el-select单选

 "dataForm.prizeGrade" placeholder="请选择">
             <el-option v-for="item in opemployment" :key="item.value" :label="item.label" :value="item.value">
             el-option>
  

 
            opemployment: [
                {
                    value: 0,
                    label: '特等奖'
                },
                {
                    value: 1,
                    label: '一等奖'
                },
                {
                    value: 2,
                    label: '二等奖'
                },
                {
                    value: 3,
                    label: '三等奖'
                },
                {
                    value: 4,
                    label: '参与奖'
                }
            ],

显示：

  "prizeGrade" width="120" header-align="center" align="center" label="奖品等级">
                <template slot-scope="scope">
                    <div v-if="scope.row.prizeGrade === 0">特等奖div>
                    <div v-if="scope.row.prizeGrade === 1">一等奖div>
                    <div v-if="scope.row.prizeGrade === 2">二等奖div>
                    <div v-if="scope.row.prizeGrade === 3">三等奖div>
                    <div v-if="scope.row.prizeGrade === 4">参与奖div>
                template>