dedecms织梦后台自定义表单添加搜索功能

内容列表</div>

<div class="bodytitletxt" style="padding-left:10px;">
	<form name='form1' action="diy_list.php">
		<input type='hidden' name='action' value='list' />
		<input type='hidden' name='diyid' value='<?php echo $diy->diyid; ?>' />
		关键字：
		<input type='text' name='keyword' size='20' value="<?php echo $keyword; ?>" />
		<select name="field">
		<?php
			foreach($fieldlist as $k=>$fielddata)
			{
				if($k==$field)
				{
					echo "<option value='{$k}' selected>{$fielddata[0]}</option>\r\n";
				}
				else
				{
					echo "<option value='{$k}'>{$fielddata[0]}</option>\r\n";
				}
			}
		?>
		</select>
		<input type='submit' name='sb' value='确定' class="coolbg np" />
	</form>
</div>

$query = "SELECT * FROM {$diy->table} ORDER BY id DESC";

if(empty($keyword))
{
	$keyword = '';
	$addquery = '';
}
else
{
	$addquery = " WHERE {$field} LIKE '%".trim($keyword)."%' ";
}
$query = "SELECT * FROM {$diy->table} $addquery ORDER BY id DESC";

$datalist->SetParameter('diyid', $diyid);

$datalist->SetParameter('keyword', $keyword);
$datalist->SetParameter('field', $field);