element的el-select获取label

<el-select v-model="valueProject" filterable placeholder="Project">
     <el-option
     v-for="item in optionsProject"
     :key="item.id"
     :label="item.code+' '+item.title"
     :value="item.id">
     </el-option>
</el-select>

let val = {}
val = this.optionsProject.find((item) => {
  return item.id === this.valueProject
})
let label=val.code + ' ' + val.title