展示类：时间戳转换时间 echo '<td>'.date("Y-m-d", $a['addtime']).'</td>';判断种类 输出颜色 echo "<tr";if ($a['jiedai']) { echo " style='background:#1E9FFF;color:white'"; } echo ">" ; 截取字符串输出 substr($arr['content'],0,10);编码 header("Content-type:text/html;charset=utf-8");
展示图片 header('content-type:image/jpeg');
模糊查询：select * from patient_18 WHERE name like '%美%'
综合模糊：SELECT * FROM patient_18 WHERE CONCAT(`name`,qq,tel,author) LIKE "
