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Action Method Result动作方法结果ActionResultgeneric return value for an action and is used to perform a framework-level operation on behalf of the action method.通用的返回值的一个动作，是用来代表的动作方法执行框架级操作。ContentResultTo return a user-defined content type that is the result of an action method.要返回用户定义的内容类型的操作方法是这样的结果。E 阅读全文
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Html Helpers@Html.AntiForgeryTokenIt generates a hidden form field (anti-forgery token) that is validated when the form is submitted.它会产生一个隐藏的表单字段（防伪标记），提交表单时验证。@Html.AttributeEncodeTo convert the specified attribute value to an HTML-encoded string.HTML编码的字符串转换成指定的属性值。@Html.EncodeTo convert the spec 阅读全文
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Html帮助类used to render (modify and output) HTML form elements用来渲染HTML表单元素（修改和输出）Html.ActionLink输出: ..Html.BeginForm输出: Html.CheckBox输出: Html.DropDownList输出: Html.EndForm输出: Html.Hidden输出: Html.ListBox输出: Html.Password输出: Html.RadioButton输出: Html.TextArea输出: …Html.TextBox输出: Html.ValidationSummaryRetu 阅读全文
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Attributes特性ActionFilterAttributeRepresents the base class for filter attributes.代表筛选器属性的基类。ActionMethodSelectorAttributeRepresents an attribute that is used to influence the selection of an action method.表示一个特性，用于一个操作方法的选择产生影响。ActionNameSelectorAttributeRepresents an attribute that affects the sele 阅读全文
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@{ Layout = “…”}To define layout page Equivalent to asp.net master-page要定义相当于ASP.NET母版页的页面布局@model To define strongly-typed model要定义强类型的模型@section { }To define named section定义命名节@RenderBodyUsed in layout as a placeholder for view’s entire content.用于布局视图的整个内容的占位符。@RenderPageRenders the content of on. 阅读全文
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使用XmlReader枚举结点: Jim BoXmlReaderSettings settings = new XmlReaderSettings();settings.IgnoreWhitespace = true;using (XmlReader reader = XmlReader.Create ("customer.xml", settings)) while (reader.Read()) { Console.Write (new string (' ',reader.Depth*2)); // Write indentation Console. 阅读全文
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高级转换:static IEnumerable ExpandPaths (IEnumerable paths){ var brokenUp = from path in paths let split = path.Split (new char[] { '\\' }, 2) orderby split[0] select new { name = split[0], remainder = s... 阅读全文
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Table 类:public class DemoDataContext : DataContext{ public DemoDataContext (string cxString) : base (cxString) {} public Table Customers { get { return GetTable(); } } public Table Purchases { get { return GetTable(); } }}[Table] public class Customer{ [Column(IsPrimaryKey=true)] public int ID;... 阅读全文
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实现IEnumerable伴随一个迭代:public class MyGenCollection : IEnumerable{ int[] data = {1, 2, 3}; public IEnumerator GetEnumerator() { foreach (int i in data) yield return i; } IEnumerator IEnumerable.GetEnumerator() // Explicit implementation { // k... 阅读全文
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使用TimeZoneInfo:static void Main(){ TimeZoneInfo wa = TimeZoneInfo.FindSystemTimeZoneById ("W. Australia Standard Time"); Console.WriteLine (wa.Id); // W. Australia Standard Time Console.WriteLine (wa.DisplayName); // (GMT+08:00) Perth Console.WriteLi... 阅读全文
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[Bind(…)]Lists fields to exclude or include when binding parameter or form values to model properties列表字段时，排除或包括绑定参数或表单模型属性值[Compare("…")]To compare two properties.对比两个属性。[CreditCard]To Specify that a data field value is a credit card number.要指定一个数据字段的值是一个信用卡号码。[DataType(DataType.)]used fo 阅读全文
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Attributes特性[AcceptVerbs(…)]To specify HTTP verbs an action method will respond to.要指定HTTP动词的将响应的一个操作方法。[ActionName(…)]To define the name of an action定义一个动作的名称[AdditionalMetadata(…)]to populate the ModelMetadata.AdditionalValues dictionary for a model property.填充一个模型属性的ModelMetadata.AdditionalValues 阅读全文
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使用delegates委托写插件方法:public delegate int Transformer (int x);public class Util{ public static void Transform (int[] values, Transformer t) { for (int i = 0; i (T arg);public class Util{ public static void Transform (T[] values, Transformer t) { for (int i = 0; i PriceChanged; protected vi... 阅读全文
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重载构造函数:using System;public class Wine{ public decimal Price; public int Year; public Wine (decimal price) { Price = price; } public Wine (decimal price, int year) : this (price) { Year = year; }}对象初始化:public class Bunny{ public string Name; public bool LikesCarrots; public bool LikesHumans; ... 阅读全文
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第一个C#程序:using System; // 导入命名空间class Test // 类声明 { static void Main () // 方法声明 { int x = 12 * 30; // 陈述1 Console.WriteLine (x); // 陈述2 } // 方法结束} ... 阅读全文
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App_StartIt has configuration classes to reduce clutter code in the Global.asax它包含了配置类来减少在Global.asax中的杂乱代码Application_Start 方法App_Start 文件夹里有如下文件:AuthConfig.cs: Related to security settings, including sites for OAuth login.关于安全设置，包含网站的授权登录。BundleConfig.cs: Related to register bundles for the bundli 阅读全文