错误日志：TypeError: ejs:73
    71|                             <a class="nside-a news-detail-nameType" href="news.html?pageSize=999"><%= language.newsTitle %></a>
    72|                             <i class="nside-right el-icon-arrow-right"></i>
 >> 73|                             <% if(NewsDetail.data.classifyName === '技术文档'){ %>
    74|                                 <a class="nside-a news-detail-nameTypeSecond" href="technical.html?pageSize=999"><%= language.newsSecondTitle3 %></a>
    75|                             <% } else if(NewsDetail.data.classifyName === '行业动态'){ %>
    76|                                 <a class="nside-a news-detail-nameTypeSecond" href="company.html?pageSize=999"><%= language.newsSecondTitle2 %></a>

Cannot read properties of undefined (reading 'classifyName')