twong329/view/xcx/pages/leader_board/index.wxml

<navbar parameter='{{ parameter }}'></navbar>
<view class="board">
  <view class="banner">
    <image src="{{ banner }}"></image>
  </view>
  <view class="head">
    <text class="h1">排名</text>
    <text class="h2">名单</text>
    <text class="h3">返金</text>
  </view>
  <scroll-view class="list">
    <view wx:for="{{ board }}" wx:key="index" class="item">
      <view class="seq">
        <text class="{{ index < 3 ? 'color-' + index : 'color-gray'}}">{{ index + 1 }}</text> 
      </view>
     
      <view class="header">
        <image src="{{ item.avatar }}"></image>
        <text class="name">{{ item.nickname }}</text>
      </view>
      <view  class="amount">
        <text>￥{{ item.value }}</text>
      </view>
    </view>
  </scroll-view>
</view>