[英]ASP.NET C# Passing data from a variable into a select list as the selected value
[英]Passing value to select list in ASP.net
我正在尝试使用视图包将连接的列从 LINQ 语句传递到 select 列表。
Controller:
var translators = bidsinfo1.Select(x => new { Name = x.TranslatorFirstName + " " + x.TranslatorLastName} ).ToList();
ViewBag.TranslatorList = translators;
看法:
<div class="form-group">
<select class="form-control" asp-items="new SelectList(ViewBag.TranslatorList)">
<option>Select Translator</option>
</select>
</div>
但是在我运行项目时的 select 列表中,它显示了这样的值 { Name = harvey spectre },请提出任何建议?
您应该将 List(of oObject) 转换为 List(of String) 并将其传递给 viewBag,因此将 linqQuery 更改为
var translators = bidsinfo1.Select(x => x.TranslatorFirstName + " " + x.TranslatorLastName ).ToList();
祝你好运。
我试过了,现在可以用了..
var translators = bidsinfo1.Select(x => new { Id = x.Id, Name = x.TranslatorFirstName + " " + x.TranslatorLastName });
ViewBag.TranslatorList = new SelectList(translators, "Id", "Name");
<div class="form-group">
<select class="form-control" asp-items="ViewBag.TranslatorList">
<option>Select Translator</option>
</select>
</div>
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