报错[Vue warn]:Invalid prop:custom validator check failed for prop "percentage"

        <el-table-column prop="userzb"label="用户占比">
          <template solt-scope="scope"v-if="btnType === 1">
            <el-progress v-if="scope.row.userzb":percentage="filterData(scope.row.userzb)"color=""></el-progress>
          </template>
        </el-table-column>

filterData(val){
  //百分比必须为0-100，否则报错[Vue warn]:Invalid prop:custom validator check failed for prop "percentage"
  let result = 0
  if(val >0&&(val<=1)){
    result = parseFloat((val * 100).toPrecision(12))
  }
  returnresult
}