using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;

namespace BootstrapExtensions
{
 public class BootstrapHelper : System.Web.Mvc.HtmlHelper
 {
 /// <summary>
 /// 使用指定的视图上下文和视图数据容器来初始化 BootstrapHelper 类的新实例。
 /// </summary>
 /// <param name="viewContext">视图上下文</param>
 /// <param name="viewDataContainer">视图数据容器</param>
 public BootstrapHelper(ViewContext viewContext, IViewDataContainer viewDataContainer)
 : base(viewContext, viewDataContainer)
 { }

 /// <summary>
 /// 使用指定的视图上下文、视图数据容器和路由集合来初始化 BootstrapHelper 类的新实例。
 /// </summary>
 /// <param name="viewContext">视图上下文</param>
 /// <param name="viewDataContainer">视图数据容器</param>
 /// <param name="routeCollection">路由集合</param>
 public BootstrapHelper(ViewContext viewContext, IViewDataContainer viewDataContainer, RouteCollection routeCollection)
 : base(viewContext, viewDataContainer, routeCollection)
 { }
 }

 /// <summary>
 /// 表示支持在强类型视图中呈现 Bootstrap 控件。
 /// </summary>
 /// <typeparam name="TModel"></typeparam>
 public class BootstrapHelper<TModel> : BootstrapHelper
 {
 /// <summary>
 /// 使用指定的视图上下文和视图数据容器来初始化 <![CDATA[Net.Web.Mvc.BootstrapHelper<TModel>]]> 类的新实例。
 /// </summary>
 /// <param name="viewContext">视图上下文。</param>
 /// <param name="viewDataContainer">视图数据容器。</param>
 public BootstrapHelper(ViewContext viewContext, IViewDataContainer viewDataContainer)
 : base(viewContext, viewDataContainer)
 { }

 /// <summary>
 /// 使用指定的视图上下文、视图数据容器和路由集合来初始化 <![CDATA[Net.Web.Mvc.BootstrapHelper<TModel>]]> 类的新实例。
 /// </summary>
 /// <param name="viewContext">视图上下文。</param>
 /// <param name="viewDataContainer">视图数据容器。</param>
 /// <param name="routeCollection">路由集合。</param>
 public BootstrapHelper(ViewContext viewContext, IViewDataContainer viewDataContainer, RouteCollection routeCollection)
 : base(viewContext, viewDataContainer, routeCollection)
 { }
 }
}

public abstract class BootstrapWebViewPage<TModel> : System.Web.Mvc.WebViewPage<TModel>
 {
 //在cshtml页面里面使用的变量
 public BootstrapHelper<TModel> Bootstrap { get; set; }

 /// <summary>
 /// 初始化Bootstrap对象
 /// </summary>
 public override void InitHelpers()
 {
 base.InitHelpers();
 Bootstrap = new BootstrapHelper<TModel>(ViewContext, this);
 }

 public override void Execute()
 {
 //throw new NotImplementedException();
 }
 }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Web;
using System.Web.Mvc;
using System.Web.Mvc.Html;

namespace BootstrapExtensions
{
 /// <summary>
 /// bootstrap TextBox文本框的所有扩展
 /// </summary>
 public static class TextBoxExtensions
 {
 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本框标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="name">表单元素的name属性值</param>
 /// <returns>返回input type='text'标签</returns>
 public static MvcHtmlString TextBox(this BootstrapHelper html, string name)
 {
 return InputExtensions.Helper(html, InputType.Text, null, name, null, false, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本框标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">表单元素的name属性值</param>
 /// <returns>返回input type='text'标签</returns>
 public static MvcHtmlString TextBox(this BootstrapHelper html, string id, string name)
 {
 return InputExtensions.Helper(html, InputType.Text, id, name, null, false, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本框标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="name">单元素的name属性值</param>
 /// <param name="value">表单元素的value值</param>
 /// <returns>返回input type='text'标签</returns>
 public static MvcHtmlString TextBox(this BootstrapHelper html, string id, string name, object value)
 {
 return InputExtensions.Helper(html, InputType.Text, id, name, value, false, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本框标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="name">单元素的name属性值</param>
 /// <param name="value">表单元素的value值</param>
 /// <param name="placeholder">bootstrap自带的文本框的提示输入值</param>
 /// <returns>返回input type='text'标签</returns>
 public static MvcHtmlString TextBox(this BootstrapHelper html, string id, string name, object value, string placeholder)
 {
 IDictionary<string, object> attributes = new Dictionary<string, object>();
 if (!string.IsNullOrEmpty(placeholder))
 {
 attributes.Add("placeholder", placeholder);
 }
 return InputExtensions.Helper(html, InputType.Text, id, name, value, false, attributes);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本框标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="name">单元素的name属性值</param>
 /// <param name="value">表单元素的value值</param>
 /// <param name="htmlAttributes">额外属性</param>
 /// <returns>返回input type='text'标签</returns>
 public static MvcHtmlString TextBox(this BootstrapHelper html, string id, string name, object value, object htmlAttributes)
 {
 IDictionary<string, object> attributes = BootstrapHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
 return InputExtensions.Helper(html, InputType.Text, id, name, value, false, attributes);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本框标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="name">表单元素的name属性值</param>
 /// <param name="value">表单元素的value值</param>
 /// <param name="placeholder">bootstrap自带的文本框的提示输入值</param>
 /// <param name="htmlAttributes">额外属性</param>
 /// <returns>返回input type='text'标签</returns>
 public static MvcHtmlString TextBox(this BootstrapHelper html, string id, string name, object value, string placeholder, object htmlAttributes)
 {
 IDictionary<string, object> attributes = BootstrapHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
 if (!string.IsNullOrEmpty(placeholder))
 {
 attributes.Add("placeholder", placeholder);
 }
 return InputExtensions.Helper(html, InputType.Text, id, name, value, false, attributes);
 }

