vue操作dom添加背景图
时间: 2023-09-23 18:08:49 浏览: 149
Vue 操作 DOM 添加背景图可以通过以下方式实现:
1. 在组件的 template 中添加一个带有样式的 div 元素,并绑定一个背景图的动态绑定属性:
```
<template>
<div :style="{ backgroundImage: `url(${bgImageUrl})` }"></div>
</template>
```
2. 在组件的 data 中定义一个 bgImageUrl 数据属性,用来存储背景图的 URL:
```
<script>
export default {
data() {
return {
bgImageUrl: 'https://example.com/background.jpg'
}
}
}
</script>
```
3. 通过 Vue 的方法,修改 bgImageUrl 的值并动态更新背景图:
```
<script>
export default {
methods: {
changeBackground() {
this.bgImageUrl = 'https://example.com/another_background.jpg'
}
}
}
</script>
```
在上述代码中,当调用 changeBackground 方法时,会将 bgImageUrl 的值修改为另一张背景图的 URL,从而实现动态更新背景图的效果。
希望这个回答能够帮到你!
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