Element UI 自定義正則表達式驗證

//指定數據中心的驗證表單valiForm，驗證規則rules
<el-form :model="valiForm" :rules="rules" ref="valiForm" label-width="100px" class="demo-valiForm">

        <el-form-item label="名稱：" :label-width="formLabelWidth" prop='name'>
          <el-input v-model="valiForm.name"></el-input>
        </el-form-item>

</el-form>

//add('valiForm')方法要傳驗證表單名
<el-button type="primary" @click="add('valiForm')">確 定</el-button>

 data () {
    let nameRule1 = (rule, value, callback) => {
      let regExp = //;
      if (regExp.test(value) === false) {
           callback(new Error('不通過正則'));
        } else {
          callback();
      }
    };

    return {
      valiForm: {
          name: ''
      },
      rules: {
          name: [
            { required: true, message: '請輸入名稱', trigger: 'blur' },
            { min: 5, max: 10, message: '長度在 5 到 10 個字符', trigger: 'blur' },
            { validator: nameRule1, trigger: 'blur' }
          ]
      }

    };
  },

methods:{
 add(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
         //通過驗證執行
        } else {
         //驗證失敗執行
          console.log('error submit!!');
          return false;
        }
      });
    }
}