load->library('session'); $this->load->_model("Model_aliyunoss","aliyunoss"); } //定义方法的调用规则 获取URI第二段值 public function _remap($arg,$arg_array) { if($arg == 'get_oss_sign')//添加 { $this->_get_oss_sign(); }else{ defined('BASEPATH') OR exit('No direct script access allowed'); } } private function _get_oss_sign(){ $res = $this->aliyunoss->getOssSign(); echo json_encode($res,JSON_UNESCAPED_UNICODE); } }