一、打开/dede/templets/diy_main.htm模板文件
	查找:
	<a href="../plus/diy.php?action=list&diyid={dede:field.diyid/}" target="_blank"><img src='images/gtk-tmp.png' title='预览' alt='预览' />前台预览</a>
	在后面加上:
	 | <a href='diy_list.php?action=excel&diyid={dede:field.diyid/}' target="_blank">导出表单Excel</a>
	二、修改/dede/diy_list.php
	在其中搜索:
	$action = isset($action) && in_array($action, array('post', 'list', 'edit', 'check', 'delete')) ? $action : '';
	修改为:
	$action = isset($action) && in_array($action, array('post', 'list', 'edit', 'check', 'delete','excel')) ? $action : '';
	再找到:
	else{
	    showmsg('未定义操作', "-1");
	}
	在它前面添加:
	elseif($action == 'excel')
	{    
	ob_end_clean();//清除缓冲区,避免乱码
	    header("Content-type:application/vnd.ms-excel");
	    header("Content-Disposition:attachment;filename={$diy->name}_".date("Y-m-d").".xls");
	print(chr(0xEF).chr(0xBB).chr(0xBF));//清除bom
	    $fieldlist = $diy->getFieldList();
	    echo "<table><tr>";
	    foreach($fieldlist as $field=>$fielddata)
	    {
	        echo "<th>{$fielddata[0]}</th>";
	    }
	    echo "<th>状态</th>";
	    echo "</tr>";
	    $sql = "SELECT * FROM {$diy->table} ORDER BY id DESC";
	    $dsql->SetQuery($sql);
	    $dsql->Execute('t');
	    while($arr = $dsql->GetArray('t'))
	    {
	        echo "<tr>";
	        foreach($fieldlist as $key => $field)
	        {
	            echo "<td>".$arr[$key]."</td>";
	        }
	    $status = $arr['ifcheck'] == 1 ? '已审核' : '未审核';
	    echo "<td>".$status."</td>";
	    echo "</tr>";
	    }
	    echo "</table>";
	}