Merge pull request #1992 from XiaoMi/feat/#1991

feat: close #1991
XiaoMi · Nov 10, 2021 · e74b06c · e74b06c
2 parents 6608fe4 + d51aab2
commit e74b06c
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,8 @@
 - 新增 `Input` 组件的支持 placeholder 受控动态更新  [#1982](https://github.com/XiaoMi/hiui/issues/1982)
 - 修复 `Select` 组件高亮词搜索存在正则注入  [#1972](https://github.com/XiaoMi/hiui/issues/1972)
 - 修复 `Table` 组件 resizable 调节列宽功能失效  [#1970](https://github.com/XiaoMi/hiui/issues/1970)
+- 修复 `Input` 组件的 placeholder 没法动态更新  [#1970](https://github.com/XiaoMi/hiui/issues/1982)
+- 优化 `Dropdown` 组件 props 中的 data 消除副作用 [#1991](https://github.com/XiaoMi/hiui/issues/1991)
 - 修复 `TimePicker` 组件使用 minusStep 当点击 clear 后会再次自动回显值  [#1986](https://github.com/XiaoMi/hiui/issues/1986)
 
 # 3.8.0

diff --git a/components/dropdown/index.js b/components/dropdown/index.js
@@ -15,7 +15,9 @@ export default CompatedDropdown
 
 function convertData(data, prefix = '', suffix = '') {
   const recur = (data) => {
-    return data.map((item) => {
+    return data.map((row) => {
+      const item = { ...row }
+
       if (item.children) {
         item.children = recur(item.children)
       }