 public static MvcHtmlString TextBoxFor<TModel, TProperty>(this BootstrapHelper<TModel> html, Expression<Func<TModel, TProperty>> expression)
 {
 var model = (TModel)html.ViewData.Model;
 string propertyName;
 object value;
 InputExtensions.GetValueByExpression<TModel, TProperty>(expression, model, out propertyName, out value);
 return InputExtensions.Helper(html, InputType.Text, propertyName, propertyName, value, false, null);
 }

 }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Web;
using System.Web.Mvc;

namespace BootstrapExtensions
{
 /// <summary>
 /// Bootstrap表单元素Input扩展方法集合
 /// </summary>
 public static class InputExtensions
 {
 public static MvcHtmlString Helper(BootstrapHelper html, InputType inputType, string id, string name, object value, bool isCheck, IDictionary<string, object> htmlAttributes)
 {
 //定义标签的名称
 TagBuilder tag = new TagBuilder("input");
 if (htmlAttributes == null)
 {
 htmlAttributes = new Dictionary<string, object>();
 }
 //添加name
 if (!string.IsNullOrEmpty(name))
 {
 htmlAttributes.Add("name", name);
 }
 //添加id
 if (!string.IsNullOrEmpty(id))
 {
 htmlAttributes.Add("id", id);
 }
 //添加value
 if (value != null)
 {
 htmlAttributes.Add("value", value.ToString());
 }
 //添加input的类型
 tag.MergeAttribute("type", HtmlHelper.GetInputTypeString(inputType));
 //添加默认样式
 tag.AddCssClass("form-control");
 tag.MergeAttributes(htmlAttributes);

 if (inputType == InputType.Radio || inputType == InputType.CheckBox)
 {
 if (isCheck) 
  tag.MergeAttribute("checked", "checked");
 }
 return MvcHtmlString.Create(tag.ToString());
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <param name="isCheck">是否选中</param>
 /// <param name="isDisabled">是否禁用</param>
 /// <param name="oAttributes">额外标签</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString CheckBox(BootstrapHelper html, InputType inputType, string id, string name, object value, string text, string labelClass, bool isCheck, bool isDisabled, IDictionary<string, object> htmlAttributes)
 {
 //定义标签的名称
 TagBuilder tag = new TagBuilder("label");
 if (!string.IsNullOrEmpty(labelClass))
 {
 htmlAttributes.Add("class", labelClass);
 }
 System.Text.StringBuilder sbInput = new System.Text.StringBuilder();
 var strInputType = HtmlHelper.GetInputTypeString(inputType);
 sbInput.Append("<input type='").Append(strInputType).Append("'");
 if (!string.IsNullOrEmpty(name))
 {
 sbInput.Append(" name = '").Append(name).Append("'");
 }
 if (!string.IsNullOrEmpty(id))
 {
 sbInput.Append(" id = '").Append(id).Append("'");
 }
 if (value != null)
 {
 sbInput.Append(" value = '").Append(value.ToString()).Append("'");
 }
 if (isCheck)
 {
 sbInput.Append(" checked = 'checked'");
 }
 if (isDisabled)
 {
 sbInput.Append(" disabled");
 }
 sbInput.Append(" />");
 if (!string.IsNullOrEmpty(text))
 {
 sbInput.Append(text);
 }
 tag.InnerHtml = sbInput.ToString();

 tag.MergeAttributes(htmlAttributes);
 return MvcHtmlString.Create(tag.ToString());
 }

