JGUI源码：实现图标按钮及下拉菜单(16)

效果如下

代码片段如下

<div class="jgui-btn" id="personalbtn" style="float:right;">
                <div class="jgui-btn-info">
                    <img src="./images/head.jpg"></img>
                    <span>麦田守望者</span>
                    <i class="jgui-btn-down"></i>
                </div>
                <div class="jgui-menu" id="testmenu">
                    <div class="jgui-menuitem off">切换用户</div>
                    <div class="jgui-menuitem exit">退出系统</div> 
                </div>
            </div>

//用户事件
  $("#personalbtn").unbind(\'click\').click(function ()
  {
      
      var $this=$(this);
      var $btnmenu=$this.find(\'.jgui-menu\');
      //显示菜单
      $btnmenu.css("top",$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(\'点击了切换用户\');
      });
      $btnmenu.find(\'.exit\').unbind("click").click(function(event){
        alert(\'点击了退出系统\');
      });
      return false; 
  });