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使用vue.js存储对象的元素

[英]Store the elements of an object using vue.js

    data() {
        return: {
          user: {},
          userName: "",
          userAge: ""
    }
  },

methods: {

    saveUserName: function() {
          this.userName = this.newUserName;
          this.$refs.userNameModal.hideModal();
          this.$session.set('userDetails', {userName: this.userName});
        },

    saveUserAge: function() {
          this.userAge = this.newUserAge;
          this.$refs.userAgeModal.hideModal();
          this.$session.set('userDetails', {userAge: this.userAge});
        },

    },

    beforeMount: function() {
    if (this.$session.exists('userDetails')) {

          this.user = this.$session.get('userDetails');
          console.log("userDetails", this.user)
        }

    }

我有一个用户窗体,对于每个条目,都会弹出一个模态,并且需要用户填写,然后通过按下完成按钮,模态会关闭,并调用特定的函数(即saveUserName()),该模态,并将其设置为会话存储。 所以我想知道如何按时间填充用户对象,并将这些值设置到会话存储中? 到目前为止,第一个值被重置,第二个值被接管,在我的情况下,我的用户对象具有userName或userAge。 我所期望的(在我的会话存储不为空的情况下)来自日志beforeMount是用户:{userName:“ Mario”,userAge:27}谢谢

data() {
  return {
    user: {
      userName: "",
      userAge: ""
    },
  };
},

methods: {
  saveUserName: function() {
    this.user.userName = this.newUserName;
    this.$refs.userNameModal.hideModal();
    this.saveUser();
  },

  saveUserAge: function() {
    this.user.userAge = this.newUserAge;
    this.$refs.userAgeModal.hideModal();
    this.saveUser();
  },

  saveUser: function() {
    this.$session.set('userDetails', this.user);
  },
},

beforeMount: function() {
  if (this.$session.exists('userDetails')) {
    this.user = this.$session.get('userDetails');
    console.log("userDetails", this.user)
  }
}

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