check.js

export default {

  data() {
    return {
      rules: {
          "nctp.ischktyp": [
              {type: "string", required: true, message: "必输项"},
          ],

          "nctp.prechkdat": [{
              validator: (rule, value, callback) => {
                  let model = this.model;
                  if (model.nctp.ischktyp == 'Y' && value == '') {
                      callback(new Error('必输项'))
                  }
                  callback()
              },
          }
          ],

      }
    }
  }
}