New Huajishe Check ChaoXing

HuajisheCheckChaoXing/miniprogram_npm/tdesign-miniprogram/cascader/README.en-US.md

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+:: BASE_DOC ::
+
+## API
+
+### Cascader Props
+
+name | type | default | description | required
+-- | -- | -- | -- | --
+style | Object | - | CSS(Cascading Style Sheets) | N
+custom-style | Object | - | CSS(Cascading Style Sheets)，used to set style on virtual component | N
+check-strictly | Boolean | false | \- | N
+close-btn | Boolean / Slot | true | [see more ts definition](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
+keys | Object | - | Typescript：`KeysType`。[see more ts definition](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
+options | Array | [] | Typescript：`Array<CascaderOption>` | N
+placeholder | String | 选择选项 | \- | N
+sub-titles | Array | [] | Typescript：`Array<string>` | N
+theme | String | step | options: step/tab | N
+title | String / Slot | - | [see more ts definition](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
+value | String / Number | null | \- | N
+default-value | String / Number | undefined | uncontrolled property | N
+visible | Boolean | false | \- | N
+
+### Cascader Events
+
+name | params | description
+-- | -- | --
+change | `(value: string \| number, selectedOptions: string[])` | `1.0.1`
+close | `(trigger: CascaderTriggerSource)` | `1.0.1`。[see more ts definition](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/cascader/type.ts)。<br/>`type CascaderTriggerSource = 'overlay' \| 'close-btn' \| 'finish'`<br/>
+pick | `(value: string \| number, label: string, index: number, level: number)` | `1.0.1`
+
+### CSS Variables
+
+The component provides the following CSS variables, which can be used to customize styles.
+Name | Default Value | Description 
+-- | -- | --
+--td-cascader-active-color | @brand-color | - 
+--td-cascader-bg-color | @bg-color-container | - 
+--td-cascader-border-color | @component-stroke | - 
+--td-cascader-content-height | 78vh | - 
+--td-cascader-disabled-color | @text-color-disabled | - 
+--td-cascader-options-height | calc(100% - @cascader-step-height) | - 
+--td-cascader-options-title-color | @text-color-placeholder | - 
+--td-cascader-step-arrow-color | @text-color-placeholder | - 
+--td-cascader-step-dot-size | 16rpx | - 
+--td-cascader-step-height | 88rpx | - 
+--td-cascader-title-color | @text-color-primary | - 
+--td-cascader-title-height | 26rpx | - 
+--td-cascader-title-padding | @spacer-2 | - 
+--td-cascder-title-font-size | 36rpx | -