首页 > 解决方案 > 如何在单击时将弹性框的下排项目进一步向下推以为其他内容创建空间?

问题描述

我创建了一个 HTML flex-box,它根据从 API 返回的数据显示图像,有点像这样:- [![THIS][1]][1]

现在我想在单击特定的 div 元素时显示其他数据。因此,较低的 div 进一步向下移动并为“扩展”部分创建空间 [![说这里产生了 tiffin 的空间][2]][2 ]

标签: javascripthtmlcssreactjsflexbox

解决方案


为什么不在每个特定的弹性数据行下方插入一个占位符弹性行?

我创建了一个演示,您可以在其中运行此代码段并单击每一行以确定它是否适合您:

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>

    <style>
        ul,
        li {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .flex-box {
            width: 800px;
            display: flex;
            flex-direction: column;
        }

        .flex-box__nav {
            display: flex;
        }

        .flex-box__item {
            flex: 1;
            border: 1px solid black;
        }

        .flex-box__collapse {
            display: none;
            background: red;
        }
    </style>
    <div class="flex-box">
        <ul class="flex-box__nav">
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
        </ul>
        <div class="flex-box__collapse">
            collapsed area
        </div>
        <ul class="flex-box__nav">
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
            <li class="flex-box__item">click me
                <img src="">
            </li>
        </ul>
        <div class="flex-box__collapse">
            collapsed area
        </div>
    </div>
    <script>
        function clickHanlder() {
            var isCollapse = true;
            return function () {
                this.nextSibling.nextSibling.style.display = isCollapse ? "block" : "none";
                isCollapse = !isCollapse;
            }
        }

        document.querySelectorAll(".flex-box__nav").forEach(function (val) {
            val.onclick = clickHanlder();
        });
    </script>
</body>

</html>


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