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分享50分：我如何在Javascript中取到页面中的两个单选按钮（Radio）的值？
我如何在Javascript中取到页面中的两个单选按钮（Radio）的值？
急切！！！
急切！！！
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Reve 2002-09-22
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<html>
<head>
<script language="javascript">
function checkvalue() {
if (r[0].checked) {
alert("Radio " + r[0].value + " checked.");
}
if (r[1].checked) {
alert("Radio " + r[1].value + " checked.");
}
}
function checkvalue_f() {
if (r[0].checked) {
alert("Radio " + f.r[0].value + " checked.");
}
if (r[1].checked) {
alert("Radio " + f.r[1].value + " checked.");
}
}
</script>
</head>
<body>
<input type="radio" name="r" value="One" checked="true"/>One
<input type="radio" name="r" value="Two"/>Two
<input type="button" value="Check" onclick="checkvalue();"/>
<br/>
<form name="f">
<input type="radio" name="r" value="One" checked="true"/>One
<input type="radio" name="r" value="Two"/>Two
<input type="button" value="Form Check" onclick="checkvalue_f();"/>
</form>
</body>
</html>
<head>
<script language="javascript">
function checkvalue() {
if (r[0].checked) {
alert("Radio " + r[0].value + " checked.");
}
if (r[1].checked) {
alert("Radio " + r[1].value + " checked.");
}
}
function checkvalue_f() {
if (r[0].checked) {
alert("Radio " + f.r[0].value + " checked.");
}
if (r[1].checked) {
alert("Radio " + f.r[1].value + " checked.");
}
}
</script>
</head>
<body>
<input type="radio" name="r" value="One" checked="true"/>One
<input type="radio" name="r" value="Two"/>Two
<input type="button" value="Check" onclick="checkvalue();"/>
<br/>
<form name="f">
<input type="radio" name="r" value="One" checked="true"/>One
<input type="radio" name="r" value="Two"/>Two
<input type="button" value="Form Check" onclick="checkvalue_f();"/>
</form>
</body>
</html>
qiushuiwuhen 2002-09-22
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<form name="f1">
<input type=Radio value=1 name="r">
<input type=Radio value=2 name="r">
</form>
<script language=javascript>
alert(document.f1.r[0].value)
alert(document.f1.r[1].value)
</script>
possible_Y 2002-09-22
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<script language=javascript>
function xxx()
{
alert(document.f1.id1.value)
alert(document.f1.id2.value)
}
</script>
<form name="f1">
<input type=Radio value=1 name="id1" onblur="xxx()">
<input type=Radio value=2 name="id2" onblur="xxx()">
</form>
function xxx()
{
alert(document.f1.id1.value)
alert(document.f1.id2.value)
}
</script>
<form name="f1">
<input type=Radio value=1 name="id1" onblur="xxx()">
<input type=Radio value=2 name="id2" onblur="xxx()">
</form>
