Category：ASP.NET
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Time：2020-12-1
If you feel that combobox, listbox or other WinForms controls in the project cannot meet your display requirements, many controls, including forms, support redrawing and modifying display styles. The following example completes the redrawing of combox data items, hoping to play an important role. Show source code using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; […]
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Time：2020-11-30
In many projects, because webapi is open to the outside world, at this time, we have to consider the security of interface exchange data. There are also many security mechanisms. For example, when Andriod and webapi exchange data, the two-way certificate method can be used, but the development cost is relatively high, Today we are […]
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Time：2020-11-29
Application The application variable is valid throughout the application life cycle, similar to using global variables, so it can be accessed in different pages. It differs from session variable in that the former is a global variable shared by all users, while the latter is a unique global variable for all users. For example: […]
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Time：2020-11-28
problem How to ASP.NET Core 2.0 passes initial parameters to middleware? answer In an empty project, create a poco (plain old CLR object) to save the required parameters of middleware: public class GreetingOptions { public string GreetAt { get; set; } public string GreetTo { get; set; } } Add a middleware: public class GreetingMiddleware […]
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Time：2020-11-27
. net background code using QQ mailbox server to send mail encountered problems：”mail from address must be same as authorization user” First, take a look at my code implementation Background code: public class EmailHelper { /// <summary> ///Send mail /// </summary> ///< param name = “subject” > subject < / param > ///< param name […]
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Time：2020-11-26
problem How to create the simplest ASP.NET Core middleware? answer Use VS to create a ASP.NET Empty project of core 2.0, please note Startup.cs Configure() method in: public void Configure(IApplicationBuilder app, IHostingEnvironment env) { app.Run(async (context) => { await context.Response.WriteAsync(“Hello World! (Run)”); }); } A better way to create a request pipeline is to use […]
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Time：2020-11-25
problem How to ASP.NET Core 2.0 passes initial parameters to middleware? answer In an empty project, create a poco (plain old CLR object) to save the required parameters of middleware: public class GreetingOptions { public string GreetAt { get; set; } public string GreetTo { get; set; } } Add a middleware: public class GreetingMiddleware […]
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Time：2020-11-24
This example for you to share the WPF image button implementation code, for your reference, the specific content is as follows Direct code public class ImageButton : System.Windows.Controls.Button { /// <summary> ///Pictures /// </summary> public static readonly DependencyProperty ImageProperty = DependencyProperty.Register(“Image”, typeof(ImageSource), typeof(ImageButton), new PropertyMetadata(null)); /// <summary> ///Pictures的宽度 /// </summary> public static readonly DependencyProperty ImageWidthProperty […]
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Time：2020-11-23
1、 ASP.NET Dependency injection in core This example shows how framework level dependency injection works in ASP.NET Working in the core. It is simple but powerful enough to do most of the work of dependency injection. Framework level dependency injection supports the following scopes: Singleton – always returns the same instance Transient – returns a […]
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Time：2020-11-22
Here we use asp.net MVC‘s own authorizeattribute filter verifies the user’s identity, or you can use a custom filter. The steps are the same. Step 1:establish asp.net MVC project, in the project app_ There is one under the start folder FilterConfig.cs Global filters can be registered in this file. We add the authorizeattribute filter to […]
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Time：2020-11-21
Asp.net Implementation of MVC scheduler This example uses fullcalendar JS: https://fullcalendar.io/ 1. view ： @{ ViewBag.Title = “Index”; Layout = “~/Views/Shared/_Layout.cshtml”; } @section PageContent{ <style> .modal-backdrop { z-index: 9; } </style> <div> <div id=’calendar’> </div> </div> <!–Select Staff–> <div> <!– Trigger the modal with a button –> <button type=”button” data-toggle=”modal” data-target=”#myModal” style=”display: none”></button> <!– Modal […]
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Time：2020-11-20
problem How to ASP.NET URL redirection in core 2.0? answer Create an empty project in Startup.cs In the rewriter options, add the middleware URL: public void Configure(IApplicationBuilder app, IHostingEnvironment env) { var rewrite = new RewriteOptions() .AddRedirect(“films”, “movies”) .AddRewrite(“actors”, “stars”, true); app.UseRewriter(rewrite); app.Run(async (context) => { var path = context.Request.Path; var query = context.Request.QueryString; await […]
