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💻CODING/react. vue

[vue] vue.js Post 폼 데이터 api 전송하기(axios, 유효성 검사)

by 코딩하는 갓디노 2020. 11. 22.

 

vue.js의 폼데이터를 axios를 이용하여
서버통신하는 방법을 알아보겠습니다.





form 화면

 

구현 내용:

· vue, axios, vue material CDN 방식으로 html 문서에 설치
· axios, post방식으로 form data api로 전송
· 가상의 post url :  http://jsonplaceholder.typicode.com/posts
· 디자인 vue material 사용
· 유효성 검사 - 이름, 이메일, 성별, 동의 체크박스 필수 입력
· 전송후 form 데이터 입력값 다 지우기
· 특정 값 선택시 textarea disabled 속성 처리

 

html 문서 내 코드

<!DOCTYPE html>
<html lang="ko">

<head>
    <meta charset="UTF-8">
    <meta content="width=device-width,initial-scale=1,minimal-ui" name="viewport">
    <title>Document</title>
    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700,400italic|Material+Icons">
    <link rel="stylesheet" href="https://unpkg.com/vue-material/dist/vue-material.min.css">
    <link rel="stylesheet" href="https://unpkg.com/vue-material/dist/theme/default.css">
</head>

<body>
    <div id="app" style="max-width: 80%; margin: 30px auto">
        <form class="md-layout" @submit.prevent="submitForm">

            <md-card class="md-layout-item md-size-50 md-small-size-100">
                <md-card-header>
                    <div class="md-title">Sign up</div>
                </md-card-header>

                <md-card-content>
                    <div class="md-layout md-gutter">
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <md-field>
                                <label for="name">Name</label>
                                <md-input type="text" id="name" placeholder="Your name" v-model="form.name" required />
                            </md-field>
                        </div>
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <md-field>
                                <label for="email">Email address</label>
                                <md-input type="email" id="email" placeholder="name@example.com" v-model="form.email" />
                            </md-field>
                        </div>
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <div>
                                <label for="gender">Gender</label><br />
                                <md-radio value="male" v-model="form.gender">Male</md-radio>
                                <md-radio value="female" v-model="form.gender">Femail</md-radio>
                            </div>
                        </div>

                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <md-field>
                                <label for="job">Your job</label>
                                <md-select multiple v-model="form.profession">
                                    <md-option value="developer">Developer</md-option>
                                    <md-option value="designer">Graphic Designer</md-option>
                                    <md-option value="manager">Manager</md-option>
                                    <md-option value="ceo">Company Head / CEO</md-option>
                                    <md-option value="other">Other</md-option>
                                </md-select>
                            </md-field>
                        </div>
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <div>
                                <label for="service">Service are you interested in</label><br />
                                <md-checkbox value="Website" v-model="form.interested">Website</md-checkbox>
                                <md-checkbox value="Application" v-model="form.interested">Application</md-checkbox>
                                <md-checkbox value="Design" v-model="form.interested">Design</md-checkbox>
                                <md-checkbox value="Project" v-model="form.interested">Project</md-checkbox>
                                <div style="color: red">Project 선택시 아래 textarea disabled 처리</div>
                            </div>
                        </div>
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <md-field>
                                <label for="message">Your Message</label>
                                <md-textarea name="message" v-model="form.message" v-bind:disabled="form.interested == 'Project'"></md-textarea>
                            </md-field>
                        </div>
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <label for="satisfaction">How satisfied are you with our service?</label>
                        </div>
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <input type="range" name="satisfaction" min="0" max="10" v-model.number="form.satisfaction" /> {{form.satisfaction}}점
                        </div>
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <div>
                                <md-checkbox value="yes" v-model="form.terms" />
                                <label class="form-check-label">Agree to Terms and Conditions</label>
                            </div>
                        </div>
                        <div class="md-layout-item md-size-50 md-small-size-100">
                            <md-button class="md-primary md-raised" type="submit">Submit</md-button>
                        </div>
                    </div>
                    <p v-if="errorshow">
                        <ul>
                            <li v-for="error in errors" style="color: #f5b914; font-size: 20px; list-style: none;padding: 5px;"><b>{{ error }}</b></li>
                        </ul>
                    </p>
                </md-card-content>
            </md-card>
        </form>
    </div>

    <script src="https://unpkg.com/vue"></script>
    <script src="https://unpkg.com/vue-material"></script>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>

    <script>
        Vue.use(VueMaterial.default)

        new Vue({
            el: '#app',
            data: {
                form: {
                    name: '',
                    email: '',
                    gender: '',
                    refer: '',
                    profession: [],
                    message: '',
                    satisfaction: '5',
                    interested: [],
                    terms: false,
                },
                errors: [],
                errorshow: false,
            },
            methods: {
                validationCheck() {
                    this.errors = [];
                    if (!this.form.name) {
                        this.errors.push("이름을 입력해주세요.");
                    }
                    if (!this.form.email) {
                        this.errors.push("이메일을 입력해주세요.");
                    }
                    if (!this.form.gender) {
                        this.errors.push("성별을 선택해주세요.");
                    }
                    if (!this.form.terms) {
                        this.errors.push("terms과 conditions를 동의해주세요.");
                    }
                    if (!this.errorshow) {
                        return true;
                    };

                },
                clearAll() {
                    this.form.name = '',
                        this.form.email = '',
                        this.form.gender = '',
                        this.form.refer = '',
                        this.form.profession = [],
                        this.form.message = '',
                        this.form.satisfaction = '5',
                        this.form.interested = [],
                        this.form.terms = false
                },
                submitForm() {
                    this.validationCheck();
                    if (this.errors.length == 0) {
                        axios.post('https://jsonplaceholder.typicode.com/posts', this.form)
                            .then((res) => {
                                console.log(res.data)
                            })
                            .catch((err) => {
                                console.log(err)
                            }).finally(() => {
                                //Perform action in always
                            });
                        this.clearAll();
                    };
                }
            },
        })
    </script>
</body>

</html>





result 보기

 

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