Docs: add English language support (#170)

* feat: support lang entry build

* feat: vant support lang switch

* move lang iframe-router to utils & fix router link bug

* add en-US config && add some translation

* chang async. to async_ (support superman cdn)

* add layout translation

* change nav style

* upgrade zan-doc

* fix: doc config

* upgrade zan-doc && remove useless code

* fix changelog generate path

build/build-changelog.sh

@@ -17,4 +17,4 @@ github_changelog_generator \
   --issues-label "**处理的 Issue:**" \
   --pr-label "**合并的 Pull Request (可能有不兼容改动):**" \
   --no-unreleased \
-  -o $basepath/../docs/examples-docs/changelog-generated.md
+  -o $basepath/../docs/examples-docs/zh-CN/changelog-generated.md

build/webpack.config.dev.js

@@ -16,7 +16,7 @@ const styleLoaders = [
 extractExample({
   src: path.resolve(__dirname, '../docs/examples-docs'),
   dist: path.resolve(__dirname, '../docs/examples-dist'),
-  nav: docConfig['zh-CN'].nav,
+  nav: docConfig,
   watch: !isProduction
 });
 
@@ -31,7 +31,7 @@ module.exports = {
     publicPath: '/',
     filename: '[name].js',
     umdNamedDefine: true,
-    chunkFilename: 'async.[name].js'
+    chunkFilename: 'async_[name].js'
   },
   devServer: {
     host: '0.0.0.0',

build/webpack.config.prod.js

@@ -9,7 +9,7 @@ module.exports = merge(devConfig, {
     publicPath: 'https://b.yzcdn.cn/zanui/vue/',
     filename: '[name].[hash:8].js',
     umdNamedDefine: true,
-    chunkFilename: 'async.[name].[chunkhash:8].js'
+    chunkFilename: 'async_[name].[chunkhash:8].js'
   },
   devtool: false,
   plugins: [