Flutter learning notes -- classes in Dart
catalogue
1. Basic syntax of class
2. Class inheritance and overloading
3. Abstract classes and enumerations
4. Implementation interface
5. Methods in dart
1. Construction method
2. Static method
3. Optional parameter method
4.getter and setter methods
5. Anonymous function
...
Added by ptbsG_Man on Sun, 03 Oct 2021 20:20:19 +0300
Wow ~ the moving page is coming----- Xiaomi official website
catalogue
preface
1, Overall layout of home page and login page
1. Homepage layout
2. Login page layout
2, Page specific effect analysis
one Drop down list of front page head
QR code appears when downloading app
2. Implementation of mobile phone drop-down list in nav head p ...
Added by adaykin on Sun, 03 Oct 2021 01:02:37 +0300
Web learning day 8
Yesterday's national day, a day off, no update, continue today.
First, let's talk about the page mentioned last time. It's done. Wuhu:
HTML code:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" type="text/css" href="index.css"/>
& ...
Added by lisa3711 on Sun, 03 Oct 2021 00:47:49 +0300
[front end learning notes] CSS basic notes 02
1, CSS three features
CSS has three characteristics: cascading, inheritance and priority.
Lamination Under the same selector Style conflict: proximity override. Styles do not conflict: does not affect.
<style>
div {
color: red;
font-size: 12px;
}
div {
/* The text color is ove ...
Added by systemick on Sat, 02 Oct 2021 20:56:05 +0300
What is JSON and how to solve the problem of JSON garbled code
1. What is JSON?
JSON (JavaScript object notation) is a lightweight data exchange format, which is widely used at present. Data is stored and represented in a text format completely independent of the programming language. The concise and clear hierarchy makes JSON an ideal data exchange language. It is easy for people to read and write, b ...
Added by kurdishvoice on Sat, 02 Oct 2021 03:09:10 +0300
BFC, height collapse and outer margin overlap of CSS
BFC
Block Formatting Context (BFC) is a part of the visual CSS rendering of Web pages. It is the area where the layout process of block boxes occurs and where floating elements interact with other elements. In other words, elements with BFC characteristics can be regarded as isolated independent containers. The elements in the container wil ...
Added by dkjariwala on Sat, 02 Oct 2021 00:57:00 +0300
es6 class inherits symbol
1. Class In the javascript language, the constructor is used to generate the instance object; ES6 provides the concept of class as a template for objects. Define a class. Through the class keyword, the class of ES6 can be regarded as another way to write the constructor. How does ES5 inherit Instance uses properties and me ...
Added by godster on Fri, 01 Oct 2021 23:25:40 +0300
Basic application of css
css part
sketch
Cascading Style Sheet CSS: responsible for displaying logic
Hyper Text Marked Language HTML: responsible for data logic
CSS has two main functions:
The font, color and appearance of the page are controlled very carefully to make the web page more dynamicControl the style of the whole web page through CSS
CSS can be use ...
Added by Asperon on Thu, 30 Sep 2021 01:49:23 +0300
If there is no network (on flight mode), will it prompt that the download is successful? Flutter cached_network_image image loading process analysis
preface
Why did you play Toast to prompt that the download was successful without the network (on flight mode)?
Subconsciously, the Toast prompt must be playing early. Just click the button and play Toast before downloading. Hurry to get your mobile phone to operate and verify it. There's really no network. After playing the download complet ...
Added by ronnimallouk on Wed, 29 Sep 2021 20:40:49 +0300
css brother selector with mouse click to achieve different effects
css brother selector with mouse click to achieve different effects
The last case completed: beautification of form elements (radio box) When writing a web page, especially when completing a certain effect with the mouse state, it is found that the corresponding effect can be achieved by using the pseudo class with the corresponding selecto ...
Added by TapeGun007 on Wed, 29 Sep 2021 20:32:20 +0300