Use Cesium to mark places in the vue3 project created by vite (based on loading architectural styles, dividing areas)

Use Cesium to mark locations in the vue3 project created by vite (based on loading architectural styles, dividing areas) Extraction code of the file used: 99jq Use vite to create a vue3 project npm create vite@latest cd into the created project folder npm install Install Cesium npm i cesium vite-plugin-cesium vite -D configuration vite.config.js file: […]

[sgRectSelect] Vue implements dragging the mouse to select circles, draw areas, and frame selection components: select the checkbox in a rectangular area, and call back the relevant selection and unselection operations

For the dotted line animation effect of the border line, please refer to the animation effect of the dotted border line scrolling_Dotted line scrolling effect_Your beloved strong brother’s blog-CSDN blog[code]Scrolling animation effect of the dotted border line. _Dotted line scrolling effect https://blog.csdn.net/qq_37860634/article/details/130507289 For the principle of collision detection, please go to Native JS to complete […]

Echarts map three-level linkage drilling provinces and urban areas

First look at the effect: Don’t talk nonsense, let’s go to the code <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″ /> <meta http-equiv=”X-UA-Compatible” content=”IE=edge” /> <meta name=”viewport” content=”width=device-width, initial-scale=1.0″ /> <!– This step must be added, otherwise there will be a 403 request for Ali map, because Ali has made access restrictions –> <meta name=”referrer” […]

A wall composed of a series of left slashes (/) and right slashes (\) divides a rectangle composed of n * m squares into several areas. Each area consists of several triangles, as shown in Figure 8-8. If a person passes from a triangular area to its adjacent triangular area once and finally

A wall composed of a series of left slashes (/) and right slashes (\) divides a rectangle composed of n * m squares into several areas. Each area consists of several triangles, as shown in Figure 8-8. If a person passes through its adjacent triangular area once from a triangular area and finally returns to […]

Canvas drawing area, the function supports drawing multiple areas, delete the selected drag, and add point drag. Packaged

canvas drawing area, the function supports drawing multiple areas, delete selected drag, add point drag I made a simple one before, this time I have time to encapsulate it with es6 class I’m a novice, if you think it’s easy to use, give it a thumbs up, if you don’t think it’s easy to use, […]

Canvas draws an area, the existing function supports drawing multiple areas, and deletes a single selected area. Subsequent addition of drag and drop, etc.

canvas drawing area, the existing function supports drawing multiple areas, delete a single selected area. Add drag and drop later structure can.vue index.vue Without further ado, let’s go to the code! ! ! This version vue2 Structure The structure is written as a component, there are two can.vue, index.vue, the name can be chosen at […]

C\C++ various variable storage areas (code, data, heap, stack)

C\C++ various variable storage areas (code, data, heap, stack) Article directory C\C++ Various variable storage areas (code, data, heap, stack) variable & data Variable & amp; data storage area Exercise: Please explain where the following pointers point to BSS (Block Started by Symbol) area Why separate program instructions from data storage? Program running Before the […]

Allocation and release of virtual memory and pages, areas, and page frames

Introduction This article is the first of this series of blogs. The topics involved in this series of blogs are: Memory management, kernel mapping, partner system, slab notification cache, memory pool, page cache, cache, etc., all related to memory All relevant information will be recorded in this series. 1. Memory hierarchy Memory is a valuable […]

The vue3+ Gaode map only displays the map of the administrative area of the designated city and district, and the mask reverse hollows out other areas

Implementation: For example, like this, only display the map of Xiamen, hide other places, click on the area, in a separate display area, click to return to the overview. 1. Obtain the key and key of Gaode Map Address: Gaode Console The specific acquisition process will not be taught, there are many Baidu 2. Install […]