 //通过表达式取当前的属性值
 public static void GetValueByExpression<TModel, TProperty>(Expression<Func<TModel, TProperty>> expression, TModel model, out string propertyName, out object value)
 {
 MemberExpression body = (MemberExpression)expression.Body;
 var lamadaName = (body.Member is PropertyInfo) ? body.Member.Name : null;
 propertyName = lamadaName;

 value = null;
 System.Reflection.PropertyInfo[] lstPropertyInfo = typeof(TModel).GetProperties(BindingFlags.Public | BindingFlags.Instance);
 var oFind = lstPropertyInfo.FirstOrDefault(x => x.Name == lamadaName);
 if (oFind != null)
 {
 value = oFind.GetValue(model, null);
 }
 }
 }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace BootstrapExtensions
{
 public static class RadioExtensions
 {
 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="name">name属性</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string name)
 {
 return Radio(html, null, name, null, null, null, false, false, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name)
 {
 return Radio(html, id, name, null, null, null, false, false, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="isCheck">是否选中</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name, bool isCheck)
 {
 return Radio(html, id, name, null, null, null, isCheck, false, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name, object value)
 {
 return Radio(html, id, name, value, null, null, false, false, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name, object value, string text)
 {
 return Radio(html, id, name, value, text, null, false, false, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="isCheck">是否选中</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name, object value, string text, bool isCheck)
 {
 return Radio(html, id, name, value, text, null, isCheck, false, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name, object value, string text, string labelClass)
 {
 return Radio(html, id, name, value, text, labelClass, false, false, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <param name="isCheck">是否选中</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name, object value, string text, string labelClass, bool isCheck)
 {
 return Radio(html, id, name, value, text, labelClass, isCheck, false, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <param name="isCheck">是否选中</param>
 /// <param name="isDisabled">是否禁用</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name, object value, string text, string labelClass, bool isCheck, bool isDisabled)
 {
 return Radio(html, id, name, value, text, labelClass, isCheck, isDisabled, null);
 }

 /// <summary>
 /// 返回表单radio标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <param name="isCheck">是否选中</param>
 /// <param name="isDisabled">是否禁用</param>
 /// <param name="oAttributes">额外标签</param>
 /// <returns>返回radio标签</returns>
 public static MvcHtmlString Radio(this BootstrapHelper html, string id, string name, object value, string text, string labelClass, bool isCheck, bool isDisabled, object oAttributes)
 {
 IDictionary<string, object> htmlAttributes = null;
 if (oAttributes != null)
 {
 htmlAttributes = BootstrapHelper.AnonymousObjectToHtmlAttributes(oAttributes);
 }
 else
 {
 htmlAttributes = new Dictionary<string, object>();
 }
 return InputExtensions.CheckBox(html, InputType.Radio, id, name, value, text, labelClass, isCheck, isDisabled, htmlAttributes);
 }
 }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace BootstrapExtensions
{
 public static class CheckBoxExtensions
 {
 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="name">name属性</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string name)
 {
 return CheckBox(html, null, name, null, null, null, false, false, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name)
 {
 return CheckBox(html, id, name, null, null, null, false, false, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="isCheck">是否选中</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name, bool isCheck)
 {
 return CheckBox(html, id, name, null, null, null, isCheck, false, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name, object value)
 {
 return CheckBox(html, id, name, value, null, null, false, false, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name, object value, string text)
 {
 return CheckBox(html, id, name, value, text, null, false, false, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="isCheck">是否选中</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name, object value, string text, bool isCheck)
 {
 return CheckBox(html, id, name, value, text, null, isCheck, false, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name, object value, string text, string labelClass)
 {
 return CheckBox(html, id, name, value, text, labelClass, false, false, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <param name="isCheck">是否选中</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name, object value, string text, string labelClass, bool isCheck)
 {
 return CheckBox(html, id, name, value, text, labelClass, isCheck, false, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <param name="isCheck">是否选中</param>
 /// <param name="isDisabled">是否禁用</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name, object value, string text, string labelClass, bool isCheck, bool isDisabled)
 {
 return CheckBox(html, id, name, value, text, labelClass, isCheck, isDisabled, null);
 }

