feat: 404

Author: wanpan11

package.json

@@ -15,7 +15,7 @@
   "scripts": {
     "start": "cross-env NODE_ENV=development webpack serve -c ./scripts/webpack.config.cjs --mode development",
     "build": "cross-env NODE_ENV=production webpack -c ./scripts/webpack.config.cjs --mode production",
-    "build:homepage": "cross-env NODE_ENV=homepage webpack -c ./scripts/webpack.config.cjs --mode production",
+    "build:homepage": "cross-env NODE_ENV=homepage webpack -c ./scripts/webpack.config.cjs --mode production && node ./scripts/copyIndex2404.cjs",
     "dev:build": "cross-env NODE_ENV=development webpack -c ./scripts/webpack.config.cjs --mode development",
     "lint": "eslint --fix && tsc --noEmit",
     "prepare": "husky install"

scripts/copyIndex2404.cjs

@@ -0,0 +1,19 @@
+// 工具方法：复制 dist/index.html 至 dist/404.html
+const fs = require("node:fs");
+const path = require("node:path");
+
+function copyIndexTo404() {
+  const distDir = path.resolve(__dirname, "../dist");
+  const indexPath = path.join(distDir, "index.html");
+  const notFoundPath = path.join(distDir, "404.html");
+  if (fs.existsSync(indexPath)) {
+    fs.copyFileSync(indexPath, notFoundPath);
+    // 只允许 console.warn 或 console.error
+    console.warn("index.html 已复制为 404.html");
+  }
+  else {
+    console.error("index.html 不存在，无法复制");
+  }
+}
+
+copyIndexTo404();