layerui 彈窗裏出現下拉框select

 

layer.open({
            title: '影響範圍'
            , btn: ['確定']
            , content: '<div class="layui-form-item">' +
                '<label class="layui-form-label">影響範圍</label>' +
                '<div class="layui-input-block">' +
                '<select name="range" id="range" lay-filter="range">' +
                '<option value="0">範圍1</option>' +
                '<option value="1">範圍2</option>' +
                '<option value="2">範圍3</option>' +
                '</select>' +
                '</div>' +
                '</div>',
                yes: function (index,layero) {
                    alert($('#range').val());
                }})});