<n-image :src="https://example.com/image.jpg" fit="cover" style="width: 150px; height: 150px;" /> 写一个typescript 更改src的值
时间: 2024-04-15 10:15:39 浏览: 13
可以使用以下代码更改n-image组件的src属性值:
```typescript
const imageElement = document.querySelector<n-image>('#imageId');
if (imageElement) {
imageElement.src = 'https://example.com/new-image.jpg';
}
```
其中,'#imageId'是n-image组件的ID属性值,'https://example.com/new-image.jpg'是新的图片地址。
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<n-image :src="serverAddress + modalForm.picture" fit="cover" style="width: 150px; height: 150px;" /> 写一个typescript 更改src的值
Assuming that `serverAddress` and `modalForm.picture` are both strings, here is an example TypeScript code that updates the `src` value of the `n-image` component:
```
import { Component, Vue } from 'vue';
@Component
export default class MyComponent extends Vue {
private serverAddress = 'http://example.com';
private modalForm = { picture: 'example.jpg' };
private updateSrc() {
const newSrc = `${this.serverAddress}/${this.modalForm.picture}`;
const img = this.$refs.myImage as HTMLImageElement;
img.src = newSrc;
}
}
```
In this example, `updateSrc` method retrieves the current values of `serverAddress` and `modalForm.picture`, combines them to form a new URL, and assigns it to the `src` attribute of the `n-image` component. The `myImage` ref is used to access the `img` element in the DOM. Note that the code assumes that the `n-image` component has a `ref` attribute set to `myImage`.
1使用<el-carousel>给我生成卡片化的轮播图 2.框架用的是vue脚手架 3.给我8个轮播,并加上死照片和跳转链接,暂时不要用函数的方式填充
好的,以下是使用 `el-carousel` 实现卡片化轮播图的代码示例,其中包含 8 个死数据:
```html
<template>
<el-carousel :interval="5000" type="card">
<el-carousel-item>
<router-link to="/example1">
<el-card shadow="hover">
<img src="@/assets/images/1.jpg" class="carousel-image">
</el-card>
</router-link>
</el-carousel-item>
<el-carousel-item>
<router-link to="/example2">
<el-card shadow="hover">
<img src="@/assets/images/2.jpg" class="carousel-image">
</el-card>
</router-link>
</el-carousel-item>
<el-carousel-item>
<router-link to="/example3">
<el-card shadow="hover">
<img src="@/assets/images/3.jpg" class="carousel-image">
</el-card>
</router-link>
</el-carousel-item>
<el-carousel-item>
<router-link to="/example4">
<el-card shadow="hover">
<img src="@/assets/images/4.jpg" class="carousel-image">
</el-card>
</router-link>
</el-carousel-item>
<el-carousel-item>
<router-link to="/example5">
<el-card shadow="hover">
<img src="@/assets/images/5.jpg" class="carousel-image">
</el-card>
</router-link>
</el-carousel-item>
<el-carousel-item>
<router-link to="/example6">
<el-card shadow="hover">
<img src="@/assets/images/6.jpg" class="carousel-image">
</el-card>
</router-link>
</el-carousel-item>
<el-carousel-item>
<router-link to="/example7">
<el-card shadow="hover">
<img src="@/assets/images/7.jpg" class="carousel-image">
</el-card>
</router-link>
</el-carousel-item>
<el-carousel-item>
<router-link to="/example8">
<el-card shadow="hover">
<img src="@/assets/images/8.jpg" class="carousel-image">
</el-card>
</router-link>
</el-carousel-item>
</el-carousel>
</template>
<style scoped>
.carousel-image {
width: 100%;
height: 200px;
object-fit: cover;
}
</style>
```
上述代码中,我们使用了 `el-carousel` 和 `el-carousel-item` 组件来实现轮播图,其中 `el-carousel-item` 组件是 `el-carousel` 的子组件,用于包装每个轮播项。我们在每个轮播项中使用了 `el-card` 组件来实现卡片化效果,利用 `shadow` 属性设置鼠标悬停时的阴影效果。
我们在每个轮播项中使用了 `router-link` 标签实现跳转,同时为了让图片能够占满整个卡片,我们在样式中设置了图片的宽度为 100%、高度为 200px,并使用了 `object-fit: cover` 属性来自适应卡片大小。
最后,我们将 `el-carousel` 的 `interval` 属性设置为 5000,表示轮播间隔为 5 秒。你可以根据需要调整这个值。