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- Detailed introduction to spring WebSocket
- Websocket is one of the new features of Html5. The purpose is to establish a full-duplex communication method between the browser and the server, solve the excessive resource consumption caused by http request-response, and provide a new implementation method for special scenario applications, such as Chatting, stock trading, games and other industries with high real-time requirements.
- H5 Tutorial 1801 2017-07-03 15:18:28
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- Examples of file upload and download in h5
- Preface The file API provided in HTML5 has rich applications in the front end. Uploading, downloading, reading content, etc. are common in daily interactions. And the compatibility with various browsers is relatively good, including mobile terminals, except that IE only supports versions above IE10. If you want to better master the functions of operating files, you must first be familiar with each API. Original author: Lin Xin, author's blog: https://github.com/lin-xin/blogFileList object and file object inpu in HTML
- H5 Tutorial 3347 2017-07-03 09:28:18
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- Introduction tutorial examples between files in node.js
- The basic syntax of ode.js is the syntax of JavaScript, so it is easier for students who know JavaScript. As for the configuration of the environment, it is relatively simple. You can visit the official documentation for installation. Here I will share some things I have summarized during my study. This is the first article to talk about how to introduce and use variables and functions between files. Code Edge » node.js notes - introduction between files http://ww
- H5 Tutorial 1708 2017-06-30 18:03:08
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- Definition methods and explanation examples of strings in C
- <meta charset="utf-8"> tells the browser to use UTF-8 for interpretation. At the same time, when saving the document, the encoding format must also be UTF-8 format.
- H5 Tutorial 1786 2017-06-30 16:31:16
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- An example introduction to HTML5 canvas learning
- 1. Creation of Canvas tag in HTML5 window.onload = function(){ createCanvas(); } function createCanvas(){ var canvas_width= 200, canvas_height = 200; document.body.innerHTML = "<canvas id=\"canvas \"
- H5 Tutorial 1554 2017-06-30 15:30:33
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- What does the ngAnimate plug-in do?
- What does the ngAnimate plug-in do? The ngAnimate plug-in, as its name suggests, provides animation for elements. How to define animation? The first step must be to introduce the plug-in <script src="//cdn.bootcss.com/angular.js/1.3.20/angular.js?1.1.11"></script><script src="//cdn. bootcss.com/angular.js/1.3
- H5 Tutorial 1540 2017-06-30 15:27:42
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- Detailed explanation of svg case
- Several small cases of svg. I often use svg recently. I made a few simple examples when I was bored. I hope it can help everyone. After using svg, it will be much more convenient to create animations and pictures. Let’s see next. Let’s look at a small example! ! 1. Example 1 css code html, body { width: 100%; height: 100%;}body { background: #131518;}#patt1 path { stroke: #ff
- H5 Tutorial 1845 2017-06-30 15:27:05
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- Share a mobile project using canvas to synthesize poster images
- I recently made a mobile project that uses canvas to synthesize poster images. Since I don’t have any canvas foundation, I searched the Internet for a demo from a senior. However, I encountered many problems during the development process. Now I will summarize the problems encountered and their solutions. As follows: 1. The problem of adapting the mobile canvas project to full screen. Problem description: Since the width and height of the canvas can only be set to px values and do not support rem units, we want to achieve full screen coverage of the canvas when the screen resolution of the mobile device is complex.
- H5 Tutorial 6710 2017-06-30 15:26:43
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- What should you pay attention to in the order of writing css?
- 1. CSS order First of all, it is stated that the way the browser reads CSS is from top to bottom. We generally write CSS and as long as the elements have these attributes, we will achieve the desired effect. However, this will have a certain impact on future maintenance and the rendering efficiency of the browser. So how should we write the order of CSS? Are there any certain norms? First of all, we know that the properties of CSS are divided into several categories according to characteristics; 1. Specify the characteristics of the element, such as display, position, and float. These attributes will determine its layout method. 2. Specify the space of the element.
- H5 Tutorial 1370 2017-06-30 15:26:11
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- What are the data interaction forms of Vue?
- var that=this get request that.$http.get("1.txt").then(function(result){console.log(result)this.msg=result.data;})post request requires environment to send data and receive datathat.$http.post("1.txt","").then(f
- H5 Tutorial 2196 2017-06-30 15:25:39
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- An example of h5 implementing QQ chat bubbles
- This article mainly introduces the implementation of QQ chat bubble effect in HTML5. It uses HTML/CSS to make a chat bubble similar to QQ. It has certain reference value. Interested friends can refer to it.
- H5 Tutorial 2945 2017-06-29 16:01:42
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- Detailed explanation of examples of className and a href
- JS and a href. Pay attention to the ending of semicolon in href and the closing quotation mark <a href="javascript:;">Empty link</a><a href="javascript:alert('a');">Popup</a >Generally, it is okay to leave the code, usually leave it empty. You can also use the pound sign '#' if it is empty, but it is not very good. className<style>#div1 {width:100p
- H5 Tutorial 2155 2017-06-29 11:14:52
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- Share mobile page width value example code
- Mobile web page width value (without meta viewport tag): iphone: 980px Galaxy (Galaxy): 980px Nexus: 980px blackberry (Blackberry): 980pxLG: 980px Nokia: 980pxkindle: 1600pxipad: 980pxiPad pro: 1024px Test code: 1 <!DOCTYPE html> 2 <
- H5 Tutorial 2034 2017-06-29 11:13:17
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- Sharing of problems encountered when ios loads html5 audio tags
- The html5 audio tag cannot be automatically played in the iOS WeChat browser. I recently encountered this problem while working on a small project. Both Android and PC are normal, but not iOS. I checked a lot of information and found the following method. Maybe it’s not the most useful method. If there is a more convenient method, please leave a message: html part: <audio id="audio"><source src="20161012102044_57fd9dfc04
- H5 Tutorial 2098 2017-06-29 10:12:14
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- Take you to understand the 3D effect in css
- Today let’s talk about the 3D effect in CSS. If you really master transform and become proficient, you can create many cool effects directly through CSS. Even carousels and tabs can be created through CSS. Let's do it. Tomorrow we will talk about how to use CSS to make carousel images. Remember to read it! Very good. Without further ado, Cuihua's 'code': 1 <!DOCTYPE html> 2 <html> 3 <head>
- H5 Tutorial 1486 2017-06-28 10:36:29
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