【React工作记录五十二】react对数组进行展开显示

render: (text, row, index) => {
          return (
            <span>
              {text.length > 2 && typeof text != 'string' ? (
                row.isExpand ? (
                  <div>{text.toString()}</div>
                ) : (
                  <div>
                    {text.slice(0, 2).toString()}
                    <span>等</span>
                    <a
                      style={{ zIndex: '100' }}
                      onClick={() => this.props.onExpandLectureName(row, index)}
                    >
                      {text.length}
                    </a>
                    <span>人</span>
                  </div>
                )
              ) : (
                text.toString()
              )}
            </span>
          );
        },