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Preface: Previously, the structure similar to the time axis is almost a gray line flying down without end. Today, this line is from the first dot to the last dot, so the problem arises, the height of the content is not fixed, how to determine the length of the line? How can you just connect from the first point to the last point? That's what we ...

There are two ways to implement web online editor: one is based on iframe, the other is based on contenteditable. Setting the contenteditable attribute for the element allows editability within the element's area. <div class="textareaByDiv" contenteditable></div> Set the css property of the editable area, which is written in le ...

1. Installation 1. Install npm install Axios using npm --save 2. Install bower install Axios with bower --save 3. Introduce <script src="https://unpkg.com/axios/dist/axios.min.js"></script>directly using cdn 2. Examples 1. Send a GET request //Send a request with a given ID axios.get('/user?ID=12345') .then ...

Time: Friday, 23 June 2017Note: Part of the content of this article is from Mucho.com. @ Mu Course Net: http://www.imooc.comTeaching sample source code: nonePersonal learning source code: https://github.com/zccodere/s... Chapter 1: The concept of two-dimensional codes Overview of 1-1 Two-Dimensional Code Two-Dimensional Code Diagram Use scenar ...

Preface In recent years, the bullet curtain has slowly become popular. We can see the image of the barrage when we watch video or live broadcasting on the internet. Sometimes the content of the barrage is even more wonderful than the content of the video itself. I also like the marble curtain very much. It's common to brush a marble curtain at ...

When we do file upload, if the file is too large, it may cause the request to time out.Therefore, when you encounter the need to upload large files, you need to upload files in pieces.At the same time, if the file is too large, how to continue the breakpoint when the network is not good?You also need to record the current upload file and make a ...

Preface Homology strategy: judging whether it is homologous, mainly depends on these three points, protocol, ip, port. Homology policy is a policy that browsers restrict the access of resources from different sources for the sake of website security. For example, under the domain name https://www.baidu.com, scripts cannot access resources fr ...

After two months of separation, I had a short break. Recently, I just joined a new company and started to do some business projects. It was also interesting. Before that, jquery was used less and its foundation was weak. In the new project, I was in the process of gradual tutoring. These two days, just to achieve the relevant elevator effect, ...

I don't know if the following ideas are correct. If there are any mistakes, please correct them. requirement analysis There are a lot of devices, a lot of them need to open the remote driver (that is, call the remote driver interface of the background). The problem is that the remote driver of the background processing can only be handled by on ...

this action within function function math(){ var info = 'info'; //External cannot be obtained directly, becoming a private property this.name = 'fun1'; //Assigning a value with this makes it possible for the outside to get this value from the object.property, which becomes a public property this.add = function(a,b){ ret ...