@Html.DropDownListFor(u => u.ToCourse, ViewBag.Courselist as List<SelectListItem>,"== 请选择 ==", new { @class = "select" })
跟踪ViewBag.Courselist有数据,但是前端页面下拉列表为空。
@Html.DropDownListFor(u => u.ToCourse, ViewBag.Courselist as List<SelectListItem>,"== 请选择 ==", new {id = "ddlcourse", @class = "select" })
加上id 数据正常显示了
时间: 2024-08-18 11:19:58