ecshop二次开发50个小技巧
2010-06-05 00:46 来源：www.chinab4c.com 作者：admin
最近很忙，也没时间去打理一些资料和开发笔记，去年总结了使用ecshop电子商务系统的100个小问题,被ecshop爱好的朋友大量转载，今年应更多朋友的邀请。总结50条ecshop二次开发小技巧。希望对大家有所帮助。我将尽力快速的完成完善本文．但是有一点，不会说的太详细，也不会有完整的代码。只提供思路给大家．
1:如何统计ecshop商品在订单中出现的次数
回答:$count = $db -> getOne("select sum(goods_number) from ".$ecs->table('order_goods')." where goods_id = '$goods[goods_id]'");
2:ecshop详细页面如何通过onclick点击事件来控制购买，特别用在批发，批发存在一个最小购买量控制．
回答:
<script>
function adgtz(){
var number = document.getElementById("ordernumber").value;
var min_number = {$goods.min_number};
var goods_num = 1000;
if(number > goods_num - min_number){
alert("最多能买"+goods_number+"件");
}
number=parseInt(number)+min_number;
document.getElementById("ordernumber").value = number;
}
function adgtzmm(){
var number = document.getElementById("ordernumber").value;
var min_number = {$goods.min_number};
if (number>min_number){
number=parseInt(number)-min_number;
}
document.getElementById("ordernumber").value = number;
}
</script>
3:如何用js去验证手机号码．
回答：var reg =/^[1]([3][0-9]{1}|50|53|59|58|56|86|80|89|87|88|85|86|55|51|52|57)[0-9]{8}$/;
4:ecshop中如何取得每个月的1号时间?
回答:local_mktime(0,0,0,date("m"),0,date("Y"));使用ecshop的local_mktime函数. http://www.chinab4c.com/html/shangchengchengxu/ecshophanshu/2009/0629/70.html
5:ecshop如何直接关闭窗口而不弹出提示
回答:<a href="javascript:window.opener=null;window.close();">
6:如何统计ecshop某商品下被审核过的评论数量。
回答：$ccount = $db -> getOne("select count(*) cc from ".$ecs->table('comment')." where id_value = '$goods_id' and comment_type = '0' and status = '1' and parent_id = '0'");
有关ecshop评论，请参考本文http://www.chinab4c.com/html/shangchengchengxu/ecshopchangjianwenti/2009/0811/129.html
7:ecshop中js如何将时间格式互转
回答：date1 = new Date();
var b = Date.UTC(date1.getYear(),date1.getMonth()+1,date1.getDate(),0,0,0)
time1 = frm.elements['best_time'].value;
y = time1.substring(0,4);
m = time1.substring(5,7);
d = time1.substring(8,10);
var b2 = Date.UTC(y,m,d,0,0,0)
8:如何解析ecshop flash的xml
回答：
$str = @file_get_contents("data/flash_data.xml");
if($str){
preg_match_all("/item_url=\"(.*?)\"/",$str,$url);
preg_match_all("/text=\"(.*?)\"/",$str,$text);
preg_match_all("/link=\"(.*?)\"/",$str,$link);
$ar_flash = array();
if(sizeof($url[1])){
for($i=0;$i<sizeof($url[1]);$i++){
$ar_flash[$i]['url'] = $url[1][$i];
$ar_flash[$i]['text'] = $text[1][$i];
$ar_flash[$i]['link'] = $link[1][$i];
}
$smarty->assign('ar_flash',$ar_flash);
}
}
9:ecshop中如何正则提取中文
回答:preg_match("/[".chr(0xa1)."-".chr(0xff)."]+/",ecs_iconv("UTF-8","GBK",$v['brand_name']),$cn);
10:ecshop如何取得订单中所属区域
$p = $GLOBALS['db']->getOne("select region_name from ".$GLOBALS['ecs']->table('region')." where region_id = '".$re1['province']."'");
$c = $GLOBALS['db']->getOne("select region_name from ".$GLOBALS['ecs']->table('region')." where region_id = '".$re1['city']."'");
$d = $GLOBALS['db']->getOne("select region_name from ".$GLOBALS['ecs']->table('region')." where region_id = '".$re1['district']."'");
