iview table 点击按钮设定一个数值 低于这个数值 背景变颜色

点击按钮 给个数值 比如 1w 如果表格里库存数量小于1w 背景变颜色 知道做条件判断 颜色加不进去 所以来提问 回答的人 带点智商诚意 谢谢

<template>
  <div class="">
    <p>行变色</p>
    <Button type="primary" @click="handleClick">点击让第二行的status状态为1，那么第二行就变色了</Button>
    <Table :row-class-name="rowClassName" :columns="columns1" :data="data1"></Table>
  </div>
</template>

<script>
export default {
  data () {
    return {
      data1: [
        {
          name: 'John Brown',
          age: 18,
          address: 'New York No. 1 Lake Park',
          date: '2016-10-03'
        },
        {
          name: 'Jim Green',
          age: 24,
          address: 'London No. 1 Lake Park',
          date: '2016-10-01'
        },
        {
          name: 'Joe Black',
          age: 30,
          address: 'Sydney No. 1 Lake Park',
          date: '2016-10-02'
        },
        {
          name: 'Jon Snow',
          age: 26,
          address: 'Ottawa No. 2 Lake Park',
          date: '2016-10-04'
        }
      ],
      columns1: [
        {
          title: 'Name',
          key: 'name'
        },
        {
          title: 'Age',
          key: 'age'
        },
        {
          title: 'Address',
          key: 'address'
        }
      ]
    }
  },
  created () {
  },
  methods: {
    handleClick () {
      this.data1.forEach((e, i) => {
        if (i === 1) {
          e.status = 1
          this.data1.splice(i, 1, e)
        }
      })
    },
    rowClassName (row, index) {
      if (row.status === 1) {
        return 'demo-table-info-row'
      }
      return ''
    }
  }
}
</script>

<style lang="less" scoped>
/deep/ .demo-table-info-row td{
  background: rgb(69, 161, 236);
  color: #fff;
}
/deep/ .demo-table-error-row td{
  background: rgb(236, 74, 74);
  color: #fff;
}
/deep/.red{
  color: rgb(236, 74, 74);
}
</style>

<template>
  <div class="">
    <p>行变色</p>
    <Table :row-class-name="rowClassName" :columns="columns1" :data="data1"></Table>
    <p>单元格变色</p>
    <Table :columns="columns2" :data="data2"></Table>
  </div>
</template>

<script>
export default {
  data () {
    return {
      data1: [
        {
          name: 'John Brown',
          age: 18,
          address: 'New York No. 1 Lake Park',
          date: '2016-10-03'
        },
        {
          name: 'Jim Green',
          age: 24,
          address: 'London No. 1 Lake Park',
          date: '2016-10-01'
        },
        {
          name: 'Joe Black',
          age: 30,
          address: 'Sydney No. 1 Lake Park',
          date: '2016-10-02'
        },
        {
          name: 'Jon Snow',
          age: 26,
          address: 'Ottawa No. 2 Lake Park',
          date: '2016-10-04'
        }
      ],
      columns1: [
        {
          title: 'Name',
          key: 'name'
        },
        {
          title: 'Age',
          key: 'age'
        },
        {
          title: 'Address',
          key: 'address'
        }
      ],
      data2: [
        {
          name: 'John Brown',
          age: 18,
          status: 1,
          address: 'New York No. 1 Lake Park',
          date: '2016-10-03'
        },
        {
          name: 'Jim Green',
          age: 24,
          status: 0,
          address: 'London No. 1 Lake Park',
          date: '2016-10-01'
        },
        {
          name: 'Joe Black',
          age: 30,
          status: 0,
          address: 'Sydney No. 1 Lake Park',
          date: '2016-10-02'
        },
        {
          name: 'Jon Snow',
          age: 26,
          status: 1,
          address: 'Ottawa No. 2 Lake Park',
          date: '2016-10-04'
        }
      ],
      columns2: [
        {
          title: 'Name',
          key: 'name'
        },
        {
          title: 'Age',
          key: 'age'
        },
        {
          title: 'Address',
          key: 'address',
          render: (h, params) => {
            return h('div', {
              // params.row.status === 1 这里可以写自己的判断条件
              class: params.row.status === 1 ? 'red' : ''
            }, ':row-class-name="rowClassName" ')
          }
        }
      ]
    }
  },
  created () {
  },
  methods: {
    rowClassName (row, index) {
      if (index === 1) {
        return 'demo-table-info-row'
      } else if (index === 3) {
        return 'demo-table-error-row'
      }
      return ''
    }
  }
}
</script>

<style lang="less" scoped>
/deep/ .demo-table-info-row td{
  background: rgb(69, 161, 236);
  color: #fff;
}
/deep/ .demo-table-error-row td{
  background: rgb(236, 74, 74);
  color: #fff;
}
/deep/.red{
  color: rgb(236, 74, 74);
}
</style>