el-select,选择一行,取值行的对象.

    <el-select
          v-model="set_invoice_form.InvoiceType"
          placeholder="请选择"
          :disabled="setdisabled"
        >

          <el-option
            v-for="item in NameOptions"
            :value="item"
            :key="item.value"
            :label="item.label"
          ></el-option>
        </el-select>

 set_invoice_form: any = {
    InvoiceType: {}
  };

  this.set_invoice_form.InvoiceType = this.NameOptions[0]