bootstrap 应用 小计

<script>

document.getElementById(id).style.display = "none";

//onclick="document.getElementById('shop4').style.display = 'none' "

　function openclose(id1,id2){

if(getComputedStyle(document.getElementById(id1)).display == "none")
{

document.getElementById(id1).style.display = "block";
document.getElementById(id2).className= "icon-chevron-up";
}

else{

document.getElementById(id1).style.display = "none";
document.getElementById(id2).className= "icon-chevron-down";

}
　　}


  //collapse 默认是 合上。如果 带 in ,则打开, 问题是带 in 的 时候关不上去。
  function openclose(id1,id2) {
if (document.getElementById(id1).className=="in") {
document.getElementById(id1).className="collapse ";
document.getElementById(id2).className= "icon-chevron-down";

} else{
document.getElementById(id1).className="in";
document.getElementById(id2).className= "icon-chevron-up";
}


加上： <div  class="accordion-body collapse " id="shop1">