IYUUPlus/public/page/area.html

<div class="layuimini-container layuimini-page-anim">
    <div class="layuimini-main">
        <blockquote class="layui-elem-quote">
            省市县区三级联动下拉选择器使用开源项目：layarea<br>
            <a href="https://github.com/fesiong/layarea" target="_blank" class="layui-btn layui-btn-danger">layarea</a>
        </blockquote>
        <form class="layui-form" action="" style="padding:20px;">
            <div class="layui-form-item" id="area-picker">
                <div class="layui-form-label">网点地址</div>
                <div class="layui-input-inline" style="width: 200px;">
                    <select name="province" class="province-selector" data-value="广东省" lay-filter="province-1">
                        <option value="">请选择省</option>
                    </select>
                </div>
                <div class="layui-input-inline" style="width: 200px;">
                    <select name="city" class="city-selector" data-value="深圳市" lay-filter="city-1">
                        <option value="">请选择市</option>
                    </select>
                </div>
                <div class="layui-input-inline" style="width: 200px;">
                    <select name="county" class="county-selector" data-value="龙岗区" lay-filter="county-1">
                        <option value="">请选择区</option>
                    </select>
                </div>
            </div>
        </form>
        <pre class="layui-code">
layui.use(['layer', 'form', 'layarea'], function () {
    var layer = layui.layer
        , form = layui.form
        , layarea = layui.layarea;

    layarea.render({
        elem: '#area-picker',
        // data: {
        //     province: '广东省',
        //     city: '深圳市',
        //     county: '龙岗区',
        // },
        change: function (res) {
            //选择结果
            console.log(res);
        }
    });
});
        </pre>
    </div>
</div>
<script src="lib/jquery-3.4.1/jquery-3.4.1.min.js" charset="utf-8"></script>
<script src="lib/jq-module/paigusu.min.js" charset="utf-8"></script>
<script>
    layui.use(['layer', 'form', 'layarea'], function () {
        var layer = layui.layer
            , form = layui.form
            , layarea = layui.layarea;

        layarea.render({
            elem: '#area-picker',
            // data: {
            //     province: '广东省',
            //     city: '深圳市',
            //     county: '龙岗区',
            // },
            change: function (res) {
                //选择结果
                console.log(res);
            }
        });
    });
</script>