$institution="";
$str='{"member.realname":"小1","institution":"178","createtime":"2018-09-13 00:00:00 - 2018-09-19 23:59:59"}';
$arr = json_decode(htmlspecialchars_decode($str),true);//字符转义,再json转数组
foreach($arr as $name=>$value)
{
$where_arr[$name]=$value;
if($name == 'institution')
{
$where_arr['institution']=$value;
}
else if($name == 'createtime')
{
$where_arr['createtime']=array('between',array(substr($arr['createtime'],0,19),substr($arr['createtime'],-19)));
}
}
//去机构id
if (array_key_exists("institution",$arr))
{
$institution=$arr['institution'];
$arr= $this->array_remove($arr,'institution');
}
//数组转json,保留中文
$jsonObj_1 = json_encode($arr,JSON_UNESCAPED_UNICODE);
$result_str=htmlspecialchars($jsonObj_1);//好像不需要 转会html
dump($result_str);