合并所有历史提交为一个提交
This commit is contained in:
parent
fd5ef2ba77
commit
e0d62e76b1
135
.gitignore
vendored
135
.gitignore
vendored
@ -1,132 +1,5 @@
|
||||
# ---> Node
|
||||
# Logs
|
||||
logs
|
||||
*.log
|
||||
npm-debug.log*
|
||||
yarn-debug.log*
|
||||
yarn-error.log*
|
||||
lerna-debug.log*
|
||||
.pnpm-debug.log*
|
||||
|
||||
# Diagnostic reports (https://nodejs.org/api/report.html)
|
||||
report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
|
||||
|
||||
# Runtime data
|
||||
pids
|
||||
*.pid
|
||||
*.seed
|
||||
*.pid.lock
|
||||
|
||||
# Directory for instrumented libs generated by jscoverage/JSCover
|
||||
lib-cov
|
||||
|
||||
# Coverage directory used by tools like istanbul
|
||||
coverage
|
||||
*.lcov
|
||||
|
||||
# nyc test coverage
|
||||
.nyc_output
|
||||
|
||||
# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
|
||||
.grunt
|
||||
|
||||
# Bower dependency directory (https://bower.io/)
|
||||
bower_components
|
||||
|
||||
# node-waf configuration
|
||||
.lock-wscript
|
||||
|
||||
# Compiled binary addons (https://nodejs.org/api/addons.html)
|
||||
build/Release
|
||||
|
||||
# Dependency directories
|
||||
node_modules/
|
||||
jspm_packages/
|
||||
|
||||
# Snowpack dependency directory (https://snowpack.dev/)
|
||||
web_modules/
|
||||
|
||||
# TypeScript cache
|
||||
*.tsbuildinfo
|
||||
|
||||
# Optional npm cache directory
|
||||
.npm
|
||||
|
||||
# Optional eslint cache
|
||||
.eslintcache
|
||||
|
||||
# Optional stylelint cache
|
||||
.stylelintcache
|
||||
|
||||
# Microbundle cache
|
||||
.rpt2_cache/
|
||||
.rts2_cache_cjs/
|
||||
.rts2_cache_es/
|
||||
.rts2_cache_umd/
|
||||
|
||||
# Optional REPL history
|
||||
.node_repl_history
|
||||
|
||||
# Output of 'npm pack'
|
||||
*.tgz
|
||||
|
||||
# Yarn Integrity file
|
||||
.yarn-integrity
|
||||
|
||||
# dotenv environment variable files
|
||||
build
|
||||
node_modules
|
||||
package-lock.json
|
||||
config.json
|
||||
.env
|
||||
.env.development.local
|
||||
.env.test.local
|
||||
.env.production.local
|
||||
.env.local
|
||||
|
||||
# parcel-bundler cache (https://parceljs.org/)
|
||||
.cache
|
||||
.parcel-cache
|
||||
|
||||
# Next.js build output
|
||||
.next
|
||||
out
|
||||
|
||||
# Nuxt.js build / generate output
|
||||
.nuxt
|
||||
dist
|
||||
|
||||
# Gatsby files
|
||||
.cache/
|
||||
# Comment in the public line in if your project uses Gatsby and not Next.js
|
||||
# https://nextjs.org/blog/next-9-1#public-directory-support
|
||||
# public
|
||||
|
||||
# vuepress build output
|
||||
.vuepress/dist
|
||||
|
||||
# vuepress v2.x temp and cache directory
|
||||
.temp
|
||||
.cache
|
||||
|
||||
# Docusaurus cache and generated files
|
||||
.docusaurus
|
||||
|
||||
# Serverless directories
|
||||
.serverless/
|
||||
|
||||
# FuseBox cache
|
||||
.fusebox/
|
||||
|
||||
# DynamoDB Local files
|
||||
.dynamodb/
|
||||
|
||||
# TernJS port file
|
||||
.tern-port
|
||||
|
||||
# Stores VSCode versions used for testing VSCode extensions
|
||||
.vscode-test
|
||||
|
||||
# yarn v2
|
||||
.yarn/cache
|
||||
.yarn/unplugged
|
||||
.yarn/build-state.yml
|
||||
.yarn/install-state.gz
|
||||
.pnp.*
|
||||
|
||||
|
||||
11
index.html
Normal file
11
index.html
Normal file
@ -0,0 +1,11 @@
|
||||
<!DOCTYPE html>
|
||||
<style>
|
||||
table {
|
||||
margin: 20px;
|
||||
padding: 1rem;
|
||||
background: #fafafa;
|
||||
border-radius: .5rem;
|
||||
border-spacing: 10px;
|
||||
}
|
||||
</style>
|
||||
<script type="module" src="main.js"></script>
|
||||
77
main.js
Normal file
77
main.js
Normal file
@ -0,0 +1,77 @@
|
||||
import Chart from 'chart.js/auto'
|
||||
|
||||
const rest = await fetch('http://localhost:2000/api').then(res => res.json())
|
||||
