VUE项目随笔---如何为list列表动态的添加多种样式

代码

<template>
<div>
  <div>
      <van-nav-bar
        title="xxx"
        left-text=""
        right-text="新增" 
        left-arrow     
        @click-left="onClickLeft"
        @click-right="onClickRight"
      />
  </div>
  <div>
    <van-pull-refresh v-model="refreshing" @refresh="onRefresh">
      <van-list
        v-model="loading"
        :finished="finished"
        finished-text="没有更多了"
        @load="onLoad"
      >
        <van-swipe-cell v-for="item in list" :key="item.index"> 
           <van-cell  title="名称" :key="item" icon="location-o" :value="item.value" :label="item.label" :class="{'van-cell__value1': item.type==1, 'van-cell__value2':  item.type==2 }"/>
                <template #right>
                    <van-button square type="primary" text="修改" />
                    <van-button square type="danger" text="删除" />
                </template>
      </van-swipe-cell>
      </van-cell>
      </van-list>
    </van-pull-refresh>  
  </div>
</div>
</template>
<script>
import { Toast } from 'vant';
import { SwipeCell } from 'vant'
export default {
data() {
    return {
      checked: true,
      radio: '1',
      list: [],
      loading: false,
      finished: false,
      refreshing: false,
      type:0
    };
  },
  methods: {
    onClickLeft() {
      Toast('返回');
    },
    onClickRight() {
      Toast('按钮');
    },
     onLoad() {
      setTimeout(() => {
        if (this.refreshing) {
          this.list = [];
          this.refreshing = false;
        }

        for (let i = 0; i < 10; i++) {
          if(i%4==1){
            this.list.push({"label":"2019-03-19~2019-03-19","value":"完成","index":Math.random(),"type":"1"});
          }else if(i%4==2){
            this.list.push({"label":"2019-03-19~2019-03-19","value":"1/30","index":Math.random(),"type":"2"});
          }
        }
        this.loading = false;

        if (this.list.length >= 40) {
          this.finished = true;
        }
      }, 1000);
    },
    onRefresh() {
      // 清空列表数据
      this.finished = false;

      // 重新加载数据
      // 将 loading 设置为 true，表示处于加载状态
      this.loading = true;
      this.onLoad();
    }
  }
};
</script>
<style>

.van-nav-bar__text {
    margin: 0 auto;
    font-weight: 500;
    font-size: 16px;
}

.van-cell__value1 .van-cell__value {
    color: #abed4b;
}
.van-cell__value2 .van-cell__value {
    color: red;
}
</style>

效果图