1.字符串
$this->assign('id',$id);
var health_id = '<?php echo $id;?>';
2-1数组
$this->assign('cycle', ArchivesUtil::CYCLE);
var cycle = eval("(" + '<?php echo json_encode($cycle);?>' + ")");
2-2
$this->assign('arr', json_encode($arr));
Var arr = {$arr};