[Range]:指定最小值和最大值。 从本质上来说,需要值类型(如 decimal、int、float、DateOnly、TimeOnly 和DateTime)。 不需要在值类型上放置 [Required] 特性。 Blazor 参考文档介绍了可在表单中使用的其他数据注释。 向Movie 模型添加验证 将以下两个数据注释添加到 Movie 类属性。 若要一次性更新所有属性,可...
DateRange:public class DateRange { public DateTimeOffset Start { get; set; } public DateTimeOffset End { get; set; } }Note: DateRange Start and End is in local timezone. The Start property is the start of a selected day (dateTime.Date). The End property is the end of a selected day...
Orders=Enumerable.Range(1,75).Select(x=>newOrder() { OrderID=1000+x, CustomerID=(newstring[]{"ALFKI","ANANTR","ANTON","BLONP","BOLID"})[newRandom().Next(5)], Freight=2.1*x, OrderDate=DateTime.Now.AddDays(-x), }).ToList(); ...
{ // Simulate asynchronous loading to demonstrate streaming rendering await Task.Delay(500); return Enumerable.Range(1, 5).Select(index => new WeatherForecast ( DateOnly.FromDateTime(DateTime.Now.AddDays(index)), Random.Shared.Next(-20, 55), summaries[Random.Shared.Next(summaries.Length)] ))...
claims.AddRange(keyValuePairs.Select(kvp=>newClaim(kvp.Key, kvp.Value.ToString()));returnclaims; }privatebyte[] ParseBase64WithoutPadding(stringbase64) {switch(base64.Length %4) {case2: base64 +="==";break;case3: base64 +="=";break; }...
DateRangePicker DateTime Picker TimePicker FILE VIEWERS & EDITORS Rich Text Editor Markdown Editor Word Processor PDF Viewer Image Editor DROPDOWNS AutoComplete ListBox ComboBox Dropdown List Dropdown Tree MultiSelect Dropdown Mention MultiColumn ComboBox DOCUMENT PROCESSING LIBRARIES Excel PDF Word ...
Range(1, 5).Select(index => new WeatherForecast 33 + { 34 + Date = DateTime.Now.AddDays(index), 35 + TemperatureC = rng.Next(-20, 55), 36 + Summary = Summaries[rng.Next(Summaries.Length)] 37 + }) 38 + .ToArray(); 39 + } 40 + } 41 + } samples/...
Route constraints that verify the URL and are converted to a CLR type (such as int or DateTime) always use the invariant culture. These constraints assume that the URL is non-localizable.Route constraints also work with optional parameters. In the following example, Id is required, but Option...
All inputs can be bound to string types; alternatively, input types Date and DateTimeLocal can be bound to a nullable DateTime?. When binding to a DateTime? you must set the Format property to yyyy-MM-dd for input type Date, and you must set the Format property to s (ISO 8601) for...
如果local storge中没有令牌,那么我们将返回一个新的AuthenticationState,其中包含一个空的ClaimsPrincipal。这就说明当前用户用户没有经过身份验证。如果有令牌,读取并设置HttpClient的默认Authorization Header,并返回一个包含ClaimsPrincipal新的AuthenticationState的令牌声明。该声明(Claims)使用P...