PHP搜索腳本增強

我有一個內置搜索功能的網站。它允許用戶從主頁面標題中搜索關鍵字。當用戶搜索任何關鍵字時，結果總是：PHP搜索腳本增強

沒有結果與您的查詢匹配。

要找到任何項目，用戶必須進入高級搜索選項並在搜索框中輸入關鍵字，選中「搜索項目標題和說明」複選框，然後從下拉框中選擇「兩個」爲「列入」。

我想不出如何自動設置主頁面搜索框來搜索這些選項。

下面是我對搜索功能的代碼。任何幫助將大大APECECIATED：

<?php 

session_start(); 

define ('IN_SITE', 1); 

include_once ('includes/global.php'); 
include_once ('includes/class_formchecker.php'); 
include_once ('includes/class_custom_field.php'); 

include_once ('global_header.php'); 

$option = $db->rem_special_chars($_REQUEST['option']); 
$option = (empty($option)) ? 'auction_search' : $option; 
$template->set('option', $option); 
$item_details = $db->rem_special_chars_array($_POST); 
$template->set('item_details', $item_details); 
$header_search_page = header5(GMSG_ADVANCED_SEARCH); 
$template->set('header_search_page', $header_search_page); 
if ($_REQUEST['search_empty'] == 1) 
{ 
    $template->set('no_results_message', '<p align="center" class="errormessage">' . MSG_NO_RESULTS_QUERY . '</p>'); 
} 
(string) $search_options_menu = null; 
$search_options_menu .= display_link(process_link('search', array('option' => 'auction_search')), MSG_AUCTION_SEARCH, (($option = 'auction_search') ? false : true)) . ' | '; 
$search_options_menu .= display_link(process_link('search', array('option' => 'seller_search')), MSG_SELLER_SEARCH, (($option = 'seller_search') ? false : true)) . ' | '; 
$search_options_menu .= display_link(process_link('search', array('option' => 'buyer_search')), MSG_BUYER_SEARCH, (($option = 'buyer_search') ? false : true)); 
if ($setts['enable_stores']) 

$template->set('search_options_menu', $search_options_menu); 
switch ($option) 
{ 
    case 'auction_search': 
     $search_options_title = MSG_AUCTION_SEARCH; 
     $custom_fld = new custom_field(); 
     $custom_fld->new_table = false; 
     $custom_fld->field_colspan = 2; 
     $custom_fld->box_search = 1; 
     $custom_sections_table = $custom_fld->display_sections($item_details, 'auction', false, 1, 0); 
     $template->set('custom_sections_table', $custom_sections_table); 
     $tax = new tax();  
     $template->set('country_dropdown', $tax->countries_dropdown('country', $item_details['country'], null, '', true)); 
     //$template->set('state_box', $tax->states_box('state', $item_details['state'], $item_details['country'])); 
     break; 
    case 'seller_search': 
     $search_options_title = MSG_SELLER_SEARCH; 
     break; 
    case 'buyer_search': 
     $search_options_title = MSG_BUYER_SEARCH; 
     break; 
    case 'store_search': 
     $search_options_title = MSG_STORE_SEARCH; 
     break; 
} 
$template->set('search_options_title', $search_options_title); 
$template_output .= $template->process('search.tpl.php'); 
include_once ('global_footer.php'); 
echo $template_output; 
?>

來源

2013-12-14 mbass438

這個問題後做研究是MySQL的標準設置的結果。最小搜索長度必須超過3個字符。搜索長度不超過3個字符不會產生任何搜索結果。

來源

2014-01-23 17:21:12 mbass438

PHP搜索腳本增強

回答

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