<form name=form1 LANGUAGE=javascript onsubmit="return form1_onsubmit()">
<input type="radio" name="r1" value="1">11
<input type="radio" name="r1" value="2">22
<input type="radio" name="r1" value="3">33
<input type="submit" name="Submit" value="提交">
</form>
<script>
function form1_onsubmit(){
var o=document.form1["r1"]
for(i=0;i<o.length;i++)if(o[i].checked){
alert(o[i].value);return true;
}
alert("error");return false;
}
</script>
<input type="radio" name="r1" value="1">11
<input type="radio" name="r1" value="2">22
<input type="radio" name="r1" value="3">33
<input type="submit" name="Submit" value="提交">
</form>
<script>
function form1_onsubmit(){
var o=document.form1["r1"]
for(i=0;i<o.length;i++)if(o[i].checked){
alert(o[i].value);return true;
}
alert("error");return false;
}
</script>
alert("error")
var e = document.getElementsByName(str)
for(i=0;i<e.length;i++){
if(e[i].checked){
return e[i].value
}
}
return 0
}<form name=form1 LANGUAGE=javascript onsubmit="if(getRadio('r1')==0){alert('请选择一个,OK?');return false}">
<input type="radio" name="r1" value="1">11
<input type="radio" name="r1" value="2">22
<input type="radio" name="r1" value="3">33
<input type="submit" name="Submit" value="提交">
</form>
<HTML>
<HEAD>
<TITLE>List 6-1</TITLE>
</HEAD><BODY><FORM ACTION="test_02.asp" METHOD="post">
您的性别是 : <INPUT TYPE="RADIO" NAME="sex" VALUE="男">男
<INPUT TYPE="RADIO" NAME="sex" VALUE="女">女
<INPUT TYPE="RADIO" NAME="sex" VALUE="外星人">外星人
<HR><INPUT TYPE="submit" VALUE="送出">
<INPUT TYPE="reset" VALUE="清除">
</FORM></BODY>
</HTML>
page2:
<%@ LANGUAGE="VBScript" %>
<HTML>
<HEAD>
<TITLE>List 6-2</TITLE>
</HEAD>
<BODY><% If Request.Form("sex") <> "" Then %>
您的性别是 : <%= Request.Form("sex") %><BR>
<% Else %>
您的性别到底是男或女 ?<BR>
<% End If %>
</BODY>
</HTML>
function checkdata(){
for(var i=0;i<document.form1.R1.length;i++)
{
if(document.form1.R1(i).checked)
{
alert (document.form1.R1(i).value);
}
}
return false;
}
</script>
<head><title>dd</title>
<script language="javascript">
function getRadio(str){
var e = document.getElementsByName(str);
for(i=0;i<e.length;i++){
if(e[i].checked){
return e[i].value;
}
}
return 0;
}
</script>
</head>
<body>
<form name=form1 LANGUAGE=javascript onsubmit="if(getRadio('r1')==0){alert('请选择一个,OK?');return false} else {alert(getRadio('r1'));}">
<input type="radio" name="r1" value="1">11
<input type="radio" name="r1" value="2">22
<input type="radio" name="r1" value="3">33
<input type="submit" name="Submit" value="提交">
</form>
</body>
</html>
<input type="radio" name="r1" value="1">11
<input type="radio" name="r1" value="2">22
<input type="radio" name="r1" value="3">33
<input type="submit" name="Submit" value="提交">
</form>
<script>
function form1_onsubmit(){
var o=document.form1["r1"]
for(i=0;i<o.length;i++)if(o[i].checked){
alert(o[i].value);return true;
}
alert("选择一个");return false;
}
</script>
function inputcheck(alist)
{
vSrc = window.event.srcElement;
temp=vSrc.value;
alert("嘿嘿你选中了第"+temp+"项");
}
</script>
<form name="form1">
<input type="radio" name="w" value="1" onclick="inputcheck()">
<input type="radio" name="w" value="2" onclick="inputcheck()">
<input type="radio" name="w" value="3" onclick="inputcheck()">
</form>