load加載層

1. //eg1
2. var index = layer.load();
3. //eg2
4. var index = layer.load(1); //換了種風格
5. //eg3
6. var index = layer.load(2, {time: 10*1000}); //又換了種風格，而且設定最長等待10秒
7. //關閉
8. layer.close(index);
10. https://www.layui.com/doc/modules/layer.html#layer.load