douzhong8856 2009-12-18 11:00
浏览 5
已采纳

奇怪的是($ tag = mysqli_fetch_assoc()

I have a weird problem. i fetch some rows from database using:

while($tag = mysqli_fetch_assoc($tags))
{
    $return['threads'][] = "<a id='showtag' href='answer.php?view=tag&id=" . $tag['id'] . "&name=" . $tag['name'] . "'>" . $tag['name'] . "</a><a class='addtag' id='" . $tag['id'] . "' href=''> +</a><br />";
}

this should provide 2 links (one for entering the tag, and one + for adding the same tag to favourite list).

then i simply wants to display them.

foreach($return['threads'] as $key1)
{
    print_r($key1);
}

but what i get is:

linux +
mac +

looks great so far. 'linux' links to:

answer.php?view=tag&id=131&name=linux

but the problem is that the + sign to the right links to:

answer.php?view=tag&id=77&name=mac

and 'mac' links to

answer.php?view=tag&id=131&name=mac

while + sign:

answer.php?view=tag&id=77&name=mac

The problem is the + sign. it should just show answer.php (i will couple jquery to its class) because i had nothing in href=''. and not another tag's id. when i delete

 ...</a></a... to </aa

then the problem is gone. but then i had just one link. i want to have one tag link and another link to add the tag link to favourite list.

what could the problem be?

any idea?

  • 写回答

2条回答 默认 最新

  • douren0558 2009-12-18 13:07
    关注

    sorry guys.

    i returned to many uneccassary (difficult word to spell) unwanted information from database.

    i had

     SELECT *. solved it by
     tags.*
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(1条)

报告相同问题?

悬赏问题

  • ¥15 linux驱动,linux应用,多线程
  • ¥20 我要一个分身加定位两个功能的安卓app
  • ¥15 基于FOC驱动器,如何实现卡丁车下坡无阻力的遛坡的效果
  • ¥15 IAR程序莫名变量多重定义
  • ¥15 (标签-UDP|关键词-client)
  • ¥15 关于库卡officelite无法与虚拟机通讯的问题
  • ¥15 目标检测项目无法读取视频
  • ¥15 GEO datasets中基因芯片数据仅仅提供了normalized signal如何进行差异分析
  • ¥100 求采集电商背景音乐的方法
  • ¥15 数学建模竞赛求指导帮助