关闭本弹窗的代码：
```
var index = parent.layer.getFrameIndex(window.name);
parent.layer.close(index);
```
layer下刷新页面代码
```
layer.open({
type: 2,
area: [w+'px', h +'px'],
fix: false, //不固定
maxmin: true,
shade:0.4,
title: title,
content: url,
end: function () { //最后执行reload
location.reload();
}
});
```