fineui是帆软报表和BI产品线所使用的前端框架。
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# bi.flow
#### 靠左/右对齐的自由浮动布局
{% method %}
[source](https://jsfiddle.net/fineui/c761a856/)
{% common %}
```javascript
BI.createWidget({
type: "bi.center_adapt",
element: "#wrapper",
items: [{
type: "bi.left",
items: [{
type: "bi.label",
height: 30,
text: "Left-1",
cls: "layout-bg1",
hgap: 20
}, {
type: "bi.label",
height: 30,
text: "Left-2",
cls: "layout-bg2",
hgap: 20
}],
hgap: 20,
vgap: 20
}, {
type: "bi.right",
items: [{
type: "bi.label",
height: 30,
text: "Right-1",
cls: "layout-bg3",
hgap: 20
}, {
type: "bi.label",
height: 30,
text: "Right-2",
cls: "layout-bg4",
hgap: 20
}],
hgap: 20,
vgap: 20
}]
});
```
{% endmethod %}
## API
##### 基础属性
| 参数 | 说明 | 类型 | 可选值 | 默认值
| :------ |:------------- | :----- | :----|:----
| hgap | 效果相当于容器左右padding值 | number | — | 0 |
| vgap | 效果相当于容器上下padding值 | number | — | 0 |
| lgap | 效果相当于容器left-padding值 | number | — | 0 |
| rgap | 效果相当于容器right-padding值 | number | — | 0 |
| tgap | 效果相当于容器top-padding值 | number | — | 0 |
| bgap | 效果相当于容器bottom-padding值 | number | — | 0 |
| items | 子控件数组 | array | — | — |
---