feat: update steps

components/steps/index.en-US.md

@@ -10,6 +10,7 @@ The whole of the step bar.
 | progressDot | Steps with progress dot style, customize the progress dot by setting a scoped slot. labelPlacement will be `vertical` | Boolean or slot="progressDot" slot-scope="{index, status, title, description, prefixCls})" | false |
 | size | to specify the size of the step bar, `default` and `small` are currently supported | string | `default` |
 | status | to specify the status of current step, can be set to one of the following values: `wait` `process` `finish` `error` | string | `process` |
+| initial | set the initial step, counting from 0 | number | 0 |
 
 ### Steps.Step
 

components/steps/index.jsx

@@ -2,12 +2,15 @@
 import PropTypes from '../_util/vue-types'
 import { initDefaultProps, getOptionProps, getComponentFromProp } from '../_util/props-util'
 import VcSteps from '../vc-steps'
+import Icon from '../icon'
 
 const getStepsProps = (defaultProps = {}) => {
   const props = {
     prefixCls: PropTypes.string,
     iconPrefix: PropTypes.string,
     current: PropTypes.number,
+    initial: PropTypes.number,
+    labelPlacement: PropTypes.oneOf(['horizontal', 'vertical']),
     status: PropTypes.oneOf(['wait', 'process', 'finish', 'error']),
     size: PropTypes.oneOf(['default', 'small']),
     direction: PropTypes.oneOf(['horizontal', 'vertical']),
@@ -29,13 +32,15 @@ const Steps = {
   Step: { ...VcSteps.Step, name: 'AStep' },
   render () {
     const props = getOptionProps(this)
+    const { prefixCls } = props
+    const icons = {
+      finish: <Icon type='check' className={`${prefixCls}-finish-icon`} />,
+      error: <Icon type='close' className={`${prefixCls}-error-icon`} />,
+    }
     const stepsProps = {
       props: {
         ...props,
-        icons: props.icons || {
-          error: getComponentFromProp(this, 'icons.error'),
-          finish: getComponentFromProp(this, 'icons.finish'),
-        },
+        icons,
       },
       on: this.$listeners,
       scopedSlots: this.$scopedSlots,

components/steps/index.zh-CN.md

@@ -11,6 +11,7 @@
 | progressDot | 点状步骤条，可以设置为一个 作用域插槽,labelPlacement 将强制为`vertical` | Boolean or slot="progressDot" slot-scope="{index, status, title, description, prefixCls})" | false |
 | size | 指定大小，目前支持普通（`default`）和迷你（`small`） | string | default |
 | status | 指定当前步骤的状态，可选 `wait` `process` `finish` `error` | string | process |
+| initial | 起始序号，从 0 开始记数 | number | 0 |
 
 ### Steps.Step