const table = document.createElement('table')
|
||||
|
||||
// 添加表头
|
||||
const thead = document.createElement('thead')
|
||||
const tr = document.createElement('tr')
|
||||
for (let key in rest[0]) {
|
||||
const th = document.createElement('th')
|
||||
th.textContent = key
|
||||
tr.appendChild(th)
|
||||
}
|
||||
thead.appendChild(tr)
|
||||
table.appendChild(thead)
|
||||
|
||||
// 添加数据
|
||||
for (let row of rest) {
|
||||
const tr = document.createElement('tr')
|
||||
for (let key in row) {
|
||||
const td = document.createElement('td')
|
||||
td.textContent = row[key]
|
||||
tr.appendChild(td)
|
||||
}
|
||||
table.appendChild(tr)
|
||||
}
|
||||
|
||||
// 写入页面
|
||||
document.body.appendChild(table)
|
||||
|
||||
|
||||
// 生成随机数据
|
||||
function generateRandomData(num, minPrice, maxPrice) {
|
||||
const data = [];
|
||||
const today = new Date();
|
||||
for (let i = 0; i < num; i++) {
|
||||
const randomDays = Math.floor(Math.random() * 30); // 随机天数
|
||||
const newDate = new Date(today.getTime() + randomDays * 24 * 60 * 60 * 1000); // 增加随机天数
|
||||
const price = Math.floor(Math.random() * (maxPrice - minPrice + 1)) + minPrice; // 随机价格
|
||||
data.push({
|
||||
date: newDate.toISOString().split('T')[0], // 格式化为 YYYY-MM-DD
|
||||
price: price
|
||||
});
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
// 生成 10 条随机数据
|
||||
const numEntries = 10;
|
||||
const data = generateRandomData(numEntries, 100, 500);
|
||||
|
||||
// 创建图表
|
||||
const ctx = document.createElement('canvas');
|
||||
document.body.appendChild(ctx);
|
||||
new Chart(ctx, {
|
||||
type: 'line',
|
||||
data: {
|
||||
labels: data.map(row => row.date),
|
||||
datasets: [{
|
||||
label: '航班价格',
|
||||
data: data.map(row => row.price),
|
||||
backgroundColor: 'rgba(255, 99, 132, 0.2)', // 曲线下方填充颜色（透明度0.2）
|
||||
borderColor: 'rgba(255, 99, 132, 1)', // 曲线颜色
|
||||
borderWidth: 2, // 曲线宽度
|
||||
lineTension: 0.3, // 平滑曲线
|
||||
fill: true // 填充曲线下方区域
|
||||
}]
|
||||
},
|
||||
options: {
|
||||
scales: {
|
||||
y: {
|
||||
beginAtZero: true
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
23
package.json
Normal file
23
package.json
Normal file
@ -0,0 +1,23 @@
|
||||
{
|
||||
"name": "hangban",
|
||||
"version": "1.0.0",
|
||||
"description": "",
|
||||
"type": "module",
|
||||
"main": "main.js",
|
||||
"scripts": {
|
||||
"dev": "concurrently 'vite' 'nodemon server.js --watch server.js'"
|
||||
},
|
||||
"author": "",
|
||||
"license": "ISC",
|
||||
"dependencies": {
|
||||
"chart.js": "^4.4.7",
|
||||
"cors": "^2.8.5",
|
||||
"express": "^4.21.2",
|
||||
"mysql2": "^3.11.5"
|
||||
},
|
||||
"devDependencies": {
|
||||
"concurrently": "^9.1.0",
|
||||
"nodemon": "^3.1.7",
|
||||
"vite": "^6.0.3"
|
||||
}
|
||||
}
|
||||
32
server.js
Normal file
32
server.js
Normal file
@ -0,0 +1,32 @@
|
||||
import cors from 'cors'
|
||||
import mysql from 'mysql2'
|
||||
import express from 'express'
|
||||
import fs from 'fs'
|
||||
|
||||
// 从 config.json 读取配置
|
||||
const config = JSON.parse(fs.readFileSync('config.json', 'utf8'))
|
||||
|
||||
const app = express()
|
||||
const db = mysql.createPool({
|
||||
...config.mysql,
|
||||
waitForConnections: true,
|
||||
connectionLimit: 10,
|
||||
queueLimit: 0
|
||||
}).promise()
|
||||
|
||||
// 设置JSON缩进为 2 个空格
|
||||
app.set('json spaces', 2)
|
||||
|
||||
// 允许所有域名的跨域请求
|
||||
app.use(cors())
|
||||
|
||||
// 提供接口服务
|
||||
app.get('/api', async (req, res) => {
|
||||
const [rows] = await db.query('SELECT * FROM flights LIMIT 10')
|
||||
res.json(rows)
|
||||
})
|
||||
|
||||
// 启动应用
|
||||
app.listen(2000, () => {
|
||||
console.log('服务已启动成功 http://localhost:2000/api')
|
||||
})
|
||||
Loading…
Reference in New Issue
Block a user