11:ecshop中如何分别提取中文和英文
回答:utf下面
$pregstr = "/[\x{4e00}-\x{9fa5}]+/u";
preg_match($pregstr,$v['brand_name'],$ch);
gbk下面
$strtest = “yyg中文字符yyg”;
$pregstr = "/([".chr(0xb0)."-".chr(0xf7)."][".chr(0xa1)."-".chr(0xfe)."])+/i";
if(preg_match($pregstr,$strtest,$matchArray)){
echo $matchArray[0];
}
12:如何控制ecshop商品总价格只有ecshop会员特殊等级才能查看
回答：ecshop的goods.php
$is_spe = $GLOBALS['db'] -> getOne("select special_rank from ".$GLOBALS['ecs']->table('user_rank')." where rank_id = '".$_SESSION['user_rank']."'");
if($is_spe){
$res['result'] = price_format($shop_price * $number);
}else{
$string = "<a href=article-21-%E6%80%8E%E4%B9%88%E6%B3%A8%E5%86%8C.html>请联系客服</a>";
$res['result'] = $string;
}
13:调试ecshop程序出现以下错误Fatal error: Cannot redeclare是什么意思？
回答：Fatal error: Cannot redeclare,意思是你运行的程序中，某函数重新申明了两次，要删除其中一个同名函数．
14:ecshop如何判断是否当天登陆，并赠送积分.
回答:/* 赠送积分 */
$day = local_mktime(0,0,0,date("m"),date("d"),date("Y"));
$last_time = $db -> getOne("select last_login from ".$ecs->table('users')." where user_name = '".$username."'");
if($last_time < $day){
log_account_change($_SESSION['user_id'], 0, 0, 0, 10, '每天登陆送积分', ACT_OTHER);
}
15:如何在ecshop订单列表中列表出订单中所包含的商品编号.
回答:
function get_user_orders($user_id, $num = 10, $start = 0)
{
/* 取得订单列表 */
$arr = array();
global $ecs;
global $db;
$sql = "SELECT order_id, order_sn, order_status,consignee, shipping_status, pay_status, add_time, " .
"(goods_amount + shipping_fee + insure_fee + pay_fee + pack_fee + card_fee + tax - discount) AS total_fee ".
" FROM " .$GLOBALS['ecs']->table('order_info') .
" WHERE user_id = '$user_id' ORDER BY add_time DESC";
$res = $GLOBALS['db']->SelectLimit($sql, $num, $start);
while ($row = $GLOBALS['db']->fetchRow($res))
{
if ($row['order_status'] == OS_UNCONFIRMED)
{
$row['handler'] = "<a href=\"user.php?act=cancel_order&order_id=" .$row['order_id']. "\" onclick=\"if (!confirm('".$GLOBALS['_LANG']['confirm_cancel']."')) return false;\">".$GLOBALS['_LANG']['cancel']."</a>";
}
else if ($row['order_status'] == OS_SPLITED)
{
/* 对配送状态的处理 */
if ($row['shipping_status'] == SS_SHIPPED)
{
@$row['handler'] = "<a href=\"user.php?act=affirm_received&order_id=" .$row['order_id']. "\" onclick=\"if (!confirm('".$GLOBALS['_LANG']['confirm_received']."')) return false;\">".$GLOBALS['_LANG']['received']."</a>";
}
elseif ($row['shipping_status'] == SS_RECEIVED)
{
@$row['handler'] = '<span style="color:red">'.$GLOBALS['_LANG']['ss_received'] .'</span>';
}
else
{
if ($row['pay_status'] == PS_UNPAYED)
{
@$row['handler'] = "<a href=\"user.php?act=order_detail&order_id=" .$row['order_id']. '">' .$GLOBALS['_LANG']['pay_money']. '</a>';
}
else
{
@$row['handler'] = "<a href=\"user.php?act=order_detail&order_id=" .$row['order_id']. '">' .$GLOBALS['_LANG']['view_order']. '</a>';
}
}
}
else
{
