PHP cuserlevels_list::LoadRecordset示例

if ($userlevels->Export == "") {
    $Breadcrumb->Render();
}
if ($userlevels_list->ExportOptions->Visible()) {
    ?>
<div class="ewListExportOptions"><?php 
    $userlevels_list->ExportOptions->Render("body");
    ?>
</div>
<?php 
}
$bSelectLimit = EW_SELECT_LIMIT;
if ($bSelectLimit) {
    $userlevels_list->TotalRecs = $userlevels->SelectRecordCount();
} else {
    if ($userlevels_list->Recordset = $userlevels_list->LoadRecordset()) {
        $userlevels_list->TotalRecs = $userlevels_list->Recordset->RecordCount();
    }
}
$userlevels_list->StartRec = 1;
if ($userlevels_list->DisplayRecs <= 0 || $userlevels->Export != "" && $userlevels->ExportAll) {
    // Display all records
    $userlevels_list->DisplayRecs = $userlevels_list->TotalRecs;
}
if (!($userlevels->Export != "" && $userlevels->ExportAll)) {
    $userlevels_list->SetUpStartRec();
}
// Set up start record position
if ($bSelectLimit) {
    $userlevels_list->Recordset = $userlevels_list->LoadRecordset($userlevels_list->StartRec - 1, $userlevels_list->DisplayRecs);
}