我正在尝试编写一些 PHP 代码,以便当用户输入报价时,应用程序会查看报价表,计算当年提出的报价数量,然后将计数加 1,最终结果是提供一个那一年的唯一和连续报价编号。格式应该是 Q/YY/sequential number//Insert New Q Reference //set standards $time=strtotime($values['QuoteDate']); $LongYear=date("Y",$time); $ShortYear=date("y",$time); //Get current number quotes for the year which quote was issued global $dal; $dal_table = $dal->Table("quotations"); if ($values["QuoteDate"]) { $rstmp = CustomQuery("select count(*) as count1 from quotations where '$LongYear' = ".$LongYear); $datatmp = db_fetch_array($rstmp); $count_value = 0; if ($datatmp["count1"]) $count_value = $datatmp["count1"]; $values['QuoteReference'] = 'Q/'.$ShortYear.'/'.str_pad(($count_value+1), 4, '0', STR_PAD_LEFT); }我遇到的问题是代码只是返回总序列号 + 1 并且没有考虑年份的计数!看下面的截图,2018应该是Q/18/0001
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梦里花落0921
TA贡献1772条经验 获得超6个赞
在您的查询中,您正在比较
'$LongYear' = ".$LongYear
这将永远成功。您应该从列的值中比较年份:
YEAR(QuoteDate) = ".$LongYear
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