ship-expert/app/data/view/base/config/cropper.html

{extend name="../../admin/view/main"}

{block name="content"}
<div class="think-box-shadow" id="ContentBox">
    <div class="padding-left-20 padding-right-20" style="max-width:800px">
        <div class="margin-top-10">
            <p>1. 上传邀请码的背景图片（ 支持 PNG 和 JPG 格式 ）</p>
            <p>2. 选择需要绘制二维码的区域，生成相对图片坐标参数</p>
            <p>3. 保存位置数据，下次可直接显示</p>
        </div>
        <div class="margin-top-20">
            <div style="width:800px;height:572px">
                <img alt="img" class="layui-hide" id="target" src="{$data.image|default='https://d3o1694hluedf9.cloudfront.net/market-750.jpg'}">
            </div>
            <div class="margin-top-5">
                <label class="margin-top-5 block"><input class="layui-input layui-bg-gray" id="inputImage" readonly value=''></label>
                <label class="margin-top-5 block"><input class="layui-input layui-bg-gray" id="inputData" readonly value=''></label>
            </div>
        </div>
        <div class="margin-top-20 text-center">
            <a class="layui-btn layui-btn-primary margin-right-5" data-type="png,jpg" data-upload-image>上传背景图片</a>
            <a class="layui-btn layui-btn-primary margin-left-5" data-upload-commit>保存配置参数</a>
        </div>
    </div>
    <label class="layui-hide">
        <textarea class="layui-textarea" id="DefaPostion">{$data.postion|default=''}</textarea>
    </label>
</div>

<script>
    // 加载插件并显示界面
    require(['cropper'], function (Cropper) {
        (function (image, defaData, options, cropper) {

            // 初始化图片背景
            cropper = new Cropper(image, options = {
                viewMode: 2, aspectRatio: 1, ready: function () {
                    if (typeof defaData === 'object') cropper.setData(defaData);
                }, crop: function () {
                    $('#inputImage').val(image.src);
                    $('#inputData').val(JSON.stringify(cropper.getData()));
                },
            });

            // 背景图片上传并切换
            $('[data-upload-image]').uploadFile(function (url) {
                (image.src = url), cropper.destroy();
                cropper = new Cropper(image, options);
            });

            // 保存图片配置参数
            $('[data-upload-commit]').on('click', function () {
                $.form.load('{:url("")}', {image: image.src, postion: JSON.stringify(cropper.getData())}, 'post');
            });
        })(document.getElementById('target'), JSON.parse($('#DefaPostion').val() || '{}'));

        // 窗口大小重置事件
        $(window).on('resize', function () {
            (function (height) {
                $('#ContentBox').css('minHeight', height + 'px')
            })($('.layui-layout-admin>.layui-body').height() - 120);
        }).trigger('resize');
    });
</script>
{/block}