在ECSHOP商品列表页显示每个商品的评论等级和评论数量-站长杂谈下载

在ECSHOP商品列表页显示每个商品的评论等级和评论数量

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问题描述:, I, T5 a' a( ^6 }, q, n: f
我想让商品列表页(category.php)的每个商品的下面显示该商品的评论数量以及评论等级,该如何操作呢??% ]2 I# M0 L, a; _
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效果图示:
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100913151205046878gbap6h.jpg # b& y+ j% V; U$ _9 L0 o4 ?

9 \9 }* X9 H' n8 G3 Y+ R$ f解决方法:
/ O+ ~; E1 G* w1 R1 L9 h第一步:9 E. g  |4 m1 Y. h" a0 E" w
首先修改category.php 文件,定位到 category_get_goods() 函数部分
+ F9 x3 @. l. H9 B4 b+ j找到
$sql = 'SELECT g.goods_id, g.goods_name, g.goods_name_style, g.market_price, g.is_new, g.is_best, g.is_hot, g.shop_price AS org_price, ' .
' g% q( E; A8 `3 L; J1 _2 E                "IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, g.promote_price, g.goods_type, " .! S$ t6 s- c  {6 F8 L5 i
                'g.promote_start_date, g.promote_end_date, g.goods_brief, g.goods_thumb , g.goods_img ' .
/ ~; f- E# d: D            'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' .% A& f$ H& P1 s: y- L+ F9 v- k
            'LEFT JOIN ' . $GLOBALS['ecs']->table('member_price') . ' AS mp ' .
( s3 F, u! l% I5 a* W8 G6 P                "ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' " .
8 y1 Y: C8 q& b0 @            "WHERE $where $ext ORDER BY $sort $order";

; i; f: Y. [/ m1 [' f- G将之修改为
$sql = 'SELECT g.goods_id, g.goods_name, g.goods_name_style, g.market_price, g.is_new, g.is_best, g.is_hot, g.shop_price AS org_price, ' .
8 C& c5 K. A. s# K                "IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, g.promote_price, g.goods_type, " .# C' @% q* P* k3 }$ t  m: z
  
" IFNULL(AVG(r.comment_rank),0) AS comment_rank,IF(r.comment_rank,count(*),0) AS  comment_count, ".7 K7 |' b& `$ o
                'g.promote_start_date, g.promote_end_date, g.goods_brief, g.goods_thumb , g.goods_img ' .
9 y5 M" i: m; @9 U0 H            'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' .
, [3 O( b2 d+ ^: u. p2 O3 {            'LEFT JOIN ' . $GLOBALS['ecs']->table('member_price') . ' AS mp ' .
' ?  d! N/ e4 p/ {! t& V# j                "ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' " .
# X4 `, U! V/ t" G6 e5 v     
' LEFT JOIN  '. $GLOBALS['ecs']->table('comment') .' AS r '.
# ~8 c' R! T1 u( G   'ON r.id_value = g.goods_id AND comment_type = 0 AND r.parent_id = 0 AND r.status = 1 ' .
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            "WHERE $where $ext group by g.goods_id
ORDER BY $sort $order";

8 Z* v5 D1 o! X: m, ]- O% C+ F然后继续找到
$arr[$row['goods_id']]['url']              = build_uri('goods', array('gid'=>$row['goods_id']), $row['goods_name']);
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在它下面增加几行代码
$row['comment_rank']  = ceil($row['comment_rank']) == 0 ? 5 : ceil($row['comment_rank']);
; d! U$ z4 h. J! Z+ |2 e" H' ?$arr[$row['goods_id']]['comment_rank']=$row['comment_rank'];8 h" H& p# @" j" K
$arr[$row['goods_id']]['comment_count']=$row['comment_count'];

4 m" [, ?6 g; G4 B1 h# V第二步(以官方默认模板为例):' L& V* b* X( _6 W5 P
修改 htemes/default/library/goods_list.lbi 文件
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<a href="javascript:collect({$goods.goods_id});" class="f6">{$lang.btn_collect}</a>

4 T! o& y5 I7 a, C' a9 G, z% v在它上面增加# f0 C8 [$ G" q/ T2 K7 V
<img src="images/stars{$goods.comment_rank}.gif"  style="width:78px;height:15px;" /><br>  5 B0 z' Z% A3 u7 r$ R9 j# W
评论数:{$goods.comment_count}<br>

! w; A7 a" Q9 _! m9 D结束语:: f8 _: Y2 `3 }, P% ?9 e8 m! U3 l
大家都知道ECSHOP系统有缓存机制,如果某个商品有了新的评论,列表页的评论数量不会立马随着更新。得等到下次更新缓存的时候才会更新。
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如果您想列表页能即时体现评论数量的变化。只需继续进行下面修改即可! d) J5 W, p& c
------------------------------------------------------------------------------------------------
1 |( H) {0 M1 v9 ~把 category.php 文件的 7 p/ f6 C; d% `$ Z& E9 H  ~* d* B
$smarty->caching = true;
/ A# q& c9 k& A% d4 t修改为
+ a9 c( }# w2 F6 s6 L+ A$smarty->caching = false;
3 C: w* Q6 M& |, E6 f/ {-----------------------------------------------------------------
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