总结ecshop二次开发50个小技巧

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.

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

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[/url]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．