$html.="<tr><tdbgcolor='#ffffff'>";
$html.="<tableborder='1'cellspacing='1'cellpadding='4'width='100%'>";
$html.="<trclass='m_title'>";
$html.="<td>".$title."</td></tr>";
$html.="<trclass='line_1'><tdalign='center'height='60'>";
$html.="<br>".$message."<br><br>";
if(!empty($url))
$html.=" 系 统 将 在 3 秒 后 返 回 <br> 如 果 您 的 浏 览 器 不 能 自 动 返 回 , 请 点 击 [<ahref=".
$url."target=_self>这里</a>]进入";
else
$html.="[<ahref='#'onclick='history.go(-1)'>返回</a>]";
$html.="</td></tr></table></td></tr></table>";
$html.="</body></html>";
echo$html;
exit;
}
7.分页（两个函数配合使用）
functiongetpage($sql,$page_size=20)
{
global$page,$totalpage,$sums; //outparam
$page=$_GET["page"];
//$eachpage=$page_size;
$pagesql=strstr($sql,"from");
$pagesql="selectcount(*)asids".$pagesql;
$result=MySQL_query($pagesql);
if($rs=mysql_fetch_array($result))$sums=$rs[0];
$totalpage=ceil($sums/$page_size);
if((!$page)||($page<1))$page=1;
$startpos=($page-1)*$page_size;
$sql.="limit$startpos,$page_size";
return$sql;
}
functionshowbar($string="")
{ 
global$page,$totalpage;
$out="共<fontcolor='red'><b>".$totalpage."</b></font>页&nbsp;&nbsp;";
$linkNum=4;
$start=($page-round($linkNum/2))>0?($page-round($linkNum/2)):"1";
$end =($page round($linkNum/2))<$totalpage?($page round($linkNum/2)):$totalpage;
$prestart=$start-1;
$nextend=$end 1;
if($page<>1)
$out.="<ahref='?page=1&&".$string."'title=第一页>第一页</a>&nbsp;";
if($start>1)