在视图中,使用Html.DropDownList()方法创建下拉列表,并将ViewBag中的选项列表传递给它。例如: 代码语言:html 复制 @Html.DropDownList("SelectedOption", (IEnumerable<SelectListItem>)ViewBag.Options, "请选择一个选项", new { @class = "form-control" }) 在这个例子中,"SelectedOption"是下拉列表的名称,...
new SelectListItem { Text = "启用", Value = "0",Selected = true}, new SelectListItem { Text = "禁用", Value = "1" } }; %>//list储存dropdownlist的默认值 <%=Html.DropDownList("state",list,Model.state) %>//state为实体的属性,默认选中"启用" Html.DropDownList()从数据库读取值: 页面...
$("#selectSort").get(0).selectedindex; ($("#selectSort").find("option:selected").text(); //获取显示的文本值 即用户看到的值 $("#selectSort").html(""); //添加前先清空option $("#selectSort").append('<option value="90">' + jsonsort[i].description + '</option>'); //dropdown...
Dropdownlist doesn't select the database value in edit mode Dropdownlist how to get the selected item "event" when using MVC ? dropdownlist in edit Mode of MVC CRUD operations DropDownlist in mvc with auto postback Dropdownlist is accepting 'selected', but isn't rendering that option as select...
两个相同的@ Html.DropDownList语句正在呈现不同的HTML。第二个工作正常,但是第一个始终返回默认值,无论选择什么。 @Html.DropDownList 语句在以下代码中: <div class="form-group"> @Html.LabelFor(model => model.UnidadeId, "Unidade", htmlAttributes: new { @class = "control-label col-md-2" }) <...
new SelectListItem { Text = "启用", Value = "0",Selected = true}, new SelectListItem { Text = "禁用", Value = "1" } }; %>//list储存dropdownlist的默认值 <%=Html.DropDownList("state",list,Model.state) %>//state为实体的属性,默认选中"启用" ...
public static string DropDownList(this HtmlHelper helper, string SelectListName, IEnumerable<SelectListItem> SelectItems, string SelectedValue, string Attributes) { StringBuilder sb = new StringBuilder(); sb.Append("<select"); if (SelectListName.Trim() != "") ...
Html.DropDownListFor是ASP.NET MVC框架中用于创建下拉列表的HTML Helper方法。它的基本用法如下:1. 定义数据源:首先,我们需要定义下拉列表的数据源。可以使用IE...
The DropDownList of ASP.NET gets rendered as html <select>, and everyone knows this. You click on the dropdown, and you will see the elements, and sometimes the vertical scrollbar. Every browser has it’s own value which determines the item length beyond which the vertical scrol...
问MVC4 Html.DropDownListFor如何列出要编辑的选定项目EN使用SelectList很可能你需要通过以下方式使用它的...