<van-row> <van-col span="16"> <div>允许答题时间:</div> <div>允许参加次数:</div> <div>已参加次数:</div> <div>最佳成绩:</div> <div>结果:</div> </van-col> <van-col span="8"> <van-button type="info">进入</van-button> </van-col> </van-row> 如何让进入按钮垂直居中显示,css应该怎么写
时间: 2024-02-16 16:25:27 浏览: 41
要使"进入"按钮垂直居中显示,可以使用Flexbox布局属性来实现。在`<van-row>`元素上添加`display: flex; align-items: center;`属性,会使子元素在垂直方向上居中对齐。
以下是应用于给定代码的CSS样式:
```css
.van-row {
display: flex;
align-items: center;
}
.van-col {
display: flex;
flex-direction: column;
}
.van-button {
margin-top: auto;
margin-bottom: auto;
}
```
这样,"进入"按钮就会垂直居中显示在右侧的列中。你可以根据需要调整样式中的间距和对齐方式。
相关问题
<van-cell-group> <van-field model:value="{{ productKey }}" label="productKey:" /> <van-field model:value="{{ deviceName }}" label="deviceName:" /> <van-field model:value="{{ deviceSecret }}" label="deviceSecret:" /> </van-cell-group> <van-divider /> <van-row> <van-col span="5" offset="1"><van-button type="primary" bind:click="turn_on">鞠 躬</van-button></van-col> <van-col span="6"><van-button type="info" bind:click="online">设备上线</vanbutton></van-col> <van-col span="6"><van-button type="danger" bind:click="offline">设备下线</vanbutton></van-col> <van-col span="5" offset="1"><van-button type="warning" bind:click="turn_off">俯 卧撑</van-button></van-col> </van-row>代码错误
这段代码中,第7行和第8行的`van-button`标签的结束标签的斜杠`/`被误删了,导致编译错误。你可以在这两个标签的结尾加上斜杠`/`即可解决问题。修改后的代码如下所示:
```
<van-cell-group>
<van-field model:value="{{ productKey }}" label="productKey:" />
<van-field model:value="{{ deviceName }}" label="deviceName:" />
<van-field model:value="{{ deviceSecret }}" label="deviceSecret:" />
</van-cell-group>
<van-divider />
<van-row>
<van-col span="5" offset="1"><van-button type="primary" bind:click="turn_on">鞠 躬</van-button></van-col>
<van-col span="6"><van-button type="info" bind:click="online">设备上线</van-button></van-col>
<van-col span="6"><van-button type="danger" bind:click="offline">设备下线</van-button></van-col>
<van-col span="5" offset="1"><van-button type="warning" bind:click="turn_off">俯 卧撑</van-button></van-col>
</van-row>
```
<van-steps direction="vertical" :active="0"> <van-step> <h3>【城市】物流状态1</h3> <p>2016-07-12 12:40</p> </van-step> <van-step> <h3>【城市】物流状态2</h3> <p>2016-07-11 10:00</p> </van-step> <van-step> <h3>快件已发货</h3> <p>2016-07-10 09:30</p> </van-step> </van-steps>中如何拿到:active的值
在Vue.js中,可以通过`v-bind`或简写的冒号语法`:active`来绑定`active`属性的值。在这种情况下,您可以使用以下方式获取`:active`的值:
```javascript
<template>
<van-steps direction="vertical" :active="activeIndex">
<van-step>
<h3>【城市】物流状态1</h3>
<p>2016-07-12 12:40</p>
</van-step>
<van-step>
<h3>【城市】物流状态2</h3>
<p>2016-07-11 10:00</p>
</van-step>
<van-step>
<h3>快件已发货</h3>
<p>2016-07-10 09:30</p>
</van-step>
</van-steps>
</template>
<script>
export default {
data() {
return {
activeIndex: 0
};
}
};
</script>
```
在上面的代码中,我们在`data`中定义了一个名为`activeIndex`的变量,并将其绑定到`:active`属性上。这样,您就可以在Vue组件中访问和控制`activeIndex`的值,以实现对`:active`的值的获取和更改。