big_event-zzzzz
/
头像裁切初体验.html

<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="./assets/lib/cropper/cropper.css" />

<style>
    body {
        display: flex;
    }

    .container {
        width: 600px;
        height: 500px;
    }

    img {
        width: 600px;
        height: 500px;
    }

    .w200 {
        width: 200px;
        height: 200px;
    }

    .w100 {
        width: 100px;
        height: 100px;
    }

    .w50 {
        width: 50px;
        height: 50px;
    }

    .w30 {
        width: 30px;
        height: 30px;
    }

    .preview {
        background-color: #ccc;
        margin: 10px;
        /* 预览的图片溢出部分隐藏 */
        overflow: hidden;
    }
</style>

</head>

<body>
    <div class="container">
        <img src="./assets/images/sample2.jpg">
    </div>
    <div class="preview_box">
        <div class="preview w200"></div>
        <div class="preview w100"></div>
        <div class="preview w50"></div>
        <div class="preview w30"></div>
    </div>
    <script src="./assets/lib/jquery.js"></script>
    <script src="./assets/lib/cropper/Cropper.js"></script>
    <script src="./assets/lib/cropper/jquery-cropper.js"></script>
    <script>
        // 1.1 获取裁剪区域的 DOM 元素
        let $image = $(".container img");

        // 1.2 配置选项
        let options = {
            // 纵横比
            aspectRatio: 1,
            // 指定预览区域
            preview: ".preview",
        };

        // 1.3 创建裁剪区域
        $image.cropper(options);
    </script>
</body>

</html>