#### 组件名称
gov-page-title

#### 解释：
标题

#### 属性说明：
|属性名 | 类型 | 必填 | 默认值 |说明 |
|---|---|---|---|---|
|title |String |是||标题内容|
|desc |String |否||下方副标题|
|isTurn |Boolean |否|false|是否需要跳转|
|size |String |否|middle|标题大小，有效值为small、middle、large，分别对应48、54、66字号|
|turnDesc |String |否||跳转描述信息|
|hasBorder |Boolean |否|false|是否需要下border|
|iconName |String |否||icon的名字|
|iconColor |String |否||icon的颜色|
|iconSize |String |否||icon大小|

#### 代码示例
swan:
```
 <view class="preview-caption">带箭头、可点击</view>
    <view class="preview-section">
        <gov-page-title
            bind:click="clickFn"
            title="标题标题标题标题"
            size="middle"
            is-turn
        />
    </view>
    <view class="preview-caption">有底部border</view>
    <view class="preview-section">
        <gov-page-title title="标题标题标题标题标题" size="large" has-border/>
    </view>
    <view class="preview-caption-bottom">样式自定义</view>
    <view class="preview-section">
        <gov-page-title
            title="标题标题标题"
            size="large"
            desc="次要信息"
            turn-desc="辅助信息"
            gov-title-wrap="gov-title-wrap"
            gov-title="gov-title"
            gov-desc="gov-desc"
        />
    </view>
```
js:
```
Page({
    clickFn() {
        swan.showToast({
            title: '点击按钮'
        });
    }
});

```
css:
```
.gov-title-wrap {
    background: #a4f66a !important;
}
.gov-title {
    font-size: 20px !important;
    color: #306e1d !important;
}
.gov-desc {
    font-size: 15px !important;
    color: #103504 !important;
}
.preview-caption-bottom {
    background: #fff;
}
```