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This topic created in 3428 days ago, the information mentioned may be changed or developed.
Array ( [14] => Array ( [ok] => 1 [err] => 1 ) [15] => Array ( [ok] => 1 [err] => 0 ) ) 这是是我$record 变量 print 出来的 1. 循环 [当前学生所有学过的试题的对错记录数组] { 2.判断当前循环到的这条试题的错误率是否 大于或等于 [传来的错误率] { 3.如果是那就把当前循环到的这条试题的 ID 加入$arr_id 数组； } foreach ($record as $values) { foreach ($values as $data1) { if($data1['err']/($data1['ok']+$data1['err'])*100>=$errrate){
}
}
帮忙看看我的第一，二步对不对，第三步怎么写
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