JS Learning Notes (Chapter 14) (Form Scripts)

The Knowledge Architecture of this Chapter var EventUtil = { //Adding event handlers addHandler: function(element, type, handler){ if (element.addEventListener){ element.addEventListener(type, handler, false); } else if (element.attachEvent){ element.attachEvent("on" + type, handler); } e ...

Posted on Fri, 26 Jul 2019 22:04:16 -0700 by forcom

File API File Operation Practice of HTML5

This article is from File API File Operating PracticeAll the other series are on it. Github This is the case. Welcome to communication and Star. introduce HTML5 provides us with File API specifications. Mainly related to File interface and FileReader object . This paper collates the common front-end file operations in the development of compa ...

Posted on Mon, 22 Jul 2019 06:06:57 -0700 by sgs-techie

Lesson 4: css3 - Rounded Corner | Text Attributes (Text Exceeding Partial Ellipsis) | transition | animation

1. Rounded Corner | Text Attribute 1. Summary of Knowledge Points A, border-radius: Percentage | px; when more than half the width of a square box becomes a circle; b, border-image: Compatibility is not very good, do not tidy up; c. Multi-line text beyond ellipsis: space/indentation/newline white-space: normal/pre=<pre></pre>= ...

Posted on Sat, 06 Jul 2019 12:21:07 -0700 by angelkay73

HTML5 Learning Form

The owner of the building now has a dog for postgraduate entrance examination in his junior year. Now he is jointly engaged in postgraduate entrance examination and learning technology. He writes something to record his growth. Every officer has many haihan. The contents of the book are posted: ValidityState object The Validity State obj ...

Posted on Thu, 04 Jul 2019 17:51:21 -0700 by john_6767

Method and precautions for locating cities by using HTML5 geographic location

introduce This article will briefly describe how to locate the browser through the API provided by HTML5 and Baidu Map Open Platform. The effect is to show the provinces and cities where the users are located, that is, XXX province and XXX city. Ideas for Realization The longitude and latitude information of users is obtained by using API provi ...

Posted on Thu, 04 Jul 2019 13:58:30 -0700 by webmaster1

iOS Practice: Completing the Roller Coaster through Core Animation

Huh, finally today to the last one, also drunk, for two or three months. From the beginning, I only planned to write three articles. As a result, I wasn't sure about it. It added up to what I am today. Because the content added is too much, it almost becomes eunuch, but fortunately, it has not given up on itself. So everyone is good. If you loo ...

Posted on Sat, 29 Jun 2019 15:18:48 -0700 by Yucky

HTML5 Advanced Series: canvas Dynamic Charts

Preface Canvas's powerful features make it a very important part of HTML5, and as for what it is, I don't need to introduce it here. Visual charts are one of the powerful functions of canvas. Now there are many mature graphics plug-ins are implemented with canvas, Chart.js, ECharts and so on can produce beautiful and cool graphics, and almost c ...

Posted on Fri, 28 Jun 2019 15:32:24 -0700 by rosy

Implement user interaction based on HTML5 Canvas

Many people have questions about how elements based on the HTML5 Canvas implementation interact with users.Here we use HT for Web( http://www.hightopo.com/guide... ) Write an example of Demo. The scene is shown below. Double-clicking Node at temperature and humidity in this scene generates an input box for the user to fill in. After that, the u ...

Posted on Fri, 28 Jun 2019 10:14:45 -0700 by jmcc

Third article used by WebView--considerations

1. Basic knowledge 1. Preface Beginning with Android 4.4, WebView in Android is no longer based on WebKit but on Chromium. This change has resulted in a significant improvement in WebView performance and better support for HTML5, CSS, and JavaScript! Although chromium completely replaces the previous WebKit for Android, the API interface of ...

Posted on Mon, 24 Jun 2019 12:19:57 -0700 by NoBullMan

New label for h5

Thirteen years ago, H5 was still not on fire and self-taught by Html 4.0. In retrospect, H5 is much simpler than Html 4.0, although it is labeled. In particular, some new tags have been added to make them more intuitive, and some tags that are not commonly used have been deleted. Having not touched this language for more than two years, I ...

Posted on Tue, 18 Jun 2019 18:28:52 -0700 by el-sid