标题栏 (动态面板) -->
      <div id="u2103" class="ax_default" data-label="标题栏">
        <div id="u2103_state0" class="panel_state" data-label="State1">
          <div id="u2103_state0_content" class="panel_state_content">
          </div>
        </div>
      </div>

      <!-- 页面背景 (动态面板) -->
      <div id="u2104" class="ax_default" data-label="页面背景">
        <div id="u2104_state0" class="panel_state" data-label="State1">
          <div id="u2104_state0_content" class=