<?php
/***
hit_count表只一个字段hit_count
page_visit_record表是用来控制一个ip一天内只产生一个计数器跳动
create table page_visit_record (
 visit_time datetime default '0000-00-00 00:00:00' not null,
 remote_addr char(15) not null,
 visit_page char(60) not null,
 key visit_time (visit_time, visit_page),
 primary key (visit_time)
);
***/
include("config.inc.php3");
$query="select count(*) as tong from page_visit_record where remote_addr='$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){
$cur_count++;
$query="update hit_count set hit_count='$cur_count'";
@mysql_query($query,$dbconnect);
}
@mysql_query("unlock tables",$dbconnect);
}
else{
$cur_count=1;
$query="insert into hit_count (hit_count) values ('$cur_count')";
@mysql_query($query,$dbconnect);
@mysql_query("unlock tables",$dbconnect);
}
while(strlen($cur_count)<8)
$cur_count="0$cur_coun

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在google里搜索更多简单的图形计数器需要MYSQL，GD的支持

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