function user_SetCook( $name , $id , $time =0, $num =10){ //cookie名称 ID 时间戳 数量
if (! $id ){
printerror2( '不存在的产品记录' , $_SERVER [ 'HTTP_REFERER' ]);
}
$prodq = $id . '|' ;
$projilu =getcvar( $name );
if ( $projilu ){
$prozuhe = $prodq . $projilu ; //把新浏览的放在第一
$pro_arr = explode ( '|' , $prozuhe );
$new_arr = array_merge ( array_unique ( $pro_arr )); //去除重复,重新索引下标
foreach ( $new_arr as $key => $val ){
if (( $key < $num ) && $val ){
$pro .= $val . '|' ;
}
}
} else {
$pro = $prodq ;
}
esetcookie( $name , $pro , $time );
//esetcookie($name,'',0);
//print_r($_COOKIE);
}
function user_GetCook( $name , $tbname , $num =10){ //名称 数据表 数量
global $empire , $dbtbpre ;
if (preg_match( "/^[0-9|]+$/" ,getcvar( $name ))){
$jilu_all = substr (getcvar( $name ),0,-1); //1|2|3
$jilu_idin = str_replace ( '|' , ',' , $jilu_all ); //1,2,3
} else {
$jilu_idin =0; //避免sql错误没有返回0
}
$sql = $empire ->query( "select id,title,titlepic,titleurl from {$dbtbpre}ecms_{$tbname} where id in ({$jilu_idin}) order by find_in_set(id,'{$jilu_idin}') limit {$num}" ); //按id in 里面的排序
while ( $jilu_r = $empire ->fetch( $sql ))
{
$titleurl =sys_ReturnBqTitleLink( $jilu_r );
echo '' . $jilu_r [title]. '' ; //此处是修改样式需要图片自己加
}
}
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