模态框

<!-- 模态框（Modal） -->
<div class="modal modal-dialog modal-content" id="myModal">
		<div class="modal-header">
			<button class="close" data-dismiss="modal">x</button>
			<h4 class="modal-title">新建群组</h4>
		</div>
		<div class="input-group">
			<span class="input-group-btn"><button class="btn">群组名：</button></span>
			<input type="text" class="form-control">
		</div>
		<div class="modal-footer">
			<button class="btn btn-primary" data-dismiss="modal">关闭</button>
			<button class="btn btn-primary" data-dismiss="modal">确定创建</button>
		</div>
	</div>

<div class="modal modal-dialog modal-content" id="myModal" >
		<div class="modal-header">
			<button type="button" class="close" data-dismiss="modal" >×</button>
			<h4 class="modal-title" id="myModalLabel">文件分享</h4>
		</div>
			<select name="vinchoose" id="vinchoose">					
				<option value="open">公开分享</option>					
				<option value="Private">私密分享</option>				
			</select>
		<div class="input-group">	
			<span class="input-group-btn">
				<button class="btn btn-default" type="button">链接</button>
			</span>
				<input type="text" class="form-control">
		</div>
		<div class="modal-footer">
				<button type="button" class="btn btn-primary">创建分享文件</button>
		</div>
	</div>

<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">创建群组</button>