void load_data()
{
DatabaseContext context = new DatabaseContext();
var query = context.books.Include("category").Select(p => new
{
p.id,
p.namebook,
p.Price,
p.picture,
p.categoiryid,
title= p.category.title,
}).OrderByDescending(p => p.id).Take(8).ToList();
ListView1.DataSource = query;
ListView1.DataBind();
} }
<div class="text py-3 pb-4 px-3 text-center">
<h3><a href="#"><%# Eval("namebook")%></a></h3>
<h3><a href="#"> ????????:<%# Eval("title")%>0</a></h3>
<div class="d-flex">
<div class="pricing">
<p class="price"><span><%# Eval("price")%> ?????</span></p>
</div>uj5u.com熱心網友回復：
表之間的關系可能沒有正確配置。試試這個語法
var query = (from p in context.Set<Book>()
join c in context.Set<Category>()
on p.categoryId equals c.id
select new {
p.id,
p.namebook,
p.Price,
p.picture,
p.categoiryid,
c.titel,
}).OrderByDescending(p => p.id).Take(8).ToList();
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