="text" name="number" size="20">
</form>
</body>
</html>
下拉列表的连接
<html>
<head>
<script type="text/javascript">
function go(form)
{
location=form.selectmenu.value
}
</script>
</head>
<body>
<form>
<select name="selectmenu" onchange="go(this.form)">
<option>--Select page--</option>
<option value="http://www.microsoft.com">Microsoft</option>
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