//取店主用户名,显示店主的头像和姓名 $uid = $_SESSION["uid"]; $sql = "select * from users where uid='zhangsan'"; $arr = $db->query($sql); foreach($arr as $v) { echo "
亲爱的店主
个性签名:
"; } ?>
//获取session里存取的uid; $uid = $_SESSION["uid"]; $sql3 = "select * from users where uid='{$uid}'"; $arr3 = $db->query($sql3); //从对话表里读取店主张三和李四所有的对话信息,并按对话时间顺序排序 $sql2="select * from duihua where uid='{$uid}' or jsid='{$uid}' order by dhtime"; $arr2= $db->query($sql2); foreach($arr2 as $n) { //如果是店主,则信息要显示在左侧 if($n[2]=='zhangsan') { echo "