调整json格式存储link信息

admin/dashboard/templates/message_push_management.html

@@ -852,7 +852,7 @@ new Vue({
             return statusMap[status] || '';
         },
         formatDateTime(datetime) {
-           return new Date(datetime)
+           return new Date(datetime).toLocaleString()
         },
         refreshTasks() {
             this.loadTasks();