 /// <summary>
 /// 返回表单CheckBox标签
 /// </summary>
 /// <param name="html">扩展方法实例</param>
 /// <param name="id">id</param>
 /// <param name="name">name属性</param>
 /// <param name="value">input的value值</param>
 /// <param name="text">显示文本</param>
 /// <param name="labelClass">label标签的样式</param>
 /// <param name="isCheck">是否选中</param>
 /// <param name="isDisabled">是否禁用</param>
 /// <param name="oAttributes">额外标签</param>
 /// <returns>返回CheckBox标签</returns>
 public static MvcHtmlString CheckBox(this BootstrapHelper html, string id, string name, object value, string text, string labelClass, bool isCheck, bool isDisabled, object oAttributes)
 {
 IDictionary<string, object> htmlAttributes = null;
 if (oAttributes != null)
 {
 htmlAttributes = BootstrapHelper.AnonymousObjectToHtmlAttributes(oAttributes);
 }
 else
 {
 htmlAttributes = new Dictionary<string, object>();
 }
 return InputExtensions.CheckBox(html, InputType.CheckBox, id, name, value, text, labelClass, isCheck, isDisabled, htmlAttributes);
 }
 }
}

<div class="radio">
 @Bootstrap.Radio("aa", "bb", "cc", "dd", null, true, false, null)
 </div>
 <div>
 @Bootstrap.Radio("fd", "cc", "cc", "法国", "radio-inline", true, false, null)
 @Bootstrap.Radio("dfer", "cc", "cc", "英国", "radio-inline", true, false, null)
 @Bootstrap.Radio("erer", "cc", "cc", "意大利", "radio-inline", true, false, null)
 </div>
 <div>
 @Bootstrap.CheckBox("fd", "cc2", "cc", "法国", "checkbox-inline", true, false, null)
 @Bootstrap.CheckBox("dfer", "cc2", "cc", "英国", "checkbox-inline", true, false, null)
 @Bootstrap.CheckBox("erer", "cc2", "cc", "意大利", "checkbox-inline", true, false, null)
 </div>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace BootstrapExtensions
{
 public static class ButtonExtensions
 {
 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本 Bootstrap Button 元素。
 /// </summary>
 /// <param name="html">此方法扩展的 HTML 帮助器实例。</param>
 /// <param name="text">显示在按钮上的文本。</param>
 /// <param name="icon">图标的css类。</param>
 /// <returns>一个 Bootstrap Button元素。</returns>
 public static MvcHtmlString Button(this BootstrapHelper html, string text, string icon)
 {
 return Button(html, text, icon, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本 Bootstrap Button 元素。
 /// </summary>
 /// <param name="html">此方法扩展的 HTML 帮助器实例。</param>
 /// <param name="text">显示在按钮上的文本。</param>
 /// <param name="icon">图标的css类。</param>
 /// <param name="type">按钮类型。</param>
 /// <returns>一个 Bootstrap Button元素。</returns>
 public static MvcHtmlString Button(this BootstrapHelper html, string text, string icon, ButtonType type)
 {
 return Button(html, text, icon, type, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本 Bootstrap Button 元素。
 /// </summary>
 /// <param name="html">此方法扩展的 HTML 帮助器实例。</param>
 /// <param name="text">显示在按钮上的文本。</param>
 /// <param name="icon">图标的css类。</param>
 /// <param name="htmlAttributes">一个对象，其中包含要为该元素设置的 HTML 特性。</param>
 /// <returns>一个 Bootstrap Button元素。</returns>
 public static MvcHtmlString Button(this BootstrapHelper html, string text, string icon, object htmlAttributes)
 {
 return Button(html, text, icon, ButtonType.Button, htmlAttributes);
 } 

