duanhui5344 2013-12-10 20:38
浏览 32
已采纳

在php循环中按排序显示数组值[关闭]

How i can show one array in each loop? for example with this code i can show random color codes for each loop, but i need to show order by DESC:

$Colors = array('111', '222', '333', '444', '555');

$i = 1;

while($i <= $Limit){
  echo "Color Code:". $Colors[array_rand($Colors)]."<br>";
$i++;
}

and this is my result and problem:

Color Code:333
Color Code:333
Color Code:444
Color Code:111
Color Code:555
Color Code:222
Color Code:111
Color Code:222
Color Code:555
Color Code:222
Color Code:333
Color Code:444

how i can show the result like this:

Color Code:111
Color Code:222
Color Code:333
Color Code:444
Color Code:555
Color Code:111
Color Code:222
Color Code:333
Color Code:444
Color Code:555
Color Code:111
Color Code:222
...
  • 写回答

3条回答 默认 最新

  • drug95107 2013-12-10 20:45
    关注
    while($i <= $Limit){
        echo "Color Code:". $input[$i % count($input)]."<br>";
        $i++;
    }
    

    Or substitute $input for $Colors depending upon what the variable is actually called.

    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(2条)

报告相同问题?

悬赏问题

  • ¥15 如何在node.js中或者java中给wav格式的音频编码成sil格式呢
  • ¥15 不小心不正规的开发公司导致不给我们y码,
  • ¥15 我的代码无法在vc++中运行呀,错误很多
  • ¥50 求一个win系统下运行的可自动抓取arm64架构deb安装包和其依赖包的软件。
  • ¥60 fail to initialize keyboard hotkeys through kernel.0000000000
  • ¥30 ppOCRLabel导出识别结果失败
  • ¥15 Centos7 / PETGEM
  • ¥15 csmar数据进行spss描述性统计分析
  • ¥15 各位请问平行检验趋势图这样要怎么调整?说标准差差异太大了
  • ¥15 delphi webbrowser组件网页下拉菜单自动选择问题