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相关问题
需求是这样的:页面有两个SELECT框,一个是IP,一个是姓名,要求SELECT语句是根据这两个SELECT框随机显示的,例: 如果我只选择IP:select ip from biao group by ip 如果我只选择姓名:select name from biao group by name 如果两个都选:select ip,name from biao group by ip,name 所以我就将两个SELECT框定义成数组的形式arg[], foreach($arg as $key => $value){ $groupby[] = $key; } select ".implode(',', $groupby)." group by ".implode(',', $groupby)." 页面显示的时候也要随机显示 $count_num=count($groupby);//统计选择了多少项 while($data = mysql_fetch_array($query)){ printf("
提问者:w78z007 08-22 14:02
答复
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