#### 组件名称
gov-button-group

#### 解释：
按钮组

#### 属性说明：
|属性名 | 类型 | 必填 | 默认值 |说明 |
|---|---|---|---|---|
|buttonGroup |Array |是||按钮相关信息设置|
|buttonPosition |String |否||按钮位置，有上吸顶和下吸底，分别为top、bottom|
|buttonArrange |String |否||按钮组排列，有水平方向和竖直方向，分别为horizontal、vertical|

#### 代码示例
swan:
```
<view class="gov-ver">
        <view class="gov-title">垂直向上:</view>
        <view class="gov-content">
            <gov-button-group
                bind:buttonHandle="buttonHandle"
                button-group="{{buttonGroup2}}"
                button-arrange="top"
                gov-button-group="gov-button-group"
                button-position="vertical">
            </gov-button-group>
        </view>
    </view>
    <view class="gov-ver">
        <view class="gov-title">垂直向下:</view>
        <view class="gov-content">
            <gov-button-group
                bind:buttonHandle="buttonHandle"
                button-group="{{buttonGroup2}}"
                button-arrange="bottom"
                gov-button-group="gov-bottom"
                button-position="vertical">
            </gov-button-group>
        </view>
    </view>
```
js:
```
Page({
    data: {
        buttonGroup1: [
            {
                buttonSize: 'small',
                buttonText: '主按钮',
                buttonColor: 'primary',
                buttonLink: false

            },
            {
                buttonSize: 'small',
                buttonText: '辅按钮',
                buttonColor: 'plain',
                buttonDisabled: false
            },
            {
                buttonSize: 'small',
                buttonText: '禁用型',
                buttonColor: 'primary',
                buttonDisabled: true
            }
        ],
        buttonGroup2: [
            {
                buttonSize: 'middle',
                buttonText: ' 回到首页',
                buttonColor: 'primary',
                buttonLink: false

            },
            {
                buttonSize: 'middle',
                buttonText: '查看详情',
                buttonColor: 'plain',
                buttonDisabled: false
            }
        ]
    },
    buttonHandle(e) {
        swan.showToast({
            title: e.index
        });
    }
});

```
css:
```
.gov-button-group {
    position: absolute !important;
}

.gov-bottom {
    position: absolute !important;
    background-color: transparent !important;
    padding: 0 !important;
}

.gov-wrap {
    height: 100%;
}

.gov-hor {
    height: 100px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

.gov-ver {
    height: 170px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

.gov-title {
    width: 100%;
    height: 30px;
}

.gov-hor .gov-content {
    position: relative;
    height: 70px;
    background-color: rgb(243, 243, 242);
}

.gov-ver .gov-content {
    position: relative;
    height: 150px;
    background-color: rgb(243, 243, 242);;
}
```