Usage.md - z22756392z/wp109b GitHub Wiki

return (

      <button className="square">

      {this.props.vaule}    //變數(this.props.vaule)的數值 

      </button>
      )

return (

      <button className="square">

      this.props.vaule      //只是顯示this.prop.vaule

      </button>
      )