<span style="color:#333333"><view class="container" class="zn-uploadimg">
<button type="primary"bindtap="showok">消息提示框</button>
<button type="primary"bindtap="modalcnt">模态弹窗</button>
<button type="primary"bindtap="actioncnt">操作菜单</button>
</view></span>
<span style="color:#333333">//show.js
//获取应用实例