[开发经验技巧分享] 设置Zen Cart 商品页显示一定数量的同类商品(相关商品)

大饼

在商品详细页，随机显示一定数量的同类产品
" X& s% p6 {) L0 p1、创建一个新文件 随意命名 没重复就行 例如：tpl_product_info_similar.php
! d2 ]3 E; z8 q& h6 d3 R& o; f复制该文件到includes\templates\你的模板\templates\目录下
2 k$ O' X( I4 R& h: x* n' o打开该文件，把以下代码复制进去并保存
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1. 
   
2. <div class="centerBoxWrapper" id="similar_product">
   
3. <h2 class="centerBoxHeading">Related Products</h2>
   
4. <ul>
   
5. <?php
   
6. $products_id = (int)$_GET['products_id'];
   
7.     $flash_page_id_con = array();
   
8.     $flash_page_images_con = array();
   
9.     $flash_page_price_con = array();
   
10.     $flash_page_name_con = array();
    
11.     $flash_page_query = "select p.products_id,p.products_image,pd.products_name from " . TABLE_PRODUCTS ." p, ". TABLE_PRODUCTS_DESCRIPTION . " pd where p.`products_id`=pd.`products_id` AND p.`products_status`='1'  AND pd.`language_id` = '" . (int)$_SESSION['languages_id'] . "' AND p.`master_categories_id` = " . zen_get_products_category_id($products_id) . " ORDER BY rand() limit 12";
    
12.     $flash_page = $db->Execute($flash_page_query);
    
13.     while(!$flash_page->EOF){
    
14.         $flash_page_items[] = $flash_page->fields;
    
15.         $flash_page_id_con[]    = $flash_page->fields['products_id'];
    
16.         $flash_page_images_src = is_int(strpos($flash_page->fields['products_image'],','))? substr($flash_page->fields['products_image'],0,strpos($flash_page->fields['products_image'],',')):$flash_page->fields['products_image'];
    
17.         $flash_page_images_con[]    = '"'.(zen_not_null($flash_page->fields['products_image']) ? $flash_page_images_src : PRODUCTS_IMAGE_NO_IMAGE ).'"';
    
18.         $flash_page_price_con[]    = '"'.$currencies->display_price(zen_get_products_base_price($flash_page->fields['products_id']),zen_get_tax_rate($product_check->fields['products_tax_class_id'])).'"';
    
19.         $flash_page_name_con[]    = '"'.zen_output_string(zen_get_products_name($flash_page->fields['products_id'])).'"';
    
20.         $flash_page->MoveNext();
    
21.     }
    
22.    
    
23.     $flash_page_id = implode(",", $flash_page_id_con);
    
24.     $flash_page_images = implode(",", $flash_page_images_con);
    
25.     $flash_page_price = implode(",", $flash_page_price_con);
    
26.     $flash_page_name = implode(",", $flash_page_name_con);
    
27.     $flash_page_display_num    = $flash_page->RecordCount();
    
28. ?>
    
29. <?php for($i = 0; $i< $flash_page_display_num ; $i++){?>
    
30. <li id="li<?php echo $i;?>" style="display:block;float:left;padding-left:10px;width:22%;">
    
31. <a href="<?php echo zen_href_link(zen_get_info_page($flash_page_items[$i]['products_id']), 'products_id=' . $flash_page_items[$i]['products_id']);?>"><?php echo zen_image(DIR_WS_IMAGES . $flash_page_items[$i]['products_image'], $flash_page_items[$i]['products_name'], IMAGE_FEATURED_PRODUCTS_LISTING_WIDTH, IMAGE_FEATURED_PRODUCTS_LISTING_HEIGHT); ?></a><p style="text-align:center;"><a href="<?php echo zen_href_link(zen_get_info_page($flash_page_items[$i]['products_id']), 'products_id=' . $flash_page_items[$i]['products_id']);?>"><?php echo $flash_page_items[$i]['products_name']; ?></a><br /><strong id="cell_price<?php echo $i?>" class="red"><?php echo $currencies->display_price((zen_get_products_base_price($flash_page_items[$i]['products_id']) == 0 ? zen_get_products_sample_price($flash_page_items[$i]['products_id']): zen_get_products_base_price($flash_page_items[$i]['products_id'])),zen_get_tax_rate($product_check->fields['products_tax_class_id'])); ?></strong></p>
    
32. </li>
    
33. <?php
    
34. //print_r($flash_page_items[$i]);
    
35. }
    
36. ?>
    
37. </ul>
    
38. </div>

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2、找到includes\templates\你的模板\templates\tpl_product_info_display.php文件: U8 {+ W7 d' g9 s) e2 x
在相应的位置加上以下代码：
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1. <?php require($template->get_template_dir('你创建的文件tpl_product_info_similar.php',DIR_WS_TEMPLATE, $current_page_base,'templates'). '/你创建的文件tpl_product_info_similar.php'); ?>

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( [0 u; n; S6 s, @( Y6 |PS，标题显示字数限制：
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1. 
   
2. <?php echo substr($flash_page_items[$i]['products_name'],0,34); ?>

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