前端小版本自动更新

frontend/ops_vue_js/vite.config.js

@@ -1,12 +1,34 @@
 import { fileURLToPath, URL } from "node:url";
-
+import { readFileSync, writeFileSync } from "node:fs";
+import { resolve, dirname } from "node:path";
 import { defineConfig } from "vite";
 import vue from "@vitejs/plugin-vue";
 import vueDevTools from "vite-plugin-vue-devtools";
 import tailwindcss from "@tailwindcss/vite";
 
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const packageJsonPath = resolve(__dirname, "package.json");
+
+// 读取 package.json
+let packageJson = JSON.parse(readFileSync(packageJsonPath, "utf-8"));
+
+// 每次 build 时自动递增 patch 版本
+const isBuild = process.argv.includes("build");
+if (isBuild) {
+  const parts = packageJson.version.split(".");
+  const patch = Math.max(0, parseInt(parts[2] || "0", 10));
+  parts[2] = String(patch + 1);
+  packageJson.version = parts.join(".");
+  writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2) + "\n", "utf-8");
+  console.log(`[bump] version → ${packageJson.version}`);
+}
+
 // https://vite.dev/config/
 export default defineConfig({
+  define: {
+    // 全局可用 __APP_VERSION__，取自 package.json 的 version 字段
+    __APP_VERSION__: JSON.stringify(packageJson.version),
+  },
   plugins: [vue(), vueDevTools(), tailwindcss()],
   resolve: {
     alias: {