bootstrap20180725-三种方式打开弹出div

<a href="#myModal1" role="button" class="btn" data-toggle="modal">查看演示案例</a>
<button type="button" data-toggle="modal" data-target="#myModal1">Launch modal</button>
<button type="button" onclick="clickme();">open</button>

function clickme()
{
$('#myModal').modal('show');
}

对话框用
<div id="myModal1" class="modal hide fade"> </div>包起来