dialog组件

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子组件

  <el-dialog title="新增阅卷老师" :modal-append-to-body="false" :visible.sync="visible">
   111111111


    <div slot="footer" class="dialog-footer">
      <el-button type="primary" @click="visible = false">确 定</el-button>
      <el-button @click="visible = false">取 消</el-button>
    </div>
  </el-dialog>
</template>

<script>
import { mapGetters } from 'vuex'
export default {
  name: 'UqDialog',
  
  props: {
    show: {
      type: Boolean,
      default: false
    }
  },
  computed: {
    ...mapGetters({
      getUserInfo: 'getUserInfo',
      getMySchoolClassInfo: 'getMySchoolClassInfo',
    }),
    visible: {
      get() {
        return this.show
      },
      set(val) {
        console.log(val)
        this.$emit('update:show', val) 
      }
    }
  },
  data() {
    return {

    }
  },
  mounted() {

  },
  methods: {

  }
}
</script>

<style scoped lang="scss">

</style>

父组件

<choose-schoolClass :show.sync="addTeacherPopShow"></choose-schoolClass>

import chooseSchoolClass from "./chooseSchoolClass"

addTeacherPopShow: false

this.addTeacherPopShow=true