{{define "templates/pan/mdui/view-ns.html"}}
    {{template "templates/pan/mdui/view-base.html" .}}
{{end}}
{{define "content-ns"}}
    <div class="mdui-shadow-2 mdui-clearfix br mdui-valign mdui-typo" style="padding: 15px;margin: 10px;min-height: 300px">
        <div class="mdui-center mdui-typo-display-1-opacity">
            该文件格式不支持预览
            <button id="downButton" class="mdui-btn mdui-color-indigo mdui-ripple mdui-center">
                下载 {{ (index $.fns 0).SizeFmt }}
  