feat: 同步全部系统改动与文档

work/system-manual/locate-pdf-pages.js

@@ -0,0 +1,30 @@
+const fs = require('fs')
+const path = require('path')
+const { DOMMatrix, ImageData, Path2D } = require('@napi-rs/canvas')
+
+global.DOMMatrix = DOMMatrix
+global.ImageData = ImageData
+global.Path2D = Path2D
+if (!process.getBuiltinModule) process.getBuiltinModule = name => require(name)
+
+async function main() {
+  const pdfjs = await import('pdfjs-dist/legacy/build/pdf.mjs')
+  const root = path.resolve(__dirname, '..', '..')
+  const pdfPath = path.resolve(root, 'doc', '大连元利流体技术有限公司MES系统用户操作手册_V1.1_2026-07-23.pdf')
+  const terms = process.argv.slice(2)
+  const pdf = await pdfjs.getDocument({ data: new Uint8Array(fs.readFileSync(pdfPath)), disableWorker: true }).promise
+  console.log(`PDF pages: ${pdf.numPages}`)
+  for (let pageNumber = 1; pageNumber <= pdf.numPages; pageNumber++) {
+    const page = await pdf.getPage(pageNumber)
+    const content = await page.getTextContent()
+    const text = content.items.map(item => item.str).join(' ').replace(/\s+/g, ' ').trim()
+    if (terms.length === 0 || terms.some(term => text.includes(term))) {
+      console.log(`${pageNumber}\t${text.slice(0, 220)}`)
+    }
+  }
+}
+
+main().catch(error => {
+  console.error(error.stack || error.message)
+  process.exitCode = 1
+})