if ($_GET[$_fieldname] != '不限' && $_GET[$_fieldname] != '') {
$_filelist = explode(',', $_GET[$_fieldname]);
$_instr = "";
foreach ($_filelist as $key2 => $value2) {
if ($value2) {
$_instr = $_instr ? $_instr." OR ($_fieldname LIKE '%".$value2."%')" : "($_fieldname LIKE '%".$value2."%')";
}
}
$_sqlstr = $_sqlstr."($_instr) ";
}else{
$_sqlstr = $_sqlstr."( 1 = 1 ) ";
}
$_pageurlarr[$_fieldname] = $_GET[$_fieldname];
}else{
if ($value1 == 'or') {
$_sqlstr = $_sqlstr."or ";
}