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- Using Html5 to implement asynchronous file upload function code example
- This article briefly introduces the use of Html5's FormData to implement asynchronous uploading of files. It can also implement upload progress bars and file size verification. The code is simple and easy to understand, very good, and has reference value. Friends who need it can refer to it.
- H5 Tutorial 1821 2017-05-29 10:03:32
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- Drag-and-drop API implements drag-and-drop sorting
- Foreword HTML5 provides a direct drag-and-drop API, which greatly facilitates us to achieve drag-and-drop effects. We do not need to write a lot of js. We only need to listen to the drag-and-drop events of elements to achieve various drag-and-drop functions.
- H5 Tutorial 1765 2017-05-28 11:11:32
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- indexedDB database
- Preface In the local storage of HTML5, there is a database called indexedDB. This database is a NoSQL database stored locally on the client. It can store a large amount of data.
- H5 Tutorial 1948 2017-05-28 11:11:16
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- H5 drag and drop API basics
- We can use H5's new drag-and-drop API to achieve the drag-and-drop effect very conveniently.
- H5 Tutorial 2105 2017-05-28 11:07:39
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- html5 web storage
- In the past, we used document.cookie to store data locally, but because its storage size is only about 4K, the analysis is also very complicated, which brings a lot of inconvenience to development.
- H5 Tutorial 1995 2017-05-28 11:06:50
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- H5 live video broadcast
- In order to keep up with the trend, this article will introduce to you the basic process and main technical points in live video broadcasting, including but not limited to front-end technology.
- H5 Tutorial 4972 2017-05-28 10:56:44
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- HTML5 supports server-sent events
- HTML5 supports Server-Sent Events - one-way messaging data push (C# example)
- H5 Tutorial 2434 2017-05-28 10:54:23
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- HTTP methods, status codes and components
- HTTP protocol (HyperText Transfer Protocol, Hypertext Transfer Protocol) is a transfer protocol used to transfer hypertext from the WWW server to the local browser. It can make the browser more efficient and reduce network transmission. It not only ensures that the computer transmits hypertext documents correctly and quickly, but also determines which part of the document is transmitted and which part of the content is displayed first (such as text before graphics), etc.
- H5 Tutorial 1630 2017-05-28 10:53:09
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- Self-made WebGL3D model editor based on Babylonjs
- Most of the 3D models used in contemporary WebGL programming are converted from 3DsMax models or Blender models. This working mode is more suitable for scenarios where 3D designers and 3D programmers work together. But for WebGL enthusiasts who work alone, this mode is too heavy: not to mention the various bugs in the conversion plug-in itself that seriously reduce the success rate of conversion, just to generate a simple model requires systematic learning of 3DsMax Or the way to use Blender makes people feel that the gain outweighs the gain.
- H5 Tutorial 5343 2017-05-28 10:46:30
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- Chinese garbled characters problem
- Today, I encountered the problem of Chinese garbled characters in the process of learning HTML5: I developed it using myeclipse 2016, but the encoding format of my project and HTML files are all utf-8, which is still garbled. I searched online and couldn't find it. Later I discovered something interesting and learned the cause of the problem.
- H5 Tutorial 4501 2017-05-28 10:43:26
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- canvas dynamic chart
- Preface The powerful functions of canvas make it a very important part of HTML5. As for what it is, I don’t need to introduce it here. Visual charts are one of the manifestations of the powerful functions of canvas.
- H5 Tutorial 2566 2017-05-28 10:42:37
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- HTMLcanvas rectangle shower
- HTMLcanvas rectangle shower execute on canvas Get the drawing environment full screen Get the screen width and screen height Determine the width of each text Determine the column loop Output timer call HTML Part CSS Part Javascript Part This article ends here I always believe that the world is full of Good luck and hope!
- H5 Tutorial 1590 2017-05-28 10:40:48
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- H5 animation--an example of canvas drawing percentage progress of a circle
- H5 animation, dynamic effect of canvas drawing circle percentage progress h5+javascript simple animation
- H5 Tutorial 3065 2017-05-27 15:34:09
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- Detailed explanation of the example method of realizing arc and ring progress bars on canvas
- The following is a summary of how I implemented the circular progress bar effect in my project. I hope it will be helpful to everyone: This method uses the canvas to draw a circle to achieve a dynamic ring progress bar. Go directly to the code. If you have any questions, please see the comments:
- H5 Tutorial 3277 2017-05-27 15:26:02
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- H5 canvas implements circular dynamic loading progress example
- Recently when I was browsing Q&A, I encountered someone asking how to create a dynamic circular progress function. The specific effect is as follows:
- H5 Tutorial 2601 2017-05-27 15:19:16
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