$row['handler'] = '<span style="color:red">'.$GLOBALS['_LANG']['os'][$row['order_status']] .'</span>';
}
$row2 = $db -> getAll("select goods_id ,goods_sn from ".$ecs->table('order_goods')." where order_id = '".$row['order_id']."'");
$row['shipping_status'] = ($row['shipping_status'] == SS_SHIPPED_ING) ? SS_PREPARING : $row['shipping_status'];
$row['order_status'] = $GLOBALS['_LANG']['os'][$row['order_status']] . ',' . $GLOBALS['_LANG']['ps'][$row['pay_status']] . ',' . $GLOBALS['_LANG']['ss'][$row['shipping_status']];
$arr[] = array('order_id' => $row['order_id'],
'order_sn' => $row['order_sn'],
'order_time' => local_date($GLOBALS['_CFG']['time_format'], $row['add_time']),
'order_status' => $row['order_status'],
'consignee' => $row['consignee'],
'total_fee' => price_format($row['total_fee'], false),
'goodslist' => $row2,
'handler' => $row['handler']);
}
return $arr;
}
16:如何取得ecshop会员一天内的评论条数
回答:
function get_day_count_comment($user_id = ''){
global $db;
global $ecs;
$pre = local_mktime(0,0,0,date("m"),date("d"),date("y"));
$next = local_mktime(0,0,0,date("m"),date("d")+2,date("y"));
$count = $db -> getOne("select count(*) from ".$ecs->table('comment')." where user_id = '$user_id' and add_time > '$pre' and add_time < '$next' ");
if($count > 5){
return false;
}else{
return true;
}
}
17:ecshop中js是如何验证radio选择．
回答：类似以下代码
/*
var businesstype = false;
var job_title = false;
var number_of_employees = false;
for (i = 0; i < frm.elements.length; i ++ )
{
if (frm.elements[i].name == 'businesstype' && frm.elements[i].checked)
{
businesstype = true;
}
if (frm.elements[i].name == 'job_title' && frm.elements[i].checked)
{
job_title = true;
}
if (frm.elements[i].name == 'number_of_employees' && frm.elements[i].checked)
{
number_of_employees = true;
}
if (frm.elements[i].name == 'number_of_employees' && frm.elements[i].checked)
{
number_of_employees = true;
}
}
*/
18:如何增加mysql的连接数量。让ecshop更稳定.
回答:进入mysql命令模式下。执行该SQL语句
set global max_connections=500;
show variables;
19:如何让ecshop模板中的table文字处置居中
回答: style="vertical-align:middle; " 属性就可以了
20:如何建立msyql一默认字段为时间格式.默认为系统时间.
回答：alter table ecs_b add column age timestamp DEFAULT now()
21:如何控制js只输入数字．
回答：<input name="quatity" type="text" class="input2" value="0" size="6" onKeyUp="value=value.replace(/[^\d]/g,'')">
22:ecshop中如何用正则去匹配sql语句.
回答:return preg_replace("/\s*select\s+(\*|[\w_]+(\s*,\s*[\w_]+)*)\s+from\s+[\w_]+(\s+where\s+[\w_]+\s*=\s*\S+)?(\s+order\s+by\s+[\w_]+ (\s+(ASC|DESC))?)?\s*$/i","",$sql);
23:如何删除ecshop中url特殊字符
回答: if ($rewrite == 2 && !empty($append))
{
//$uri .= '-' . urlencode(preg_replace('/[\.|\/|\?|&|\+|\\\|\'|"|,]+/', '', $append));
//$uri=str_replace('+','-',$uri);
$str = preg_replace('/[\.|\/|\?|&|\+|\\\|\'|"|,]+/', '', $append);
$ar = array('('=>'',')'=>'','#'=>'','+'=>'-');
$str = strtr($str,$ar);
$str = preg_replace("/\s+/","-",$str);
$uri.=$str;
}
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