Asp.net common submission methods

There are no more than two types of submission: Express submission and ajax submission 1: Form submission      html <form action="TestWebspx.aspx"  method="post">           <input  type="text" name="username"/>           <input  type="submit" value="submit"/>       </form>   Get the submitted dat ...

Added by mjdamato on Tue, 31 Mar 2020 13:02:17 +0300

html5 history solves the problem that ajax cannot join history

Recently, I took the time to study the html5 history and wrote a small test. Because it is only displayed in the front end, I changed the ajax processing into a simple JS event, and directly copied the code, which can be viewed in the static page. 1, Basic operation //Browser Back window.history.back(); window.history.go(-1); //Browser ...

Added by satant on Mon, 30 Mar 2020 20:11:48 +0300

openGL learning notes - hybrid

Discard clip: for the rendering of transparent objects, you can discard the clip: void main() { vec4 texColor = texture(texture1, TexCoords); if(texColor.a < 0.1) discard; FragColor = texColor; } Blend: although it's good to discard the clip directly, it can't render a translucent image. We ei ...

Added by point86 on Mon, 30 Mar 2020 18:27:09 +0300

Set Qt Widget property in QSS

Set Qt Widget property in QSS Default style QSS custom attribute corresponds to Qt type Use enumeration Using the QSS property selector Code instance Set Qt Widget property in QSS Q_OBJECT // Add custom attributes to the Qt dynamic attribute system (usually written under q'u object) Q_PROPERTY(QColor colSelec ...

Added by bdurham on Sun, 29 Mar 2020 21:36:23 +0300

The solution of canvas.toDataURL() error reporting is all here

Error reporting details Uncaught DOMException: Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be exported. Key word canvas.toDataURL() crossOrigin Access-Control-Allow-Origin Preface Recently, I am making a creative image synthesis tool, which is to generate a product image by splicing customized text and image ...

Added by mckooter on Sun, 29 Mar 2020 15:54:49 +0300

WeChat Applet Learn Notes Music Player (Head Tab Tag)

WeChat Applet Learning Notes (3) Music Player (Head Tab Tag) Components are the basic components of the View Layer (UI), with some basic functions and WeChat style.In fact, components are the encapsulation of HTML5 elements by the development framework. 1. Components 1. Use of components <Label Name Attribute="Attribute Value&quot ...

Added by stvs on Fri, 27 Mar 2020 08:11:46 +0200

Data structure python recursion

recursion Function directly or indirectly calls the function itself, which is called a recursive functionThree elements of recursion:1) The recursive algorithm must have a basic ending condition (to solve the problem of minimum scale directly);2) The recursive algorithm must be able to change the state to the basic end condition (reducing the ...

Added by assafbe on Wed, 25 Mar 2020 18:25:14 +0200

ASP.NET Core notes - dependency injection

Service life cycle The choice of life span in chain injection TryAdd and generic injection Replace built-in service container ASP.NET Core provides a default dependency injection container, which can be configured in the Startup.ConfigureServices method. Service life cycle The default dependency injection container provides three lifecycles: ...

Added by sneskid on Sun, 22 Mar 2020 17:42:35 +0200

2D game assignment: Python image processing -- character puzzle

1. Game introduction A jigsaw puzzle divides a picture into several pieces and randomly scrambles them. When all the pieces are put back to their original positions, the puzzle is finished (the end of the game). This character puzzle game is composed of three lines and three columns. The blocks are arranged in random order. The player clicks ar ...

Added by egpis on Sat, 21 Mar 2020 12:58:00 +0200

Advanced functions of JavaScript

Introduction: welcome to woo's front end. What we bring you today is advanced knowledge of JavaScript. The next series focuses on advanced JavaScript. First, we talk about advanced functions. Definition of high-order function: high-order function refers to the function of operation function; generally, there are two situations in the process o ...

Added by kweathe on Sat, 21 Mar 2020 09:55:53 +0200