C# ASP.NET MVC HtmlHelper用法大全
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原文 出处http://www.cnblogs.com/fishtreeyu/archive/2011/03/23/1992498.html
HTML扩展类的所有方法都有2个参数:
以textbox为例子
public static string TextBox( this HtmlHelper htmlHelper, string name, Object value,IDictionary<string, Object> htmlAttributes )
public static string TextBox( this HtmlHelper htmlHelper, string name, Object value,Object htmlAttributes )
这2个参数代表这个html标签的属性集合。使用方法如下。
1.ActionLink
<%=Html.ActionLink(
"这是一个连接"
,
"Index"
,
"Home"
)%>
带有QueryString的写法
<%=Html.ActionLink(
"这是一个连接"
,
"Index"
,
"Home"
,
new
{ page=1 },
null
)%>
<%=Html.ActionLink(
"这是一个连接"
,
"Index"
,
new
{ page=1 })%>
有其它Html属性的写法
<%=Html.ActionLink(
"这是一个连接"
,
"Index"
,
"Home"
,
new
{ id=
"link1"
})%>
<%=Html.ActionLink(
"这是一个连接"
,
"Index"
,
null
,
new
{ id=
"link1"
})%>
QueryString与Html属性同时存在
<%=Html.ActionLink(
"这是一个连接"
,
"Index"
,
"Home"
,
new
{ page = 1 },
new
{ id =
"link1"
})%>
<%=Html.ActionLink(
"这是一个连接"
,
"Index"
,
new
{ page = 1 },
new
{ id =
"link1"
})%>
生成结果为:
<a href=
"/"
>这是一个连接</a>
带有QueryString的写法
<a href=
"/?page=1"
>这是一个连接</a>
<a href=
"/?page=1"
>这是一个连接</a>
有其它Html属性的写法
<a href=
"/?Length=4"
id=
"link1"
>这是一个连接</a>
<a href=
"/"
id=
"link1"
>这是一个连接</a>
QueryString与Html属性同时存在
<a href=
"/?page=1"
id=
"link1"
>这是一个连接</a>
<a href=
"/?page=1"
id=
"link1"
>这是一个连接</a>
2.RouteLink
跟ActionLink在功能上一样。
<%=Html.RouteLink(
"关于"
,
"about"
,
new
{ })%>
带QueryString
<%=Html.RouteLink(
"关于"
,
"about"
,
new
{ page = 1 })%>
<%=Html.RouteLink(
"关于"
,
"about"
,
new
{ page = 1 },
new
{ id =
"link1"
})%>
生成结果:
<a href=
"/about"
>关于</a>
<a href=
"/about?page=1"
>关于</a>
<a href=
"/about?page=1"
id=
"link1"
>关于</a>
3.Form 2种方法
<%
using
(Html.BeginForm(
"index"
,
"home"
,FormMethod.Post)){%>
<%} %>
<%Html.BeginForm(
"index"
,
"home"
, FormMethod.Post);
//注意这里没有=输出%>
<%Html.EndForm(); %>
生成结果:
<form action=
"/home/index"
method=
"post"
></form>
4.TextBox , Hidden ,
<%=Html.TextBox(
"input1"
) %>
<%=Html.TextBox(
"input2"
,Model.CategoryName,
new
{ @style =
"width:300px;"
}) %>
<%=Html.TextBox(
"input3"
, ViewData[
"Name"
],
new
{ @style =
"width:300px;"
}) %>
<%=Html.TextBoxFor(a => a.CategoryName,
new
{ @style =
"width:300px;"
})%>
生成结果:
<input id=
"input1"
name=
"input1"
type=
"text"
value=
""
/>
<input id=
"input2"
name=
"input2"
style=
"width:300px;"
type=
"text"
value=
"Beverages"
/>
<input id=
"input3"
name=
"input3"
style=
"width:300px;"
type=
"text"
value=
""
/>
<input id=
"CategoryName"
name=
"CategoryName"
style=
"width:300px;"
type=
"text"
value=
"Beverages"
/>
5.TextArea
<%=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>
6.CheckBox
<%=Html.CheckBox(
"chk1"
,
true
) %>
<%=Html.CheckBox(
"chk1"
,
new
{ @
class
=
"checkBox"
}) %>
<%=Html.CheckBoxFor(a =>a.IsVaild,
new
{ @
class
=
"checkBox"
})%>
生成结果:
<input
checked
=
"checked"
id=
"chk1"
name=
"chk1"
type=
"checkbox"
value=
"true"
/><input name=
"chk1"
type=
"hidden"
value=
"false"
/>
<input
class
=
"checkBox"
id=
"chk1"
name=
"chk1"
type=
"checkbox"
value=
"true"
/><input name=
"chk1"
type=
"hidden"
value=
"false"
/>
<input
checked
=
"checked"
class
=
"checkBox"
id=
"IsVaild"
name=
"IsVaild"
type=
"checkbox"
value=
"true"
/><input name=
"IsVaild"
type=
"hidden"
value=
"false"
/>
7.ListBox
<%=Html.ListBox(
"lstBox1"
,(SelectList)ViewData[
"Categories"
])%>
<%=Html.ListBoxFor(a => a.CategoryName, (SelectList)ViewData[
"Categories"
])%>
生成结果:
<
select
id=
"lstBox1"
multiple=
"multiple"
name=
"lstBox1"
>
<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
id=
"CategoryName"
multiple=
"multiple"
name=
"CategoryName"
>
<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>
</
select
>
8.DropDownList
<%= 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>
</
select
>
9.Partial 视图模板
webform里叫自定义控件。功能都是为了复用。但使用上自定义控件真的很难用好。
<% Html.RenderPartial(
"DinnerForm"
); %> 看清楚了没有等号的。
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