Canvas event handling, listening for clicks

DOM is a very important part of the Web front-end domain. It is not only used in dealing with HTML elements, but also in graphic programming. For example, SVG drawing, all kinds of graphics are inserted into the page in the form of DOM nodes, which means that the DOM method can be used to manipulate graphics. For exampl ...

Posted by Kieran Huggins on Tue, 14 May 2019 09:52:17 -0700

react npm plug-in recommendation

react npm plug-in recommendation This article is based on the application of bloggers in peacetime. react plug-inFor a brief introduction, if you have better technical exchanges, you can contact via email: regan_jeff@163.com. Music Player( aplayer) As its introduction, "Wow, such a beautiful HTML5 music player ***", such a beautiful ...

Posted by Democreous on Thu, 09 May 2019 14:02:39 -0700

Django's Main Page Extraction

After the registration and login are scribbled, the main part of the platform is written below.Forget the password and restore the password part to fill in at the end of perfection. Home Page Layout Similarly, because of the lack of front-end code, this time we choose a free open source page. In learning, I will find a lot of short ...

Posted by IWS on Wed, 08 May 2019 10:45:38 -0700

Learning and Practice of HTML5 Native Drag and Drop Events

Preface Previously, you learned drag and drop events for HTML5 and used drag and drop components in development.To clarify the logic of the whole, a small example is given. The effect is also simple: elements can be dragged arbitrarily in the container, and when elements are moved into the container, there will be related style changes that hav ...

Posted by hammerloaf on Mon, 06 May 2019 19:50:39 -0700

Packaging custom plug-in libraries and the use process of VueRouter

Encapsulating custom plug-in Libraries Define a component Is a single file component Loading.vue Registration component import Loading from './components/Loading.vue' export const loading = { install () { Vue.component( 'Loading', Loading) } } Use components import Loading from './xxx/loading/i ...

Posted by wildmalc on Fri, 26 Apr 2019 09:36:36 -0700

Canvas Drawing Floor

Introducer With the requirement of data center visualization system getting higher and higher, the effect of 2D and 3D is almost lifelike; compared with 2D, 3D floor is easier, which can be realized only by engine (e.g. twaver.js, three.js, etc.) plus a floor picture. This paper focuses on how to use 2D to draw floor and how to make pseudo-3D f ...

Posted by newbienewbie on Sat, 20 Apr 2019 20:03:34 -0700

New 10 (Operating Form):Learning from Liao Xuefeng's js Course

Operating a form with JavaScript is similar to operating a DOM, because the form itself is also a DOM tree. The input controls of HTML forms are mainly as follows: Text box, corresponding to <input type="text">, for input text; Password box, corresponding to <input type="password">, for input password; The radi ...

Posted by I WanT To Code PHP on Sat, 20 Apr 2019 17:36:32 -0700

Making Simple CSS Fence Layout

Making Simple CSS Fence Layout As we all know, Bootstrap has built-in a responsive, mobile device-preferred streaming grid system, which automatically changes the layout with the change of the display screen or viewport. The author has used bootstrap framework in the past, which is the most impressive and frequently used fence layout. But it ...

Posted by BenProl on Tue, 16 Apr 2019 18:39:32 -0700

Kinect Taste (2) - Bone Recognition

Author rotation, link to the original http://blog.csdn.net/nmlh7448... text _The last article briefly talked about the processing of Kinect color image and depth image. It is difficult to write some applications directly by processing color data stream and depth data stream, so Microsoft has packaged the skeleton recognition module in SDK. Alth ...

Posted by jockey_jockey on Mon, 15 Apr 2019 11:24:32 -0700

route correlation method

route_routeProvider service - Dependent on ngRoute module Route can render different views and call different controllers when the path changes. It monitors location.url(), and then matches the corresponding route according to the path. route is usually used with routeProvider services and ngView instructions Method: reload() When the ro ...

Posted by noimad1 on Sun, 07 Apr 2019 13:15:31 -0700