JGUI源碼：實現圖標按鈕及下拉菜單(16)

效果以下

代碼片斷以下

<div class="jgui-btn" id="personalbtn" style="float:right;">
                <div class="jgui-btn-info">
                    <img src="./images/head.jpg"></img>
                    <span>麥田守望者</span>
                    <i class="jgui-btn-down"></i>
                </div>
                <div class="jgui-menu" id="testmenu">
                    <div class="jgui-menuitem off">切換用戶</div>
                    <div class="jgui-menuitem exit">退出系統</div> 
                </div>
            </div>

//用戶事件
  $("#personalbtn").unbind('click').click(function ()
  {
      
      var $this=$(this);
      var $btnmenu=$this.find('.jgui-menu');
      //顯示菜單
      $btnmenu.css("top",$this.position().top+$this.height());
      $btnmenu.css("left",$this.position().left);
      $btnmenu.css("right",10);
      $btnmenu.css("visibility","visible");
      $btnmenu.find('.off').unbind("click").click(function(event){
        alert('點擊了切換用戶');
      });
      $btnmenu.find('.exit').unbind("click").click(function(event){
        alert('點擊了退出系統');
      });
      return false; 
  });