• Method of web application development using ajax


    1、 Introduction Ajax, an acronym for asynchronous JavaScript and XML, is a recent technical term. Asynchrony means that you can send a request to a server via hypertext transfer protocol (HTTP) and continue to process other data while waiting for the response. This means that, for example, you can call a server-side script to retrieve […]

  • Explain ASP Net web API attribute routing


    The following are general MVC routes config.Routes.MapHttpRoute( name: “DefaultApi”, routeTemplate: “api/{controller}/{id}”, defaults: new { id = RouteParameter.Optional }, ); If we want to achieve routing similar to the following effects, it is troublesome to use conventional convention routing. Order / miles / three squirrel nuts / 2 bags order/2017/1/13 It is easier to use attribute […]

  • Web standard learning separates understanding structure from expression


    When it comes to web standards, something is always mentioned, that is, the importance of the separation of structure and presentation. Understanding the differences between structure and presentation can be difficult at first, especially if you’re not used to thinking about the semantic structure of a document. However, it is important to understand this, because […]

  • Web page custom selection box select


    The select drop-down list form may be familiar to everyone, but the default drop-down list form often makes some websites feel ugly. At the same time, it is difficult to adjust the style of select with CSS. Therefore, many websites have made select drop-down forms that are more in line with the website style, and […]

  • Knowledge of web standards — enriching tags in paragraphs


    If you have started to use web standards step by step in your work with how difficult can Web standards be? This content will let you further understand the details of the paragraphs. If you’re just ready to start, it doesn’t matter. You can read “start with P, step by step”, and then read this […]

  • Webapi2 file image upload and download function


    ASP. Net framework webapi2 file upload and download front-end interface is implemented in Ajax 1、 Project structure 1.App_ Start is configured with cross domain access to avoid that the request cannot be submitted due to cross domain problems. The specific cross domain configuration method is as follows. Please skip it if you know. Cross domain […]

  • Three methods to solve the problem of web program displaying Chinese in JSP development


    Method 1: the simplest and most used method   <%@ page language=”java” pageEncoding=”GBK” %> Or <% @ page contenttype = “text / HTML”; charset=gbk”;> GB2312 or GBK can be used here, but GBK supports more characters than GB2312.This method is used for Chinese display in JSP pages.Method 2: use filter The filter is mainly used for […]

  • Web service of Java soapheader


    C# JSON return format Web Servicehttps://www.jb51.net/article/16768.htmI use axis to create a class package here. First download the compressed package of axis, then unzip it and put axis under webapp. If it can run, it’s OK.   C# create the WSDL of the WebService, which can be added directly? WSDL access, and then use axis to generate […]

  • Asp.net web API realizes the function of picture click picture verification code


    Now the form of verification code is more and more rich. Today, what we want to realize is the verification code to verify by clicking the text in the picture, as shown in the figure This verification code verification is to verify whether the mouse has selected the position and order of the text in […]

  • Building java web development environment and Application


    One uses Tomcat server and DBCP data source to build web development environment1. JDK installation, the default path is OK2. Tomcat5.5 server1) Configure the server port of Tomcat:Open D: apache-tomcat-5.0.18, conf.server.xml to see the following code:<!– Define a non-SSL Coyote HTTP/1.1 Connector on port 8080 –> <Connector port=”8080″ maxThreads=”150″ minSpareThreads=”25″ maxSpareThreads=”75″ enableLookups=”false” redirectPort=”8443″ acceptCount=”100″ debug=”0″ […]

  • A method to prevent the execution of Web script virus – from Web


    I wonder if you’ve ever met such a thing? When the Internet is booming, suddenly the IE window keeps opening, until the resource is exhausted and crashes? Recently, the author of the Internet soon, the computer has been crazy to open IE window, resulting in excessive system memory and crash. Although I use ie   […]

  • How to calculate web animation frame rate FPS


    catalogue The standard of fluent animation Method 1: with the help of chrome developer tools Method 2: with the help of frame timing API Blink kernel early architecture The subtle difference between JS animation and CSS animation What is the frame timing API? Frame timing API Method 3: with the help of the request animation […]