CSS basic syntax: selector, common element attributes, box model, flexible layout

1, What is CSS HTML only describes the skeleton structure and content of the page. CSS can describe the style of the page and further beautify the page Cascading style sheets CSS can accurately control the layout of the element position in the web page at the pixel level, realize the effect of beautifying the page, and separate the style ...

Posted by phanh on Mon, 02 May 2022 16:42:14 +0300

Front end picture preview

Most of the time, we need to upload pictures. If we first upload the pictures to the server and then display the returned results on the front end, the cost of such operation performance is too large. If there are too many pictures, we will almost cry, and in case of an upload error to delete, it is unimaginable. Therefore, we need to first di ...

Posted by ih8telepathy.cm on Mon, 02 May 2022 15:32:47 +0300

vue uses v-for to traverse the local picture without displaying the problem

vue uses v-for to traverse the local picture without displaying the problem 1. There is a group of local pictures in the project that need to be displayed in a loop. After using v-for traversal, it is found that the pictures cannot be displayed. The solution is as follows. 2. First of all, the normal image path is as follows, but you can't di ...

Posted by uniboy86 on Mon, 02 May 2022 14:28:55 +0300

2020 transcript: development idea and implementation of front-end scaffold

The biggest advantage of working in a small company is to do everything. The PC/ official account / applet, front desk, back desk, middle desk, react, vue and UI are all in contact. There is a constant demand for products, more and more projects, and there are still a few people. For the standardization of the front end, the requirements of eng ...

Posted by sw9 on Mon, 02 May 2022 13:36:24 +0300

Front end and mobile development - Ajax programming - native JS code Ajax use, self encapsulating Ajax, form submission

Ajax programming review What is network? Use network cable / wireless signal - various computers linked together to form a network What are resources? Data, strings, files, video, audio, etc. are stored on the computer. Server and client The client is responsible for browsing and using various resources (personal computer / personal mob ...

Posted by mwd2005 on Mon, 02 May 2022 06:26:08 +0300

Getting started with front-end docker

The purpose of this article is to let readers have a general understanding of the whole docker system. If you want to know more about linux, please know more about linux first. 1. Docker 1.1 what is Docker Docker is an open source engine based on Linux container technology, which unifies the API of isolated applications accessing the core of t ...

Posted by fallen00sniper on Mon, 02 May 2022 04:39:21 +0300

Is this Promise you know

There are many words and codes in this article. It is recommended that you do not read the code first and study it carefully when you are interested. Having been persecuted by old academics for more than ten years, we instinctively reject serious and educational articles. So I always don't want to take technical articles that seriously. Today i ...

Posted by etingwall on Mon, 02 May 2022 00:59:49 +0300

TypeScript common types

catalogue 1. Type notes 2. Common foundation types 1. Existing JavaScript types 2. New typescript type 3. Original type 4. Array type 1. Writing method of type [], such as 2. The writing method of array < type >, such as 5. Joint type 6. Type alias 7. Function type void type Function optional parameters 8. Object type Use t ...

Posted by UQ13A on Sun, 01 May 2022 22:59:20 +0300

Four ways to realize visualization in browser

Understanding of visualization: visualization is the theory, method and technology of organizing data into a structure that is easy to be understood and recognized by people, and then presenting it in the form of graphics. There are four ways to achieve visualization: 1,html+css Some simple charts can be implemented with html and css. Advan ...

Posted by tiagofrancis on Sun, 01 May 2022 20:50:09 +0300

How many of these six coding methods have you mastered?

Method 1: write code manually Most programmers who have just learned Java will, with a sense of reverence, type out the following code on the development tool word by word: public class Test { public static void main(String[] args) { System.out.println("Hello world!"); }} Yes, this is the classic "Hello world", which is ...

Posted by frenchy373 on Sun, 01 May 2022 14:31:31 +0300