code: function(target) {
              if (typeof target == 'string') {
                  target = document.querySelector(target);
              }
              if (!target) return;
              var protocol = target.getAttribute('minder-data-type');
              if (protocol in protocols) {
                  var data = target.textContent;
                  target.textContent = null;
                  this.renderTo(target);
                  this.importData(protocol, data);
              }
              return this;
          }
docs: 自动导入