vue_计算属性_computed_方法内传参

<el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px"> 
    <el-form-item label="密码" prop="pass"> 
        <el-input :disabled="disableds(1)" type="password" v-model="ruleForm.pass" autocomplete="off"></el-input> 
    </el-form-item> 
    
    <el-form-item label="确认密码" prop="checkPass"> 
        <el-input :disabled="disableds(2)" type="password" v-model="ruleForm.checkPass" autocomplete="off"></el-input> 
    </el-form-item> 
    
    <el-form-item label="年龄" prop="age"> 
        <el-input :disabled="disableds(3)" v-model.number="ruleForm.age"></el-input> 
    </el-form-item> 
    
    <el-form-item> 
        <el-button type="primary" @click="submitForm('ruleForm')">提交</el-button> 
        <el-button @click="resetForm('ruleForm')">重置</el-button> 
    </el-form-item> 
</el-form>

export default {
  data() {
    var checkAge = (rule, value, callback) => {
      if (!value) {
        return callback(new Error("年龄不能为空"));
      }
      setTimeout(() => {
        if (!Number.isInteger(value)) {
          callback(new Error("请输入数字值"));
        } else {
          if (value < 18) {
            callback(new Error("必须年满18岁"));
          } else {
            callback();
          }
        }
      }, 1000);
    };
    var validatePass = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入密码"));
      } else {
        if (this.ruleForm.checkPass !== "") {
          this.$refs.ruleForm.validateField("checkPass");
        }
        callback();
      }
    };
    var validatePass2 = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请再次输入密码"));
      } else if (value !== this.ruleForm.pass) {
        callback(new Error("两次输入密码不一致!"));
      } else {
        callback();
      }
    };
    return {
      ruleForm: {
        pass: "",
        checkPass: "",
        age: "",
      },
      rules: {
        pass: [{ validator: validatePass, trigger: "blur" }],
        checkPass: [{ validator: validatePass2, trigger: "blur" }],
        age: [{ validator: checkAge, trigger: "blur" }],
      },
    };
  },
  computed: {
    disableds() {
      return function (value) {
        return value % 2 == 0 ? true : false;
      };
    },
  },
  
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          alert("submit!");
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    },
  },
};