 status="unactive" onclick="switchMenuStatus(this,'menu1')">
             <span></span><i class="menuGroup">交互查询</i><em></em>
         </div>
      
        </div>
    </div>
    <div id="menu1" class="menuStrip" style='display:none' >
        <ul  class="menuItems">
            <li   onclick="pntQuery()"><span class="item1"></span><i >点</i>
            </li>
            <li   onclick="circleQuery()"><span class="item1"></span><i >圆</i>
            </li>
            <li   onclick="polygonQuery()