<HTML>
<HEAD><TITLE>CHECKBOX</TITLE></HEAD>
<BODY>
<input type=checkbox id=c1 ><input type=text name=tc1><br>
<input type=checkbox id=c2 ><input type=text name=tc2><br>
<input type=checkbox id=c3 ><input type=text name=tc3><br><script>
function show(){
if (c1.checked){alert(tc1.value)}
if (c2.checked){alert(tc2.value)}
if (c3.checked){alert(tc3.value)}}
</script><input type=button value="show Text value" onclick=show()></BODY>
</HTML>
<HEAD><TITLE>CHECKBOX</TITLE></HEAD>
<BODY>
<input type=checkbox id=c1 ><input type=text name=tc1><br>
<input type=checkbox id=c2 ><input type=text name=tc2><br>
<input type=checkbox id=c3 ><input type=text name=tc3><br><script>
function show(){
if (c1.checked){alert(tc1.value)}
if (c2.checked){alert(tc2.value)}
if (c3.checked){alert(tc3.value)}}
</script><input type=button value="show Text value" onclick=show()></BODY>
</HTML>
看看下面的例子,或许有些帮助~
<form name="form1">
<SELECT id=select1 size=12>
<OPTION>111111111111111111</OPTION>
<OPTION>222222222222222222</OPTION>
<OPTION>333333333333333333</OPTION>
<OPTION>444444444444444444</OPTION>
</SELECT>
<input type="button" value="add" onclick="addOption(select1)"><br/>
</form><script language="javascript">
sName="select";
var nTotal = 0;
function addOption(obj)
{
var ss = document.createElement("option");
nTotal++;
ss.value = sName + nTotal;
ss.text= sName + nTotal;
obj.add(ss);
ss.selected=true;
}
</script>
<!-- use php and js -->
<script>
function checkv()
{
for(var i=0;i<document.example.ex.length;i++)
{
if(document.example.ex[i].checked)
alert(document.example.ex[i]);}}
</script><form name=example method="POST" action="--WEBBOT-SELF--">
<?
$queryg="select * from ex";
$resultg = mysql_db_query("sdb",$queryg,$connect);
$total= mysql_num_rows($resultg);
for($i=0;$i<$total;$i++) //$total 是你从数据库中得到的记录数
{
@mysql_data_seek($resultg,$i);
$datag=@mysql_fetch_array($resultg);
echo "<input type=checkbox name=ex[] value=$datag[name]>";
}
?>
<input type=button value=checkvalue onclick="checkv()">
</form>