dsfhe34889 2019-06-09 13:37
浏览 204
已采纳

如何在单击按钮或链接后在两个页面之间传递元素的属性值?

I am reading records from a database and used a card to display them. Each row from the record is used to construct a single card which is independent of the others. Every card has a button to expand view to show more details of that particular user on the next page. I want the 'id' the user whose card has been clicked and transfer it to the next page so that I can use it in another mysql query.

Please answer the question using php and javascript.

<?php
 include_once('connect.php');
 $sql = "SELECT * FROM user";
 $result = $conn->query($sql);

?>

<!DOCTYPE html>

    <header>

        <meta charset="utf-8">

        <!--========Personal style sheet link===========-->
        <link rel="stylesheet" href="css/style.css">

        <!--========Bootstrap cdn link============-->
        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">

        <!--==========Google fonts link==========-->
        <link href="https://fonts.googleapis.com/css?family=Montserrat|Oswald|Poppins|Roboto|Roboto+Condensed|Roboto+Mono&display=swap" rel="stylesheet">
        <!--

            font-family: 'Roboto Condensed', sans-serif;
            font-family: 'Montserrat', sans-serif;
            font-family: 'Roboto', sans-serif;
            font-family: 'Oswald', sans-serif;
            font-family: 'Roboto Mono', monospace;
            font-family: 'Poppins', sans-serif;

        -->

    </header>

    <body id="users-body" onload="createCard();">

            <!--========Navigation bar==========-->
            <div id="navbar" class="container">

                    <ul class="nav nav-pills justify-content-end">
                        <li class="nav-item"><a class="nav-link" href="/index.html">HOME</a></li>
                        <li class="nav-item"><a class="nav-link active" href="/users.php">VIEW ALL USERS</a></li>
                    </ul>

                </div>


<!--===========Function for creating dynamic card element===========-->

                            <script>


                                function createCard(){

                                    <?php
                                    while($row = $result->fetch_assoc()){

                                    ?>

                                    var box = document.createElement("div");
                                    box.setAttribute("class", "container");
                                    box.setAttribute("class", "justify-content-center");


                                    var card = document.createElement("div");
                                    card.setAttribute("class","card");

                                    var cardBody = document.createElement("div");
                                    cardBody.setAttribute("class", "card-body");

                                    var cardImage = document.createElement("img");
                                    cardImage.setAttribute("class", "card-img-top");
                                    cardImage.setAttribute("src", "/images/dummy_user_image.png");
                                    cardImage.setAttribute("alt", "user-image");
                                    cardImage.setAttribute("style", "width: 10rem; height: 10rem; border-radius: 50%;");

                                    var cardTitle = document.createElement("h2");
                                    cardTitle.setAttribute("class", "card-title");
                                    cardTitle.innerText = "<?php echo $row['name'] ?>";

                                    var idLabel = document.createElement("h6");
                                    idLabel.setAttribute("id", "<?php echo $row['id'] ?>");
                                    idLabel.innerText = "ID: ";

                                    var idNum = document.createElement("span");
                                    idNum.setAttribute("id", "id-pass");
                                    idNum.innerText = "<?php echo $row['id'] ?>";

                                    var cardSubtext = document.createElement("h6");
                                    cardSubtext.innerText = "Credit: ";

                                    var creditPoint = document.createElement("span");
                                    creditPoint.innerText = "<?php echo $row['credit'] ?>";

                                    var btn = document.createElement("a");
                                    btn.setAttribute("id", "view-btn");
                                    btn.setAttribute("href", "/details.html");
                                    btn.setAttribute("class", "btn btn-success");
                                    btn.setAttribute("role", "BUTTON");
                                    btn.innerText = "VIEW DETAILS";

                                    document.body.appendChild(box);
                                    box.appendChild(card);
                                    card.appendChild(cardBody);
                                    cardBody.appendChild(cardImage);
                                    cardBody.appendChild(cardTitle);
                                    cardBody.appendChild(idLabel);
                                    idLabel.appendChild(idNum);
                                    cardBody.appendChild(cardSubtext);
                                    cardSubtext.appendChild(creditPoint);
                                    cardBody.appendChild(btn);

                                    <?php 

                                    }
                                    ?>


                                }


                            </script>

    </body>

</html>
  • 写回答

1条回答

  • douguai4653 2019-06-09 13:49
    关注

    You can store the data in different ways while switching between pages.

    1. Local storage Documentation

    2. Session storage Documentation

    3. Keep data in url as params.(Make sure that you encode the data in the URL)

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥15 素材场景中光线烘焙后灯光失效
  • ¥15 请教一下各位,为什么我这个没有实现模拟点击
  • ¥15 执行 virtuoso 命令后,界面没有,cadence 启动不起来
  • ¥50 comfyui下连接animatediff节点生成视频质量非常差的原因
  • ¥20 有关区间dp的问题求解
  • ¥15 多电路系统共用电源的串扰问题
  • ¥15 slam rangenet++配置
  • ¥15 有没有研究水声通信方面的帮我改俩matlab代码
  • ¥15 ubuntu子系统密码忘记
  • ¥15 保护模式-系统加载-段寄存器