Go to Qiita Advent Calendar 2024 Top
LoginSignup
0
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 3 years have passed since last update.

@Bkyr79(🤓 やましー)

お問い合わせフォーム、jsでバリデーション

Last updated at Posted at 2020-11-24
contact.js
window.addEventListener('DOMContentLoaded', () => {
    // 「送信」ボタンの要素を取得
    const submit = document.querySelector('#contact-submit');

    // エラーメッセージと赤枠の削除
    function reset(input_infomation, error_message){
        const input_info = document.querySelector(input_infomation);
        const err_message = document.querySelector(error_message);
        err_message.textContent ='';
        input_info.classList.remove('input-invalid');
    };

    // 「お名前」入力欄の空欄チェック関数
    function invalitName(input_target, error_target, error_message){

        const name = document.querySelector(input_target);
        const errMsgName = document.querySelector(error_target);

        if(!name.value){
            errMsgName.classList.add('form-invalid');
            errMsgName.textContent = error_message;
            name.focus();
            name.classList.add('input-invalid');          
            // 動作を止める
            return false;
        };
        // 動作を進める
        return true;
    };

    // 「ふりがな」入力欄の空欄チェック関数
    function invalitHurigana(input_target, error_target, error_message){

        const hurigana = document.querySelector(input_target);
        const errMsgHurigana = document.querySelector(error_target);

        if(!hurigana.value){
            errMsgHurigana.classList.add('form-invalid');
            errMsgHurigana.textContent = error_message;
            hurigana.focus();
            hurigana.classList.add('input-invalid');          
            // 動作を止める
            return false;
        };
        // 動作を進める
        return true;

    };

    // 「郵便番号」入力欄の空欄チェック関数
    function invalitPostal(input_target, error_target, error_message){

        const postal = document.querySelector(input_target);
        const errMsgPostal = document.querySelector(error_target);

        if(!postal.value){
            errMsgPostal.classList.add('form-invalid');
            errMsgPostal.textContent = error_message;
            postal.focus();
            postal.classList.add('input-invalid');          
            // 動作を止める
            return false;
        };
        // 動作を進める
        return true;

    };

    // 「住所」入力欄の空欄チェック関数
    function invalitAddress(input_target, error_target, error_message){

        const address = document.querySelector(input_target);
        const errMsgAddress = document.querySelector(error_target);

        if(!address.value){
            errMsgAddress.classList.add('form-invalid');
            errMsgAddress.textContent = error_message;
            address.focus();
            address.classList.add('input-invalid');          
            // 動作を止める
            return false;
        };
        // 動作を進める
        return true;
    };

    // 「電話番号」入力欄の空欄チェック関数
    function invalitTel(input_target, error_target, error_message){

        const tel = document.querySelector(input_target);
        const errMsgTel = document.querySelector(error_target);

        if(!tel.value){
            errMsgTel.classList.add('form-invalid');
            errMsgTel.textContent = error_message;
            tel.focus();
            tel.classList.add('input-invalid');          
            // 動作を止める
            return false;
        };
        // 動作を進める
        return true;
    };

    // 「メールアドレス」入力欄の空欄チェック関数    
    function invalitEmail(input_target, error_target, error_message){

        const email = document.querySelector(input_target);
        const errMsgEmail = document.querySelector(error_target);

        if(!email.value){
            errMsgEmail.classList.add('form-invalid');
            errMsgEmail.textContent = error_message;
            email.focus();
            email.classList.add('input-invalid');          
            // 動作を止める
            return false;
        };
        // 動作を進める
        return true;
    };

    // 「会社名」入力欄の空欄チェック関数
    function invalitCompany(input_target, error_target, error_message){

        const company = document.querySelector(input_target);
        const errMsgCompany = document.querySelector(error_target);

        if(!company.value){
            errMsgCompany.classList.add('form-invalid');
            errMsgCompany.textContent = error_message;
            company.focus();
            company.classList.add('input-invalid');          
            // 動作を止める
            return false;
        };
        // 動作を進める
        return true;
    };

    // 「お問い合わせ内容」入力欄の空欄チェック関数
    function invalitContent(input_target, error_target, error_message){

        const content = document.querySelector(input_target);
        const errMsgContent = document.querySelector(error_target);

        if(!content.value){
            errMsgContent.classList.add('form-invalid');
            errMsgContent.textContent = error_message;
            content.focus();
            content.classList.add('input-invalid');          
            // 動作を止める
            return false;
        };
        // 動作を進める
        return true;
    };


    // 「送信」ボタンの要素にクリックイベントを設定する
    submit.addEventListener('click', (e) => {
        // デフォルトアクションをキャンセル
        e.preventDefault();

        reset('#name-js', '#err-msg-name');
        reset('#hurigana-js', '#err-msg-hurigana');
        reset('#postal-js', '#err-msg-postal');
        reset('#address-js', '#err-msg-address');
        reset('#tel-js', '#err-msg-tel');
        reset('#email-js', '#err-msg-email');
        reset('#company-js', '#err-msg-company');
        reset('#content-js', '#err-msg-content');

        const focus = () => document.querySelector('#name-js').focus();

