ASP.NET MVC htmlHelper

@Html.ActionLink("超级链接的文本","Index","UserInfo" ,new {name="itcast"},new {ID="ssss"} )

<a ID="ssss" href="/UserInfo?name=itcast">超级链接的文本</a>

@Html.TextBox("User","你好") @Html.CheckBox("hh",true);

@Html.ActionLink("这是一个连接", "Index", new { page = 1 }, new { id = "link1" })

<%=Html.TextArea("input5", Model.CategoryName, 3, 9,null)%>
<%=Html.TextAreaFor(a => a.CategoryName, 3, 3, null)%>

生成结果：
<textarea cols="9" id="input5" name="input5" rows="3">Beverages</textarea>
<textarea cols="3" id="CategoryName" name="CategoryName" rows="3">Beverages</textarea>

<%= Html.DropDownList("ddl1", (SelectList)ViewData["Categories"], "--Select One--")%>
<%=Html.DropDownListFor(a => a.CategoryName, (SelectList)ViewData["Categories"], "--Select One--", new { @class = "dropdownlist" })%>

生成结果：
<select id="ddl1" name="ddl1">
<option value="">--Select One--</option>
<option value="1">Beverages</option>
<option value="2">Condiments</option>
<option selected="selected" value="3">Confections</option>
<option value="4">Dairy Products</option>
<option value="5">Grains/Cereals</option>
<option value="6">Meat/Poultry</option>
<option value="7">Produce</option>
<option value="8">Seafood</option>
</select>
<select class="dropdownlist" id="CategoryName" name="CategoryName">
<option value="">--Select One--</option>
<option value="1">Beverages</option>
<option value="2">Condiments</option>
<option value="3">Confections</option>
<option value="4">Dairy Products</option>
<option value="5">Grains/Cereals</option>
<option value="6">Meat/Poultry</option>
<option value="7">Produce</option>
<option value="8">Seafood</option>