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帝国cms常见问题：实现用户当前访问的历史记录（产品浏览记录）

如下示例代码：

<p>//--------------------开始------------------<br />function user_SetCook($name, $id, $time = 0, $num = 10) { //cookie名称 ID 时间戳 数量<br />&nbsp; &nbsp; if (!$id) {<br />&nbsp; &nbsp; &nbsp; &nbsp; printerror2(&#39;不存在的记录&#39;, $_SERVER[&#39;HTTP_REFERER&#39;]);<br />&nbsp; &nbsp; }<br />&nbsp; &nbsp; $prodq = $id . &#39;|&#39;;<br />&nbsp; &nbsp; $projilu = getcvar($name);<br />&nbsp; &nbsp; if ($projilu) {<br />&nbsp; &nbsp; &nbsp; &nbsp; $prozuhe = $prodq . $projilu; //把新浏览的放在第一<br />&nbsp; &nbsp; &nbsp; &nbsp; $pro_arr = explode(&#39;|&#39;, $prozuhe);<br />&nbsp; &nbsp; &nbsp; &nbsp; $new_arr = array_merge(array_unique($pro_arr)); //去除重复,重新索引下标<br />&nbsp; &nbsp; &nbsp; &nbsp; foreach ($new_arr as $key =&gt; $val) {<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (($key &lt; $num) &amp;&amp; $val) {<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; $pro.= $val . &#39;|&#39;;<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }<br />&nbsp; &nbsp; &nbsp; &nbsp; }<br />&nbsp; &nbsp; } else {<br />&nbsp; &nbsp; &nbsp; &nbsp; $pro = $prodq;<br />&nbsp; &nbsp; }<br />&nbsp; &nbsp; esetcookie($name, $pro, $time);<br />&nbsp; &nbsp; //esetcookie($name,&#39;&#39;,0);<br />&nbsp; &nbsp; //print_r($_COOKIE);<br />&nbsp; &nbsp;&nbsp;<br />}<br />function user_GetCook($name, $tbname, $num = 10) { //名称 数据表 数量<br />&nbsp; &nbsp; global $empire, $dbtbpre;<br />&nbsp; &nbsp; if (preg_match(&quot;/^[0-9|]+$/&quot;, getcvar($name))) {<br />&nbsp; &nbsp; &nbsp; &nbsp; $jilu_all = substr(getcvar($name), 0, -1); //1|2|3<br />&nbsp; &nbsp; &nbsp; &nbsp; $jilu_arr = explode(&#39;|&#39;, $jilu_all);<br />&nbsp; &nbsp; &nbsp; &nbsp; foreach ($jilu_arr as $k =&gt; $v) {<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; $jilu_idin.= (int)$v . &#39;,&#39;;<br />&nbsp; &nbsp; &nbsp; &nbsp; }<br />&nbsp; &nbsp; &nbsp; &nbsp; $jilu_idin = substr($jilu_idin, 0, -1); //1,2,3<br />&nbsp; &nbsp; &nbsp; &nbsp; $sql = $empire-&gt;query(&quot;select id,title,titlepic,titleurl from {$dbtbpre}ecms_{$tbname} where id in ({$jilu_idin}) order by find_in_set(id,&#39;{$jilu_idin}&#39;) limit {$num}&quot;); //按id in 里面的排序<br />&nbsp; &nbsp; &nbsp; &nbsp; while ($jilu_r = $empire-&gt;fetch($sql)) {<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; $titleurl = sys_ReturnBqTitleLink($jilu_r);<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; echo &#39;&lt;li&gt;&lt;a href=&quot;&#39; . $titleurl . &#39;&quot;&gt;&#39; . $jilu_r[&#39;title&#39;] . &#39;&lt;/a&gt;&lt;/li&gt;&#39;; //此处是修改样式需要图片自己加<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp; }<br />&nbsp; &nbsp; } else {<br />&nbsp; &nbsp; &nbsp; &nbsp; echo &#39;暂时浏览记录！&#39;;<br />&nbsp; &nbsp; }<br />}<br />//--------------------结束------------------</p>