$taskList=$this->model->table('task')->where('user_id = '.$this->user_id)->select();
//dump($taskList);
$n=0;
$arr=array('一','二','三','四','五');//一维数组
//$arr[]=array('一','二','三','四','五');//二维数组
foreach ($taskList as $value){
$taskList[$n]['index']=$arr[$n];
$n+=1;
}
// dump($taskList);
打印结果: