Merging in latest from upstream (VISUAL/fineui:refs/heads/master)

* commit '9f6f1e0565d0aa8207826be28fea6757865e5912':
  更新readme
  无JIRA 去less.config.json路径改成和以前一样
  无jira任务，cache.getItem默认值返回null，不要undefined，同原来的结果

README

@@ -23,9 +23,12 @@ http://fanruan.design/doc.html?post=0169cf558d
 `pnpm run build`
 
 ## 自定义less变量构建
+```
+cross-env LESS_CONFIG_PATH=your_less_config.json && pnpm build
+```
 
+## 构建自定义的css
 ```
-cd ./packages/fineui
 cross-env LESS_CONFIG_PATH=your_less_config.json LESS_FILE_NAME=your_file_name pnpm --filter @fui/core webpack:css
 ```
 

packages/fineui/src/core/structure/cache.js

@@ -13,7 +13,7 @@ export const Cache = {
         return Cache._getKeyPrefix() + (key || "");
     },
     getItem: function (key, opt = {}) {
-        const { defaultValue, typeConversion } = opt;
+        const { defaultValue = null, typeConversion } = opt;
         const storageKey = Cache._generateKey(key);
         let value = localStorage.getItem(storageKey);
 

packages/fineui/webpack/webpack.common.js

@@ -14,7 +14,7 @@ let lessVariables = {};
 if (process.env.LESS_CONFIG_PATH) {
     const lessConfigPath = path.isAbsolute(process.env.LESS_CONFIG_PATH)
         ? process.env.LESS_CONFIG_PATH
-        : path.resolve(__dirname, process.env.LESS_CONFIG_PATH);
+        : path.resolve(__dirname, "../", process.env.LESS_CONFIG_PATH);
     lessVariables = fs.existsSync(lessConfigPath) ? require(lessConfigPath) || {} : {};
 }