        // 「お名前」入力欄の空欄チェック
        if(invalitName('#name-js', '#err-msg-name', 'お名前が入力されていません')===false){
            return;
        };
        // 「ふりがな」入力欄の空欄チェック
        if(invalitHurigana('#hurigana-js', '#err-msg-hurigana', '入力必須です')===false){
            return;
        };

        // ひらがなチェック
        const hurigana = document.querySelector("#hurigana-js");
        const errMsgHurigana = document.querySelector("#err-msg-hurigana");
        const huriganaCheck = /[^ぁ-んー 　]/u; 
        if(hurigana.value.match(huriganaCheck)){
            errMsgHurigana.classList.add('form-invalid');
            errMsgHurigana.textContent = 'ひらがなで入力してください';
            hurigana.focus();
            hurigana.classList.add('input-invalid');
            return;
        }else{
            errMsgHurigana.textContent ='';
            hurigana.classList.remove('input-invalid');
            hurigana.blur();
        };

        // 「郵便番号」入力欄の空欄チェック
        if(invalitPostal('#postal-js', '#err-msg-postal', '入力必須です')===false){
            return;
        };

        // 郵便番号形式チェック
        const postal = document.querySelector("#postal-js");
        const errMsgPostal = document.querySelector("#err-msg-postal");
        const postalCheck = /([0-9]{7})$/; 
        // const postalCheck = /^\d{7}$/; 
        if(postal.value.match(postalCheck)){
            errMsgPostal.textContent ='';
            postal.classList.remove('input-invalid');
            postal.blur();
        }else{
            errMsgPostal.classList.add('form-invalid');
            errMsgPostal.textContent = '郵便番号の形式が違います';
            postal.focus();
            postal.classList.add('input-invalid');
            return;
        };

        // 「住所」入力欄の空欄チェック
        if(invalitAddress('#address-js', '#err-msg-address', '入力必須です')===false){
            return;
        };
        // 「電話番号」入力欄の空欄チェック
        if(invalitTel('#tel-js', '#err-msg-tel', '入力必須です')===false){
            return;
        };

        //電話番号形式チェック
        const tel = document.querySelector("#tel-js");
        const errMsgTel = document.querySelector("#err-msg-tel");
        const telCheck = /0\d{1,4}\d{1,4}\d{4}/; 
        if(tel.value.match(telCheck)){
            errMsgTel.textContent ='';
            tel.classList.remove('input-invalid');
            tel.blur();
        }else{
            errMsgTel.classList.add('form-invalid');
            errMsgTel.textContent = '電話番号の形式が違います';
            tel.focus();
            tel.classList.add('input-invalid');
            return;
        };

        // 「メールアドレス」入力欄の空欄チェック
        if(invalitEmail('#email-js', '#err-msg-email', '入力必須です')===false){
            return;
        };

        // Email形式チェック
        const email = document.querySelector("#email-js");
        const errMsgEmail = document.querySelector("#err-msg-email");
        const emailCheck = /^[-a-z0-9~#&'*/?`\|!$%^&*_=+}{\'?]+(\.[-a-z0-9~#&'*/?`\|!$%^&*_=+}{\'?]+)*@([a-z0-9_][-a-z0-9_]*(\.[-a-z0-9_]+)|(docomo\ezweb\softbank)*\.(aero|arpa|biz|com|coop|edu|gov|info|int|mil|museum|name|net|org|pro|travel|mobi|[a-z][a-z])|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(:[0-9]{1,5})?$/i; 
        if(email.value.match(emailCheck)){
            errMsgEmail.textContent ='';
            email.classList.remove('input-invalid');
            email.blur();
        }else{
            errMsgEmail.classList.add('form-invalid');
            errMsgEmail.textContent = 'Emailの形式で入力してください';
            email.focus();
            email.classList.add('input-invalid');
            return;
        };

        // 「会社名」入力欄の空欄チェック
        if(invalitCompany('#company-js', '#err-msg-company', '入力必須です')===false){
            return;
        };
        // 「お問い合わせ内容」入力欄の空欄チェック
        if(invalitContent('#content-js', '#err-msg-content', '入力必須です')===false){
            return;
        };

        document.customerinfo.submit();

    }, false);  
}, false);
contact.php
<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title></title>
  <link href="https://fonts.googleapis.com/css?family=Amatic+SC" rel="stylesheet">
  <link type="text/css" rel="stylesheet" href="./contact.css">
    <script src="https://yubinbango.github.io/yubinbango/yubinbango.js" charset="UTF-8"></script>
</head>
<body>
<?php 
    // require "header.php";
?>
<main>


  <section class="container container-ornament" id="contact">
    <h2 class="container-title"><span>お問い合わせ</span></h2>
    <div class="container-body">
        <div class="container-required">
        <p class="Required-title"><span class="Required">※</span>は入力必須項目になります。</p>
        </div>

