案例：

代码：

/**v-model:绑定的字段  */
<el-form-item
        label="父级名称："
        prop="ParentID"
      ><el-tree-select
          filterable
          check-strictly
          v-model="Form.ParentID"
          :data="optionProviderType"
          :render-after-expand="false"
        />
      </el-form-item>




methods:{
  
  init() {
      this.$API.subjectsGetTree().then((res) => {
        const resData = res.data.data;

        this.tableData = resData;
        //数据--父节点
        let tempTreeData = this.tableData;
        this.SetTreeDataTableIds(tempTreeData);
        this.optionProviderType= tempTreeData;  //树形数据
        this.$refs.cummonTable_subject &&
          this.$refs.cummonTable_subject.SettableData(this.tableData);
      });; 
    },
}