hands on vue3 - 제공된 소스로 체크,라디오,드랍박스 값을 v-model로 구해보자

[목표]

: v-model로 name으로 grouping된 체크, 라디오, 드랍박스 값을 구하여

버튼을 클릭하여 submit할 때 console에 나오게 하라

 

해답을 보기 전 제공된 소스로 직접 해보길 바람..

 

---

[App.vue]

<template>
  <the-form></the-form>
</template>

<script>
import TheForm from './components/TheForm.vue';

export default {
  components: {
    TheForm
  }  
}
</script>

<style>
* {
  box-sizing: border-box;
}

html {
  font-family: sans-serif;
}

body {
  margin: 0;
  background-color: #292929;
}
</style>

[TheForm.vue]

<template>
  <form @submit.prevent="submitData">
    <div class="form-control">
      <label for="user-name">Your Name</label>
      <input id="user-name" name="user-name" type="text" v-model="inputName"/>
    </div>
    <div class="form-control">
      <label for="age">Your Age (Years)</label>
      <input id="age" name="age" type="number" v-model.="inputAge" ref="userAge"/>
    </div>
    <div class="form-control">
      <label for="referrer">How did you hear about us?</label>
      <select id="referrer" name="referrer">
        <option value="google">Google</option>
        <option value="wom">Word of mouth</option>
        <option value="newspaper">Newspaper</option>
      </select>
    </div>
    <div class="form-control">
      <h2>What are you interested in?</h2>
      <div>
        <input id="interest-news" name="interest" type="checkbox" />
        <label for="interest-news">News</label>
      </div>
      <div>
        <input id="interest-tutorials" name="interest" type="checkbox" />
        <label for="interest-tutorials">Tutorials</label>
      </div>
      <div>
        <input id="interest-nothing" name="interest" type="checkbox" />
        <label for="interest-nothing">Nothing</label>
      </div>
    </div>
    <div class="form-control">
      <h2>How do you learn?</h2>
      <div>
        <input id="how-video" name="how" type="radio" />
        <label for="how-video">Video Courses</label>
      </div>
      <div>
        <input id="how-blogs" name="how" type="radio" />
        <label for="how-blogs">Blogs</label>
      </div>
      <div>
        <input id="how-other" name="how" type="radio" />
        <label for="how-other">Other</label>
      </div>
    </div>
    <div>
      <button>Save Data</button>
    </div>
  </form>
</template>
<script>
  export default{
    data(){
      return{
        inputName: '',
        inputAge: 0,
      };
    },
    methods: {
      submitData(){
        console.log(this.inputName);
        console.log(this.inputAge + 10);
        console.log(this.$refs.userAge.value + 10);
        this.inputName = '';
      }
    }
  }
</script>
<style scoped>
form {
  margin: 2rem auto;
  max-width: 40rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
  padding: 2rem;
  background-color: #ffffff;
}

.form-control {
  margin: 0.5rem 0;
}

label {
  font-weight: bold;
}

h2 {
  font-size: 1rem;
  margin: 0.5rem 0;
}

input,
select {
  display: block;
  width: 100%;
  font: inherit;
  margin-top: 0.5rem;
}

select {
  width: auto;
}

input[type='checkbox'],
input[type='radio'] {
  display: inline-block;
  width: auto;
  margin-right: 1rem;
}

input[type='checkbox'] + label,
input[type='radio'] + label {
  font-weight: normal;
}

button {
  font: inherit;
  border: 1px solid #0076bb;
  background-color: #0076bb;
  color: white;
  cursor: pointer;
  padding: 0.75rem 2rem;
  border-radius: 30px;
}

button:hover,
button:active {
  border-color: #002350;
  background-color: #002350;
}
</style>

 

---

아래는 해답이다

[App.vue]

수정없음

 

[TheForm.vue]

<template>
  <form @submit.prevent="submitData">
    <div class="form-control">
      <label for="user-name">Your Name</label>
      <input id="user-name" name="user-name" type="text" v-model="inputName"/>
    </div>
    <div class="form-control">
      <label for="age">Your Age (Years)</label>
      <input id="age" name="age" type="number" v-model="inputAge" ref="userAge"/>
    </div>
    <div class="form-control">
      <label for="referrer">How did you hear about us?</label>
      <select id="referrer" name="referrer">
        <option value="google">Google</option>
        <option value="wom">Word of mouth</option>
        <option value="newspaper">Newspaper</option>
      </select>
    </div>
    <div class="form-control">
      <h2>What are you interested in?</h2>
      <div>
        <input id="interest-news" name="interest" type="checkbox" value="News" v-model="interst" />
        <label for="interest-news">News</label>
      </div>
      <div>
        <input id="interest-tutorials" name="interest" type="checkbox" value="Tutorials" v-model="interst" />
        <label for="interest-tutorials">Tutorials</label>
      </div>
      <div>
        <input id="interest-nothing" name="interest" type="checkbox" value="Nothing" v-model="interest"/>
        <label for="interest-nothing">Nothing</label>
      </div>
    </div>
    <div class="form-control">
      <h2>How do you learn?</h2>
      <div>
        <input id="how-video" name="how" type="radio" value="Video" v-model="how" />
        <label for="how-video">Video Courses</label>
      </div>
      <div>
        <input id="how-blogs" name="how" type="radio" value="Blogs" v-model="how"/>
        <label for="how-blogs">Blogs</label>
      </div>
      <div>
        <input id="how-other" name="how" type="radio" value="Other" v-model="how" />
        <label for="how-other">Other</label>
      </div>
    </div>
    <div>
      <input type="checkbox" v-model="agreement">
      <p>Do you agree with that we can use your private information?</p>
    </div>
    <div>
      <button>Save Data</button>
    </div>
  </form>
</template>
<script>
  export default{
    data(){
      return{
        inputName: '',
        inputAge: 0,
        interest: [],
        how:'',
        agreement: null,
      };
    },
    methods: {
      submitData(){
        console.log(this.inputName);
        console.log(this.inputAge + 10);
        console.log(this.$refs.userAge.value + 10);

        console.log(this.interest);
        console.log(this.how);
        console.log(this.agreement);

        this.inputAge = '';
        this.interest = '';
        this.how = '';
        this.inputName = '';
      }
    }
  }
</script>
<style scoped>
form {
  margin: 2rem auto;
  max-width: 40rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.26);
  padding: 2rem;
  background-color: #ffffff;
}

.form-control {
  margin: 0.5rem 0;
}

label {
  font-weight: bold;
}

h2 {
  font-size: 1rem;
  margin: 0.5rem 0;
}

input,
select {
  display: block;
  width: 100%;
  font: inherit;
  margin-top: 0.5rem;
}

select {
  width: auto;
}

input[type='checkbox'],
input[type='radio'] {
  display: inline-block;
  width: auto;
  margin-right: 1rem;
}

input[type='checkbox'] + label,
input[type='radio'] + label {
  font-weight: normal;
}

button {
  font: inherit;
  border: 1px solid #0076bb;
  background-color: #0076bb;
  color: white;
  cursor: pointer;
  padding: 0.75rem 2rem;
  border-radius: 30px;
}

button:hover,
button:active {
  border-color: #002350;
  background-color: #002350;
}
</style>

 

추가설명

checkbox는 v-model로 일일이 다 속성에 넣어줘야함

그리고 checkbox 태그 안에 value로 값을 넣어줘야함

왜냐하면 v-model 배열로 받기 때문임

 

뭐 나머지는... 

다 이해하리라 믿는다... 넘졸리드아