### 适应

``` html
<u-image src="https://static-vusion.163yun.com/assets/cloud-ui/1.jpg" fit="contain"></u-image>
```

### 适应（图片小于父元素时以原尺寸展示）

``` html
<u-image src="https://static-vusion.163yun.com/assets/cloud-ui/1.jpg" fit="scale-down"></u-image>
```

### 原尺寸

``` html
<u-image src="https://static-vusion.163yun.com/assets/cloud-ui/1.jpg" fit="none"></u-image>
```


### 拉伸

``` html
<u-image src="https://static-vusion.163yun.com/assets/cloud-ui/1.jpg" fit="fill"></u-image>
```


### 填充

``` html
<u-image src="https://static-vusion.163yun.com/assets/cloud-ui/1.jpg" fit="cover"></u-image>
```
