问题描述
我有一个ASP.NET MVC项目。我试图在搜索后从视图中获取文章网址。我不知道如何在控制器中获取它。
感谢任何想法。
这是我的观点:
<table>
@foreach (var item in Model)
{
<tr>
<td>
<a href="@Html.displayFor(modelItem => item.url)" target="_blank"> @Html.displayFor(modelItem => item.title)</a>
</td>
<td>
@Html.displayFor(GetNews1s => item.author)
</td>
<td>
@Html.displayFor(modelItem => item.publishedAt)
</td>
</tr>
}
</table>
这是我的控制器部分:
var userList = from s in db.GetNews1s() select s;
if (searchString != null)
{
userList = userList.Where(s => s.title.Contains(searchString)
|| s.author.Contains(searchString));
string sd = startdate.Value.ToString("yyyy-MM-dd");
string ed = enddate.Value.ToString("yyyy-MM-dd");
run_cmd("D:/Python/wordcloudjieba.py","" + sd + "","" + ed + "");
ViewBag.wc = @"picture/wcp1.png";
}
if (startdate.HasValue)
{
userList = userList.Where(x => x.publishedAt > startdate.Value.Date);
ViewBag.startdate = startdate;
}
if (enddate.HasValue)
{
userList = userList.Where(x => x.publishedAt < enddate.Value.Date);
ViewBag.enddate = enddate;
}
解决方法
如果您有“ @ Html.DisplayFor(modelItem => item.url)”,则不会将值回传给控制器。将其添加如下。
@Html.HiddenFor(modelItem => item.url)