• 广告商业广告，理性选择

$dbh=mysql_connect('localhost:3306','root','');
mysql_select_db('test');

$res=mysql_query("SELECTcontentFROMfr_t_parameterwherecode='pageline'",$dbh);
$row=mysql_fetch_array($res);
global$pageline;
$pageline=$row["content"];
if(empty($pageline)){
$res=mysql_query("insertintofr_t_parameter(code,name,content)values('pageline','分页数','20')",$dbh);
$row=mysql_fetch_array($res);
$pageline=20;
}

$res=mysql_query("SELECTCOUNT(*)ASrcntFROMfr_t_forumtitle",$dbh);
$row=mysql_fetch_array($res);
$rcount=$row["rcnt"];

$res=mysql_query("SELECTCOUNT(*)ASrcnt_conFROMfr_t_forumcontent",$dbh);
$row=mysql_fetch_array($res);
$rcon_count=$row["rcnt_con"];

print'';
print'';
print'';
print'';
print"主题数：".$rcount."帖子数：".$rcon_count;
print'';
print'';
print'';
print'';

$pages=ceil($rcount/$pageline);//$pages变量现在包含所需的页数

if(empty($offset)){
$offset=1;
$curline=0;
}else
$curline=($offset-1)*$pageline;
//打印表头
print'';
print'';
if($offset<>1){//如果偏移量是0，不显示前一页的链接
$newoffset=$offset-1;
print"前一页";
}else{
print"前一页";
print"";
}
//计算总共需要的页数
$pages=ceil($rcount/$pageline);//$pages变量现在包含所需的页数
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