laszlo 방법의 두 가지 다른 표기 법

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<canvas width="500" height="200">  <script>    // Moves the second window twenty pixels to the right    //    function moveWindow() {      var increment = 20;      var originalX = canvas.windowTwo.getAttribute('x');      var newX = originalX + increment;      canvas.windowTwo.setAttribute('x', newX);    }  </script>  <window x="100" y="30"           title="Window 2" name="windowTwo">    <text>This is the second window.</text>  </window>  <window x="20" y="20" width="150"          title="Simple Window">    <button text="My button"               onclick="moveWindow();"/>  </window></canvas>

 ,         ，    <method name="XXX"></method>,   onclick        

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<canvas width="500" height="200">  <window x="100" y="30"           title="Window 2" name="windowTwo">    <text>This is the second window.</text>  </window>  <window x="20" y="20" width="200"          title="Simple Window">    <button text="My button" onclick="this.moveWindow()">      <!-- Moves the second window twenty pixels            to the right -->      <method name="moveWindow">        var increment = 20;        var originalX = this.parent.parent.windowTwo.getAttribute('x');        var newX = originalX + increment;        this.parent.parent.windowTwo.setAttribute('x', newX);      </method>    </button>  </window></canvas>