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这是我的3下拉列表
require "config.PHP"; //Database connection $resource_selections = MysqL_query("SELECT DISTINCT selection_id From selections ORDER BY selection_id ASC"); $selections = array(); while($row = MysqL_fetch_row($resource_selections)){ $selections[] = $row[0]; } $resource_fixtures = MysqL_query("SELECT DISTINCT fixture_id From selections ORDER BY selection_id ASC"); $fixtures = array(); while($row = MysqL_fetch_row($resource_fixtures)){ $fixtures[] = $row[0]; } $resource_names = MysqL_query("SELECT DISTINCT name FROM selections ORDER BY selection_id ASC"); $names = array(); while($row = MysqL_fetch_row($resource_names)){ $names[] = $row[0]; } if(count($selections) <= 0 || count($fixtures) <= 0 || count($names) <= 0){ echo 'No results have been found.'; } else { // Display form echo '<form name="form" method="post" action="selection.PHP">'; //SelectionID dropdown: echo "<select name='selection_id' id='selections' >"; foreach($selections as $selection) echo "<option id='$selection'>$selection</option>"; echo '</select>'; //FixtureiD dropdown echo "<select name='fixture_id' id='fixtures' >"; foreach($fixtures as $fixture) echo "<option id='$fixture'>$fixture</option>"; echo '</select>'; //Name dropdown echo "<select name='name' id='names' >"; foreach($names as $name) echo "<option id='$name'>$name</option>"; echo '</select>'; echo "<input tyPE='submIT' name='submit' value='Submit' />"; echo '</form>'; } ?>
<script type="text/javascript">
function mergeval(val,flag)
{
if(flag==1)
document.getElementById('mvalue1').innerHTML = val ;
else if(flag==2)
document.getElementById('mvalue2').innerHTML = val;
else if(flag==3)
document.getElementById('mvalue3').innerHTML = val;
}
</script>
<?PHP
session_start();
$_SESSION['values']=!empty($_SESSION['values']) ? $_SESSION['values']:array();
if(!empty($_REQUEST['selection_id'])&&!empty($_REQUEST['fixture_id'])&&!empty($_REQUEST['name']))
{
$_SESSION['values'][] = array('id'=>$_REQUEST['selection_id'],'fid'=>$_REQUEST['fixture_id'],'name'=>$_REQUEST['name']);
}
$dispval ="<table>";
foreach(@$_SESSION['values'] as $key=>$val)
{
$dispval .="<tr><td>".$val['id']." ".$val['fid']." ".$val['name']."</td></tr>";
}
$dispval .="</table>";
echo $dispval;
?>
<?PHP
require "config.PHP"; //Database connection
$resource_selections = MysqL_query("SELECT DISTINCT selection_id FROM selections ORDER BY selection_id ASC");
$selections = array();
while($row = MysqL_fetch_row($resource_selections)){
$selections[] = $row[0];
}
$resource_fixtures = MysqL_query("SELECT DISTINCT fixture_id FROM selections ORDER BY selection_id ASC");
$fixtures = array();
while($row = MysqL_fetch_row($resource_fixtures)){
$fixtures[] = $row[0];
}
$resource_names = MysqL_query("SELECT DISTINCT name FROM selections ORDER BY selection_id ASC");
$names = array();
while($row = MysqL_fetch_row($resource_names)){
$names[] = $row[0];
}
if(count($selections) <= 0 || count($fixtures) <= 0 || count($names) <= 0){
echo 'No results have been found.';
} else {
// Display form
echo '<form name="form" method="post" action="selection.PHP">';
//SelectionID dropdown:
echo "<select name='selection_id' id='selections' onchange='javascript:mergeval(this.value,1)'>";
foreach($selections as $selection) echo "<option id='$selection'>$selection</option>";
echo '</select>';
//FixtureID dropdown
echo "<select name='fixture_id' id='fixtures' onchange='javascript:mergeval(this.value,2)' >";
foreach($fixtures as $fixture) echo "<option id='$fixture'>$fixture</option>";
echo '</select>';
//Name dropdown
echo "<select name='name' id='names' onchange='javascript:mergeval(this.value,3)'>";
foreach($names as $name) echo "<option id='$name'>$name</option>";
echo '</select>';
echo "<input type='submit' name='submit' value='Submit' />";
echo '</form>';
}
?>
<table>
<tr><td > <span id="mvalue1"></span> <span id="mvalue2"></span> <span id="mvalue3"></span></td></tr>
</table>
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