$query="select count(*) as tong from page_visit_record where remote_addr='$REMOTE_ADDR' and date_format(visit_time，'%Y-%m-%d')=curdate()";
$result=@mysql_query($query，$dbconnect);
$has_count=@mysql_result($result，0，"tong");
@mysql_query("lock tables hit_count write"，$dbconnect);
$query="select * from hit_count";
$result=@mysql_query($query，$dbconnect);
if(@mysql_num_rows($result)>0){
$cur_count=@mysql_result($result，0，"hit_count");
if($has_count==0){
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