chore: fix lint

Author: zombieJ

examples/basic.tsx

@@ -259,7 +259,7 @@ class Demo extends React.Component {
           choiceTransitionName="rc-tree-select-selection__choice-zoom"
           style={{ width: 300 }}
           // dropdownStyle={{ height: 200, overflow: 'auto' }}
-          dropdownAlign={{
+          popupAlign={{
             overflow: { adjustY: 0, adjustX: 0 },
             offset: [0, 2],
           }}
@@ -327,7 +327,7 @@ class Demo extends React.Component {
         <h2>Testing in extreme conditions (Boundary conditions test) </h2>
         <TreeSelect
           style={{ width: 200 }}
-          dropdownStyle={{ maxHeight: 200, overflow: 'auto' }}
+          popupStyle={{ maxHeight: 200, overflow: 'auto' }}
           defaultValue="leaf1"
           multiple
           treeCheckable

examples/custom-icons.tsx

@@ -86,7 +86,7 @@ function Demo() {
         placeholder={<span>Please Select</span>}
         transitionName="rc-tree-select-dropdown-slide-up"
         style={{ width: 300 }}
-        dropdownStyle={{ maxHeight: 200, overflow: 'auto', zIndex: 1500 }}
+        popupStyle={{ maxHeight: 200, overflow: 'auto', zIndex: 1500 }}
         showSearch
         allowClear
         {...iconProps}
@@ -99,7 +99,7 @@ function Demo() {
         placeholder={<span>Please Select</span>}
         transitionName="rc-tree-select-dropdown-slide-up"
         style={{ width: 300 }}
-        dropdownStyle={{ maxHeight: 200, overflow: 'auto', zIndex: 1500 }}
+        popupStyle={{ maxHeight: 200, overflow: 'auto', zIndex: 1500 }}
         showSearch
         allowClear
         {...iconPropsFunction}

examples/filter.tsx

@@ -82,7 +82,7 @@ class Demo extends React.Component {
         <h2>use treeDataSimpleMode</h2>
         <TreeSelect
           style={{ width: 300 }}
-          dropdownStyle={{ maxHeight: 200, overflow: 'auto' }}
+          popupStyle={{ maxHeight: 200, overflow: 'auto' }}
           placeholder={<i>请下拉选择</i>}
           treeLine
           maxTagTextLength={10}

tests/Select.spec.tsx

@@ -62,8 +62,8 @@ describe('TreeSelect.basic', () => {
     it('renders tree correctly', () => {
       const wrapper = mount(
         <TreeSelect
-          dropdownClassName="awesome"
-          dropdownStyle={{ width: 300 }}
+          popupClassName="awesome"
+          popupStyle={{ width: 300 }}
           multiple
           treeCheckable
           treeDefaultExpandAll