function laiyuan($laiyuan){
if(empty($laiyuan)){exit;}
$AModel = new Model('Admin',Null,'system');
$cdata = $AModel ->query("select name from db_select_setting where db_name = '$laiyuan'");
if(!empty($cdata)){
return $cdata[0]['name'];
}
}然后在模板调用 <thead>
<tr>
<th style="text-align: center;">来源</th>
</tr>
</thead>
<volist name="list" id="vo">
<tr>
<?php
if(!empty($vo['laiyuan'])){
$laiyuan= laiyuan($vo['laiyuan']);
}
?>
<td>{$laiyuan}</td>
</tr>
</volist>查询后第一次显示空白 
在查询一次就出来了 求解是什么问题?
最佳答案