vue框架iframe展示文件时使文件长宽和iframe的长宽一致
时间: 2023-11-20 08:43:33 浏览: 88
在Vue框架中,要使文件的长宽与iframe的长宽一致,可以通过以下步骤实现:
1. 在Vue组件中,使用v-bind指令绑定iframe的宽度和高度属性到组件的data属性上。例如:
```html
<template>
<div>
<iframe :width="iframeWidth" :height="iframeHeight" src="path/to/file"></iframe>
</div>
</template>
<script>
export default {
data() {
return {
iframeWidth: '',
iframeHeight: ''
}
},
mounted() {
// 获取文件的宽度和高度
const fileWidth = document.getElementById('file').contentWindow.document.body.offsetWidth;
const fileHeight = document.getElementById('file').contentWindow.document.body.offsetHeight;
// 将文件的宽度和高度赋值给iframe的宽度和高度
this.iframeWidth = fileWidth + 'px';
this.iframeHeight = fileHeight + 'px';
}
}
</script>
```
2. 在mounted钩子函数中,通过获取iframe内部文档的宽度和高度,将其赋值给组件的data属性中的iframeWidth和iframeHeight。
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