feat(cli): add site.htmlPluginOptions config

packages/vant-cli/docs/config.md

@@ -222,6 +222,13 @@ module.exports = {
 
 配置内容参见 [docsearch](https://docsearch.algolia.com/docs/behavior)。
 
+### site.htmlPluginOptions
+
+- Type: `object`
+- Default: `undefined`
+
+html-webpack-plugin 的配置项，详见 [Options](https://github.com/jantimon/html-webpack-plugin#options)。
+
 ## Webpack
 
 通过根目录下的`webpack.config.js`文件可以修改 Webpack 配置，配置内容会通过 [webpack-merge](https://github.com/survivejs/webpack-merge) 合并到最终的配置中。

packages/vant-cli/src/config/webpack.site.dev.ts

@@ -39,6 +39,7 @@ export function getSiteDevBaseConfig(): WebpackConfig {
 
   const siteConfig = getSiteConfig();
   const title = getTitle(siteConfig);
+  const { htmlPluginOptions } = vantConfig.site;
 
   return merge(baseConfig as any, {
     entry: {
@@ -88,6 +89,7 @@ export function getSiteDevBaseConfig(): WebpackConfig {
         template: join(__dirname, '../../site/desktop/index.html'),
         filename: 'index.html',
         baiduAnalytics,
+        ...htmlPluginOptions,
       }),
       new HtmlWebpackPlugin({
         title,
@@ -97,6 +99,7 @@ export function getSiteDevBaseConfig(): WebpackConfig {
         template: join(__dirname, '../../site/mobile/index.html'),
         filename: 'mobile.html',
         baiduAnalytics,
+        ...htmlPluginOptions,
       }),
     ],
   });