a 標(biāo)簽觸發(fā)器 href="" 時，為什么點擊后彈出當(dāng)前頁面？
<div?class="panel-group"?id="accordion"> ????<div?class="panel?panel-default"> ????????<div?class="panel-heading"> ????????????<h4?class="panel-title"><a?href=""?data-toggle="collapse"?data-target="#aa1">標(biāo)題一</a></h4> ????????</div> ????????<div?class="panel-collapse?collapse?in"?id="aa1"> ????????????<div?class="panel-body">標(biāo)題一對應(yīng)的內(nèi)容</div> ????????</div> ????</div> </div>
2016-04-30
href地址空白就代表當(dāng)前頁面