粘贴网址后,面包屑不刷新

时间:2019-05-07 12:08:47

标签: asp.net-mvc breadcrumbs

这是我对面包屑的部分看法,现在我的问题是,当我粘贴不同菜单的url时,面包屑不会更改,请保留旧的URL面包屑。

@{
    IEnumerable<DO.Domain.Authorize.MenuMaster> menus = ViewBag.Menus;
    int menuID = ViewBag.MenuID;

    DO.Domain.Authorize.MenuMaster currentMenu = menus.Where(p => p.MenuID == menuID).FirstOrDefault();
    List<DO.Domain.Authorize.MenuMaster> breadcrumbsList = new List<DO.Domain.Authorize.MenuMaster>();
    if (currentMenu != null)
    {
        breadcrumbsList.Add(currentMenu);
        while (currentMenu.FK_MenuID != null)
        {
            currentMenu = menus.Where(p => p.MenuID == currentMenu.FK_MenuID).FirstOrDefault();
            if (currentMenu == null) {
                return;
            }
            breadcrumbsList.Add(currentMenu);
        }
        breadcrumbsList.Reverse();
    }
    string name = ViewContext.RouteData.Values["action"].ToString();
}
<div class="top-menu-breadcrumb">
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb">
            <li class="breadcrumb-item"><a href="@Url.Action("Index", "Home", new { area = ""})">Home</a></li>
            @foreach (var item in breadcrumbsList)
            {
                <li class="breadcrumb-item">
                    @if (item.ActionName != null)
                    {
                        <a href="@Url.Action(item.ActionName, item.ControllerName, new { area = item.AreaName })">
                            @item.MenuName
                        </a>
                    }
                    else
                    {@item.MenuName}
                </li>
            }
            @if (!name.IsEmpty())
            {
                <li class="breadcrumb-item">@name</li>
            }
        </ol>
    </nav>
</div>

对此有何建议? 谢谢

0 个答案:

没有答案