....
<script language="javascript">
function passValue(m)
{
form1.dateShow.value = m;
}
</script>
......
<?php
$db=mysql_query("select * from tab");
while ($a=mysql_fetch_array($db)) {
$c[]=$a;
}
echo "<form name=form1 method=post action=$_SERVER[PHP_SELF]>";
//写个onchange事件
echo "<select name=id id=id onChange="passValue(options[selectedIndex].text)">";
echo "<option value=>请选择县</option>";
for ($i=0;$i<count($c);$i++){
echo "<option value=".$c[$i][id].">".$c[$i][name]."</option>";
}
echo "</select>";
echo "<br><input name=\"dateshow\" type=text id=name>";
echo "</form>";
?>
<script language="javascript">
function passValue(m)
{
form1.dateShow.value = m;
}
</script>
......
<?php
$db=mysql_query("select * from tab");
while ($a=mysql_fetch_array($db)) {
$c[]=$a;
}
echo "<form name=form1 method=post action=$_SERVER[PHP_SELF]>";
//写个onchange事件
echo "<select name=id id=id onChange="passValue(options[selectedIndex].text)">";
echo "<option value=>请选择县</option>";
for ($i=0;$i<count($c);$i++){
echo "<option value=".$c[$i][id].">".$c[$i][name]."</option>";
}
echo "</select>";
echo "<br><input name=\"dateshow\" type=text id=name>";
echo "</form>";
?>
function s_test(param)
{
document.getElementById('test').value = param;
}
</script>
<input type="text" name="test">
<select name="var_s" onchange="s_test(this.value)">
<?php
$s=mysql_connect("localhost","root","");
mysql_select_db("sy",$s);
$db=mysql_query("select * from tab");
while ($a=mysql_fetch_array($db)) {
$c[]=$a;
}
echo "<form name=form1 method=post action=$_SERVER[PHP_SELF]>";
echo "<select name=id id=id onchange='s_test(this.value)'>";
echo "<option value=>请选择县</option>";
for ($i=0;$i<count($c);$i++){
echo "<option value=".$c[$i][id].">".$c[$i][name]."</option>";
}
echo "</select>";
echo "<br><input name=test type=text id=test>";
echo "<br><input name=sub type=submit>";
echo "</form>";if (@$_POST['sub']){
echo "id=$_POST[id]<br>name=$_POST[test]";
}
?><script>
function s_test(param)
{
document.getElementById('test').value = param;
}
</script>
$s=mysql_connect("localhost","root","");
mysql_select_db("sy",$s);
$db=mysql_query("select * from tab");
while ($a=mysql_fetch_array($db)) {
$c[]=$a;
}
echo "<form name=form1 method=post action=$_SERVER[PHP_SELF]>";
echo "<select name=id id=id onchange=\"document.getElementById('name').value=this.options[this.selectedIndex].text\" >";
echo "<option value=>请选择县</option>";
for ($i=0;$i<count($c);$i++){
echo "<option value=".$c[$i][id].">".$c[$i][name]."</option>";
}
echo "</select>";
echo "<input name=name type=text id=name>";
echo "<input name=sub type=submit value=提交>";
if (@$_POST['sub']) {
echo "$_POST[id]<br>$_POST[name]";
}
?>