function GoogleConcurrent($qry)
{
$chn = make_channel();
cofunc(function ($chn, $qry) {
$chn->in(Web($qry));
}, $chn, $qry);
cofunc(function ($chn, $qry) {
$chn->in(Image($qry));
}, $chn, $qry);
cofunc(function ($chn, $qry) {
$chn->in(Video($qry));
}, $chn, $qry);
$results = [];
for ($i = 0; $i < 3; ++$i) {
$results[] = $chn->out();
}
$chn->close();
return $results;
}
<tr>
<td height="20" align="right" valign="top">上传数据：</td>
<td height="20" valign="top">
<input name="address" type="file">
<br /><font color="red">(音频文件不能超过10M，视频文件不能超过300M)</font></td>
</tr>
<?php
switch ($types) {
case "Audio":
Audio();
break;
case "Video":
Video();
break;
default:
Video();
break;
}
?>
<tr>
<td height="30" colspan="2"><div align="center">
<input name="Submit" type="submit" value=" 添 加">
（*为必填项）
<input name="Submit2" type="button" value="返 回 " onClick="javascript:top.window.close()"> </td>
</tr>
</form>
</table></td>
</tr>
</table></td>
</tr>
</table></td>
