我从我做的测验中得到了结果,结果是数字的(总数:44/33/22/11,例如a=11,B=44,C=33,D=22)我希望在屏幕上打印结果,所以先是最高的(44),然后是第二、第三,然后是最低的(11)。成功了(一小时前又发了一篇帖子,有人帮了我)问题是,我还有两个参数。
例如:
A-40-90B-29-91C-55-92D-90-93
现在我希望它在屏幕上显示为D/C/A/B下降第二个参数($percent(90/55/29/40)
代码:
$percentA = $totalA * 4;
$percentB = $totalB * 4;
$percentC = $totalC * 4;
$percentD = $totalD * 4;
$letters = ['A', 'B', 'C', 'D'];
$temp_array = [];
$results = array(
'A' => ['percent' => $percentA, 'value'=>'90'],
'B' => ['percent' => $percentB, 'value'=>'91'],
'C' => ['percent' => $percentC, 'value'=>'92'],
'D' => ['percent' => $percentD, 'value'=>'93']
);
//rsort($results);
for($i = 0; $i < count($results); $i++) {
$name = $letters[$i];
$percent = $results[$letters[$i]]['percent'];
$value = $results[$letters[$i]]['value'];
$new_array = ['name' => $name, 'percent' => $percent ,'value'=>$value];
array_push($temp_array, $new_array);
}
它排序,但它按数组的键排序(3/2/1/0)我想按百分比排序(例如10/20/30/40)
krsort($temp_array);
foreach ($temp_array as $key => $val) {
}
使用usort:
usort($yourArray, function($a, $b) {
if ($a['value'] == $b['value']) {
return 0;
}
return ($a['value'] < $b['value']) ? -1 : 1;
});