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在mvc中动态添加boostrap行和列

[英]dynamically add boostrap rows and columns in mvc

我的foreach循环有问题:

@for(int i = 0; i < Model.Count(); i += 3)
{
    <div class="row">
        @foreach (var item in Model) 
        {
            <div class="col-md-4 portfolio-item">
                <a href="@Html.DisplayFor(modelItem => item.UrlSlug)">
                    <img class="img-responsive" src="http://placehold.it/700x400" alt="">
                </a>
                <h3>
                <a href="@Html.DisplayFor(modelItem => item.UrlSlug)">@Html.DisplayFor(modelItem => item.Title)</a>
                </h3>
                <p>@Html.DisplayFor(modelItem => item.ShortDescription)</p>
                @Html.ActionLink("Edit", "Edit", new { id = item.Id }) |
                @Html.ActionLink("Details", "Details", new { id = item.Id }) |
                @Html.ActionLink("Delete", "Delete", new { id = item.Id })
            </div>
        }
    </div>
}

这个方法显示了一个很长的列表,但是我只想在填充三个项目组合项目后显示三个(3x) <div class="col-md-4 portfolio-item"><div class="row">里面然后想要创建另一个<div class="row">并填充接下来的三个<div class="col-md-4 portfolio-item">

我怎样才能做到这一点?

您可以使用外部for循环,如for (int i = 0; i < Model.Count; i += 3)不是<div class="row">并且您的实际foreach使用Model.Skip(i).Take(3)

@for(int i = 0; i < Model.Count(); i += 3)
{
    <div class="row">
        @foreach (var item in Model.Skip(i).Take(3)) 
        {
            <div class="col-md-4 portfolio-item">
                <a href="@Html.DisplayFor(modelItem => item.UrlSlug)">
                    <img class="img-responsive" src="http://placehold.it/700x400" alt="">
                </a>
                <h3>
                <a href="@Html.DisplayFor(modelItem => item.UrlSlug)">@Html.DisplayFor(modelItem => item.Title)</a>
                </h3>
                <p>@Html.DisplayFor(modelItem => item.ShortDescription)</p>
                @Html.ActionLink("Edit", "Edit", new { id = item.Id }) |
                @Html.ActionLink("Details", "Details", new { id = item.Id }) |
                @Html.ActionLink("Delete", "Delete", new { id = item.Id })
            </div>
        }
    </div>
}

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