distribution/js/gonggao.js

layer.open({
    type: 1
    , title: '演示说明'
    , offset: '17%'
    // , area: ['60%']
    , btn: ['知道了']
    , btnAlign: 'c'
    , scrollbar: false
    , content: $('#_zzz_js_gonggao_html').html()
});