code: function(data) {
          if (data.length === 0) {
              this.$leftListBody.html('<li class="biz-transfer-list-content-item">' + this.options.noContent + '</li>');
          }
          this.addItems(data);
          this.bindSelect();
          this.createButton();
      }
docs: 渲染
  @param {Array} data 源数据
  @private