◢Django self-written paging and usage

Table of Contents 1. Set the paging style and display it to the browser 2. Simulate page number 3. Generate paging 4. Data display 5. Previous pageNext page 6. Database data paging 7. Package paging 8. Use encapsulated paging After building the app, set the path path(‘in2/’, views.in2), view def in2(request): , HTML: in2.html 1. […]

[Springboot] Based on annotation development Springboot-Vue3 integrates Mybatis-plus to implement paging query (2) – front-end el-pagination implementation

Series of articles [Springboot] Based on annotation development Springboot-Vue3 integrates Mybatis-plus to implement paging query – back-end implementation Article directory Series of articles system version Implement function Implementation ideas Data format passed in from backend frontendel-table Encapsulate axois interface Introducing the el-pagination paging component of Element-plus Axois gets background data System version Backend: Springboot 2.7, […]

Paging storage management, segmented storage management, segmented page storage management, two-level page table

Table of contents: Paged storage management Basic address storage mechanism Address storage mechanism with fast table two-level page table Segmented storage management Segment page management method Paging storage management (key) First review, logical address and physical address. Why introduce paging storage management? Utilize all discrete pieces under the physical address, that is, they appear to […]

Example of custom SQL statements using case/when statements to implement paging queries and classification sorting in JPA programming

1. Requirement background Query the list of work orders initiated by me and invited by me. It requires paging query. The specific requirements for sorting are: Sort by status first, with unprocessed items at the front Then sort by handler, those who were invited are ranked first, and those who initiated themselves are ranked last. […]

MyBatis paging plug-in PageHelper 6.0.0 released

6.0.0 – 2023-11-05 Based on jdk8 adaptation, jdk6 and 7 are not supported starting from 6.0. If necessary, you can use version 5.x Add asynchronous count support, global configuration asyncCount, default false, single setting: PageHelper.startPage(1, 10).enableAsyncCount(); Asynchronous query uses independent connection (transaction). It is not suitable to enable asynchronous query when there are additions, deletions […]

SpringBoot integrates JPA to implement paging and CRUD

SpringBoot integrates JPA to implement paging and CRUD Article directory SpringBoot integrates JPA to implement paging and CRUD pom.xml application.properties addCategory.jsp editCategory.jsp hello.jsp listCategory.jsp Category CategoryDAO CategoryService CategoryServiceImpl Page4Navigator RedisConfig CategoryController HelloController Too lazy to type the code, just copy: SpringBoot integrates JPA to implement paging and CRUD pom.xml <?xml version=”1.0″ encoding=”UTF-8″?> <project xmlns=”http://maven.apache.org/POM/4.0.0″ xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” […]

Section 10: Use iframe to display list without paging

renderings 1. Use iframe to introduce the page area_qysyb2: function() { $(“#_result”).css(‘width’, ‘100%’); $(“#_result”).css(‘height’, ‘100%’); var page = ` <div style=”width:100%; height:100%”> <iframe frameborder=”no” scrolling-y=”yes” allowtransparency=”yes” src=”../business/ak_business/html/ak_xmtj/ak_qysybtj.html?type=${ak_right. type2}” style=”list-style:none;width:100%;height:100%;”></iframe> </div>`; $(‘#_result’).html(page); var docuWidth = $(document).width(); _slipWin.upws(docuWidth * 0.27); _slipWin.show(); }, 2.html page Write an hrml page introduced by iframe <!DOCTYPE html> <html> <head> <meta charset=”utf-8″ […]

Section 9 Use iframe to display list with paging

renderings 1. Use iframe to introduce the page //Initialize the page on the right createHtml: function(flag) { $(“#_result”).css(‘width’,’100%’); $(“#_result”).css(‘height’,’100%’); if(flag) { var page = ` <div style=”width:100%; height:100%”> <iframe frameborder=”no” scrolling-y=”yes” allowtransparency=”yes” src=”../business/ak_business/html/ak_xmtj/ak_fxpgjgtj.html?” style=”list-style:none;width:100%;height:100%;”></iframe> </div>`; }else { var page = ` <div style=”width:100%; height:100%”> <iframe frameborder=”no” scrolling-y=”yes” allowtransparency=”yes” src=”../business/ak_business/html/ak_xmtj/ak_fxsjjgtj.html?” style=”list-style:none;width:100%;height:100%;”></iframe> </div>`; } $(‘#_result’).html(page); var docuWidth […]

[MyBatis Plus] Use MyBatis Plus to complete the paging function and implement the universal paging entity

Article directory 1. MyBatis Plus paging plug-in 1.1 Understand the plug-in functions of MyBatis Plus 1.2 Configure paging plug-in 1.3 Test paging function 2. Implement universal paging entities 2.1 Paging query requirements 2.2 Pagination entity class 2.3 Paging query interface 2.4 Conversion of general entities 2.4.1 Convert PageQuery to MP Page 2.4.2 Paging results PO […]

How to play with the paging query of MyBatis-Plus

Table of Contents 1. What is MyBatis-Plus? 2. Precautions for paging query 3. Operation steps of paging query. 4. Ideas 1.domain 2.mapper 3.service 3.1 impl 4.controller 5. Test 1. What is MyBatis-Plus? MyBatis-Plus (opens new window) (referred to as MP) is an enhancement tool for MyBatis (opens new window). Based on MyBatis, it only enhances […]