job/component/lin-ui/step/index.wxml

<view class="step {{'step-'+direction}} l-class" style="{{direction==='row'?'width:'+(1/length)*stepsWidth+'px':'min-height:'+stepMinHeight+'rpx'}}">
  <view class="step-container l-step-class {{'step-container-'+direction}}">
    <view wx:if="{{custom}}" class="step-custom">
      <slot name="dot"/>
    </view>
    <view wx:else class="l-step-class {{dot && !icon?'step-dot-'+currentStatus.setStatus(activeIndex,index,status)+' step-dot':'step-'+currentStatus.setStatus(activeIndex,index,status)+' step-icon'}}" style="{{dot?currentStatus.dotStyle(activeIndex,index,color):currentStatus.statusStyle(activeIndex,index,color,status)}}">
      <l-icon wx:if="{{icon}}" name="{{icon}}" size="{{iconSize}}" color="{{(currentStatus.setStatus(activeIndex,index,status))==='process'?'#3963BC':iconColor}}"/>
      <block wx:if="{{!dot && !icon}}">
        <view wx:if="{{currentStatus.setStatus(activeIndex,index,status)==='error' || currentStatus.setStatus(activeIndex,index,status)==='finish'}}" class="iconfont icon-{{currentStatus.setStatus(activeIndex,index,status)}}"></view>
        <block wx:else>{{index+1}}</block>
      </block>
    </view>
  </view>
  <view class="step-content {{'step-content-'+direction}}">
    <view class="l-title-class {{activeIndex===index?'step-title-process':'step-title'}}">
      {{title}}
    </view>
    <view class="l-describe-class step-describe">
      {{describe}}
      <slot name="describe"/>
    </view>
  </view>
  <view class="step-line l-line-class {{'step-line-'+ direction}} {{activeIndex>index?'step-line-finish':'step-line-wait'}}" style="{{activeIndex>index?('background-color:'+color):''}}" wx:if="{{length !== index+1}}">
  </view>
</view>

<wxs module="currentStatus">
var setStatus = function(activeIndex,index,status){
  if(activeIndex===index){
    return status || 'process'
  } else if(activeIndex>index){
    return 'finish'
  }else{
    return 'wait'
  }
}

var statusStyle = function(activeIndex,index,color,status){
  if(activeIndex===index){
    return status==='error'?'':('background-color:' + color)
  } else if(activeIndex>index){
    return ('border-color:' + color + ';color:' + color)
  }else{
    return ''
  }
}

var dotStyle = function(activeIndex,index,color){
  if(activeIndex>=index){
    return ('background-color:' + color)
  } else{
    return ''
  }
}

module.exports = {
  setStatus:setStatus,
  statusStyle:statusStyle,
  dotStyle:dotStyle
}
</wxs>