js点击显示隐藏

点击显示隐藏

function divShow() {
        document.getElementById("btnshow").style.display = "block";
        document.getElementById("btnhref").innerHTML = "关闭";
        document.getElementById("btnhref").href = "javascript:divhidden()";
    }
   
    function divhidden() {
        document.getElementById("btnshow").style.display = "none";
        document.getElementById("btnhref").innerHTML = "点击查看更多职位";
        document.getElementById("btnhref").href = "javascript:divShow()";
    }
    
<div id="btnshow" style="display: none"><div>//控制的div
<a href="javascript:divShow();" id="btnhref" class="btn-slide ">点击查看更多职位</a>