uniAPP Android internal update and hot update
overview:
1. Package the uni app into apk or wgt files, and use the plus.runtime.getProperty method to obtain the version number of local application resources. 2. Call the back-end interface, get the version number specified by the back-end and compare it with the version number obtained earlier. If it is inconsistent (you can also judge whet ...
Posted by Sikk Industries on Thu, 09 Sep 2021 21:38:42 +0200
Windows Object Details in JavaScript
1. Introduction to windows objects
(1) In JavaScript, a browser window is a window object. (2) A window is a window object, in which the HTML document is a document object, and the document object is a child of the window object.
There are many kinds of child objects of window object:
Child ObjectsExplaindocumentDocument objects are use ...
Posted by axon on Wed, 08 Sep 2021 18:06:15 +0200
node primary ---- ajax sending request and response - use of ajax in jQuery
Introduction to AJAX:
AJAX, namely asynchronous JavaScript and XML technology, is a set of browser-side network development technology integrating many technologies.
In short, AJAX is to use JavaScript code to send network requests and process responses. There is a browser, that is, a ...
Posted by onedumbcoder on Wed, 08 Sep 2021 00:09:26 +0200
JavaScript Small Interview~~JavaScript implements lazy picture loading and solves the problem of too much loading in many ways
Pictures are lazy to load, that is, when scrolling a page, pictures are not loaded when they do not appear in the visible area, but only when they appear in the visible area.
Idea: Through the above paragraph, you need to know to lazy load pictures:
Bind Scroll EventVisible Window Height (VH)Picture Element Distance Visible Local Top Distance ...
Posted by jvquach on Tue, 07 Sep 2021 02:28:34 +0200
903spring springmvc mybatis integration springboot
This is the controller, the servlet
spring is earlier than mybatis
To integrate spring with mybatis
Bridging spring and mybatis Necessary
Importing spring transaction eliminates manual commit
ref refers to other people's classes to introduce class objects
value is a string property, just plug it into ...
Posted by dokueki@gmail.com on Fri, 03 Sep 2021 20:52:44 +0200
[JavaScript Title brushing] simple implementation of array, string and ArrayList
[JavaScript Title brushing] simple implementation of array, string and ArrayList
Compared with other languages, JavaScript strings have nothing special. They are immutable. Each update will create a new string, which is the same as most programming languages.
Array has some interesting features compared with other programming languages: it is ...
Posted by csimms on Thu, 02 Sep 2021 21:33:28 +0200
Serialization and deserialization of Java
1. Serialization and deserialization
Java provides a mechanism for object serialization An object can be represented by a byte sequence: the byte sequence contains the data of the object, the type of the object and the attributes stored in the object After the byte sequence is written out to the file, it is equi ...
Posted by guanche on Thu, 02 Sep 2021 04:12:39 +0200
First HTML file.html
HTML ,
1, HTML introduction
1. What is HTML
HTML: Hyper Text Markup Language
All kinds of tags are used to make web pages and tell browsers how to display pages
2. Function
Make web pages, control the display of web pages and content
Insert picture, music, video, animation and other multimedia
S ...
Posted by RobOgden on Mon, 29 Jun 2020 05:36:00 +0200
html anchors and other basic common tags
<!DOCTYPE html>
<html><!-- definition html file -->
<head>
<meta charset="utf-8" />
<hr />level
<title>new</title>
<a href="http://www.baidu.com "> hyperlink</a>
<h1 align="center">Title 1</h1><!-- level align Ali ...
Posted by aaaaCHoooo on Sat, 27 Jun 2020 04:41:46 +0200
HTML5 Notes + Cases
HTML Notes
File extension
Word.docx Excel.xlsx PPT.pptx
How to open a file extension:
[External chain picture transfer failed, source station may have anti-theft chain mechanism, it is recommended to save pictures and upload them directly (img-Vty2rmPe-15928773052) (D:Static Web Page MakingNotesNote ...
Posted by MannyG on Tue, 23 Jun 2020 04:11:34 +0200