优化历史纪录返回值

application/controllers/info_amp.php

@@ -516,27 +516,45 @@ class Info_amp extends CI_Controller
         $json = $this->input->get_post('json');
         $icid = $this->input->get_post('icid');
         if ($json && $icid) {
-            echo json_encode($this->Logs_model->backup_meta($icid, $json, 'AMP_HISTORY'));
+            echo json_encode(array(
+                "succ" => true,
+                "info" => $this->Logs_model->backup_meta($icid, $json, 'AMP_HISTORY')
+            ));
         } else {
-            echo 'error';
+            echo json_encode(array(
+                "succ" => false,
+                "message" => "save_history() -> 参数传递错误。"
+            ));
         }
     }
 
     public function list_history() {
         $icid = $this->input->get_post('icid');
         if ($icid) {
-            echo json_encode($this->Logs_model->list_backup_meta($icid, 'AMP_HISTORY'));
+            echo json_encode(array(
+                "succ" => true,
+                "info" => $this->Logs_model->list_backup_meta($icid, 'AMP_HISTORY')
+            ));
         } else {
-            echo 'error';
+            echo json_encode(array(
+                "succ" => false,
+                "message" => "list_history() -> 参数传递错误。"
+            ));
         }
     }
 
     public function pick_history() {
         $log_id = $this->input->get_post('log_id');
         if ($log_id) {
-            echo json_encode($this->Logs_model->pick_backup_meta($log_id));
+            echo json_encode(array(
+                "succ" => true,
+                "info" => $this->Logs_model->pick_backup_meta($log_id)
+            ));
         } else {
-            echo 'error';
+            echo json_encode(array(
+                "succ" => false,
+                "message" => "pick_history() -> 参数传递错误。"
+            ));
         }
     }