我的母版页中有以下代码:
<div id="body" runat="server">
<asp:ContentPlaceHolder runat="server" ID="FeaturedContent" />
<section runat="server" id="sectionMainContent" class="content-wrapper main-content clear-fix">
<asp:ContentPlaceHolder runat="server" ID="MainContent" />
</section>
</div>
Run Code Online (Sandbox Code Playgroud)
对于一个特定的内容页面,我想将<section>上面的类值更改为类似的内容class="content-wrapper-full-width main-content clear-fix"
如何<section>从内容页面的代码隐藏中访问属性并修改其值?