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本 Bootstrap Button 元素。
 /// </summary>
 /// <param name="html">此方法扩展的 HTML 帮助器实例。</param>
 /// <param name="text">显示在按钮上的文本。</param>
 /// <param name="icon">图标的css类。</param>
 /// <param name="type">按钮类型。</param>
 /// <param name="htmlAttributes">一个对象，其中包含要为该元素设置的 HTML 特性。</param>
 /// <returns>一个 Bootstrap Button元素。</returns>
 public static MvcHtmlString Button(this BootstrapHelper html, string text, string icon, ButtonType type, object htmlAttributes)
 {
 return Button(html, text, icon, type, ButtonClass.Default, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本 Bootstrap Button 元素。
 /// </summary>
 /// <param name="html">此方法扩展的 HTML 帮助器实例。</param>
 /// <param name="text">显示在按钮上的文本。</param>
 /// <param name="icon">图标的css类。</param>
 /// <param name="cssClass">按钮样式。</param>
 /// <returns>一个 Bootstrap Button元素。</returns>
 public static MvcHtmlString Button(this BootstrapHelper html, string text, string icon, ButtonClass cssClass)
 {
 return Button(html, text, icon, cssClass, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本 Bootstrap Button 元素。
 /// </summary>
 /// <param name="html">此方法扩展的 HTML 帮助器实例。</param>
 /// <param name="text">显示在按钮上的文本。</param>
 /// <param name="icon">图标的css类。</param>
 /// <param name="cssClass">按钮样式。</param>
 /// <param name="htmlAttributes">一个对象，其中包含要为该元素设置的 HTML 特性。</param>
 /// <returns>一个 Bootstrap Button元素。</returns>
 public static MvcHtmlString Button(this BootstrapHelper html, string text, string icon, ButtonClass cssClass, object htmlAttributes)
 {
 return Button(html, text, icon, ButtonType.Button, cssClass, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本 Bootstrap Button 元素。
 /// </summary>
 /// <param name="html">此方法扩展的 HTML 帮助器实例。</param>
 /// <param name="text">显示在按钮上的文本。</param>
 /// <param name="icon">图标的css类。</param>
 /// <param name="type">按钮类型。</param>
 /// <param name="cssClass">按钮样式。</param>
 /// <returns>一个 Bootstrap Button元素。</returns>
 public static MvcHtmlString Button(this BootstrapHelper html, string text, string icon, ButtonType type, ButtonClass cssClass)
 {
 return Button(html, text, icon, type, cssClass, null);
 }

 /// <summary>
 /// 通过使用指定的 HTML 帮助器和窗体字段的名称，返回文本 Bootstrap Button 元素。
 /// </summary>
 /// <param name="html">扩展方法实例。</param>
 /// <param name="text">显示在按钮上的文本。</param>
 /// <param name="icon">图标的css类。</param>
 /// <param name="type">按钮类型。</param>
 /// <param name="cssClass">按钮样式。</param>
 /// <param name="htmlAttributes">一个对象，其中包含要为该元素设置的 HTML 特性。</param>
 /// <returns>一个 Bootstrap Button元素。</returns>
 public static MvcHtmlString Button(this BootstrapHelper html, string text, string icon, ButtonType type, ButtonClass cssClass, object htmlAttributes, ButtonSize size = ButtonSize.nm)
 {
 TagBuilder tag = new TagBuilder("button");
 IDictionary<string, object> attributes = BootstrapHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
 attributes.Add("type", type.ToString().ToLower());
 tag.AddCssClass("btn btn-" + cssClass.ToString().ToLower());
 tag.MergeAttributes(attributes);
 TagBuilder span = new TagBuilder("span");
 span.AddCssClass(icon.Substring(0, icon.IndexOf('-')) + " " + icon);
 if (size != ButtonSize.nm)
 {
 tag.AddCssClass("btn-" + size.ToString());
 }
 span.Attributes.Add("aria-hidden", "true");
 tag.InnerHtml = span.ToString() + text;
 return MvcHtmlString.Create(tag.ToString());
 }
 }


 /// <summary>
 /// bootstrap按钮样式
 /// </summary>
 public enum ButtonClass
 {
 /// <summary>
 /// 
 /// </summary>
 Default,
 /// <summary>
 /// 
 /// </summary>
 Primary,
 /// <summary>
 /// 
 /// </summary>
 Success,
 /// <summary>
 /// 
 /// </summary>
 Info,
 /// <summary>
 /// 
 /// </summary>
 Warning,
 /// <summary>
 /// 
 /// </summary>
 Danger,
 /// <summary>
 /// 
 /// </summary>
 Link
 }

 /// <summary>
 /// bootstrap按钮类型
 /// </summary>
 public enum ButtonType
 {
 /// <summary>
 /// 普通按钮
 /// </summary>
 Button,
 /// <summary>
 /// 提交按钮
 /// </summary>
 Submit,
 /// <summary>
 /// 重置按钮
 /// </summary>
 Reset
 }

 public enum ButtonSize
 { 
 lg,
 nm,
 sm,
 xs
 }
}

<div>
@Bootstrap.Button("测试按钮", "glyphicon-ok",ButtonClass.Primary)
@Bootstrap.Button("提交", "glyphicon-ok", ButtonType.Submit, ButtonClass.Success, null, ButtonSize.lg)
 </div>