      <form action="contact_db_connect.php" class="form form-m h-adr" method="post" name="customerinfo">
      <!-- <form action="" class="form form-m h-adr" method="post" name="customerinfo"> -->
          <table>

              <tr>
                  <th class="th"><span class="Required">※</span>お名前</th>
                    <td class="td">
                        <span class="err_msg" id="err-msg-name"><?php if(!empty($err_msg['name'])) echo $err_msg['name']; ?></span>
                        <input class="input input-l" id="name-js" name="name" type="text" placeholder="例）神戸　太郎" value="<?php if(!empty($_POST['name'])) echo $_POST['name']; ?>" >
                    </td>
              </tr>

              <tr>
                  <th class="th"><span class="Required">※</span>ふりがな</th>
                    <td class="td">
                        <span class="err_msg" id="err-msg-hurigana"><?php if(!empty($err_msg['kana'])) echo $err_msg['kana']; ?></span>
                        <input class="input input-l" id="hurigana-js" name="kana" type="text" placeholder="例）こうべ　たろう" value="<?php if(!empty($_POST['kana'])) echo $_POST['kana']; ?>" >
                    </td>
              </tr>

                <span class="p-country-name" style="display:none;">Japan</span>

              <tr>
                  <th class="th"><span class="Required">※</span>郵便番号</th>
                    <td class="td">
                        <span class="err_msg" id="err-msg-postal"><?php if(!empty($err_msg['zip'])) echo $err_msg['zip']; ?></span>
                        <input type="text" class="input input-l p-postal-code" id="postal-js" name="zip" size="8" maxlength="8" placeholder="ハイフン無し" value="<?php if(!empty($_POST['zip'])) echo $_POST['zip']; ?>" >
                    </td>
              </tr>

              <tr>
                  <th class="th"><span class="Required">※</span>住所</th>
                    <td class="td">
                        <span class="err_msg" id="err-msg-address"><?php if(!empty($err_msg['addr'])) echo $err_msg['addr']; ?></span>
                        <input type="text" class="input input-l p-region p-locality p-street-address p-extended-address" id="address-js" name="addr" placeholder="住所" value="<?php if(!empty($_POST['addr'])) echo $_POST['addr']; ?>" >
                    </td>
              </tr>

              <tr>
                  <th class="th"><span class="Required">※</span>電話番号</th>
                    <td class="td">
                        <span class="err_msg" id="err-msg-tel"><?php if(!empty($err_msg['tel'])) echo $err_msg['tel']; ?></span>
                        <input class="input input-l" id="tel-js" name="tel" type="tel" placeholder="例）09012345678 半角 ハイフンなし" maxlength="13" value="<?php if(!empty($_POST['tel'])) echo $_POST['tel']; ?>" >
                    </td>
              </tr>    

              <tr>
                  <th class="th sp-br"><span class="Required">※</span>メール<br>アドレス</th>
                    <td class="td">
                        <span class="err_msg" id="err-msg-email"><?php if(!empty($err_msg['email'])) echo $err_msg['email']; ?></span>
                        <input class="input input-l" id="email-js" name="email" type="email" placeholder="例）example@.com" value="<?php if(!empty($_POST['email'])) echo $_POST['email']; ?>" >
                    </td>
              </tr>    

              <tr>
                  <th class="th"><span class="Required">※</span>会社名</th>
                    <td class="td">
                        <span class="err_msg" id="err-msg-company"><?php if(!empty($err_msg['company'])) echo $err_msg['company']; ?></span>
                        <input type="text" class="input input-l" id="company-js" name="company" placeholder="例）〇〇〇〇株式会社" value="<?php if(!empty($_POST['company'])) echo $_POST['company']; ?>"　>
                    </td>
              </tr>
                            <tr>
                  <th class="th">部署名</th>
                    <td class="td">
                        <input type="text" class="input input-l" name="department" placeholder=""  value="<?php if(!empty($_POST['company'])) echo $_POST['company']; ?>"　>
                    </td>
              </tr>

              <tr>
                  <th class="th"><span class="Required">※</span>お問い合わせ内容</th>
                    <td class="td">
                        <span class="err_msg" id="err-msg-content"><?php if(!empty($err_msg['text'])) echo $err_msg['text']; ?></span>
                        <textarea class="input input-l input-textarea mb-xxl" id="content-js" name="text" placeholder="お問い合わせ内容" value="<?php if(!empty($_POST['text'])) echo $_POST['name']; ?>"　></textarea>
                    </td>
              </tr>     

          </table>

        <button class="btn btn-corp btn-l" id="contact-submit">送信</button>
      </form>


    </div>
  </section>
</main>

<footer class="footer">
</footer>

<script
  src="https://code.jquery.com/jquery-3.3.1.min.js"
  integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="
  crossorigin="anonymous"></script>
<script src="./app.js"></script>
<script src="./contact.js"></script>
</body>

</html>
0
1
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
Sign upLogin
0
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?