General CRUD operation of MyBatisPlus series
Part I: Environment integration of MyBatisPlus series
1, Getting started HelloWorld
1. Universal CRUD
(1) Ask questions:
Suppose we already have a tbl_employee table, and the corresponding entity class employee already exists, which implements TBL_ What do we need to do to CRUD the employee table?
(2) Implementation method:
Based on My ...
Posted by slibob on Mon, 13 Sep 2021 05:09:37 +0200
[test open learning] - HTML
Computer data unit of measurement
1B (byte: bytes) = 8b (bit: bit, man-made minimum unit of measurement) 1KB = 1024B 1MB (megabytes) = 1024KB 1GB = 1024MB 1TB = 1024GB 1PB = 1024TB Job: 1. Conversion 10MB =10240 KB 2. Conversion 1GB =1024 MB 3. Conversion 10GB =10240 MB
0 and 1 in binary
Binary is a kind of mathematical base, with only t ...
Posted by musclehead on Sat, 11 Sep 2021 23:48:49 +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
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
Get to know Html and simple tags
1. What is a browser
A browser displays a web page
What does a web page consist of: html css javascript
Google browser, Firefox
ie uc 360 cheetah Baidu oupeng 2345 safari
[ps] Google browser, or Firefox. Can be used as code debugging Oh
Compare a web page to a beauty.
html is a plain woman without makeup and won't move.
css is ...
Posted by T-Bird on Fri, 03 Sep 2021 05:28:52 +0200
And Vuex had to say three days and two nights
1, What is Vuex
Suitable scene
:
Component data transfer with complex relationships
Vuex
It is equivalent to a container for storing shared variables
vuex is composed of five core parts
1.state: used to store data
// Create a User component
const User = {
template: `<div>{{ User }}</div>`,
computed: { / ...
Posted by josh on Wed, 01 Sep 2021 22:23:43 +0200