VUE 实现base64显示验证码图片显示
时间: 2023-06-27 09:03:54 浏览: 129
可以使用 `vue-base64-image` 插件来实现在 Vue 中显示 base64 格式的验证码图片。
首先安装插件:
```
npm install vue-base64-image --save
```
然后在需要显示验证码的 Vue 组件中引入插件:
```js
import Base64Image from 'vue-base64-image'
```
在模板中使用 `Base64Image` 组件,将 base64 格式的验证码图片作为 `src` 属性传入即可:
```html
<Base64Image :src="captcha" />
```
其中,`captcha` 是包含验证码图片的 base64 字符串。
完整代码示例:
```html
<template>
<div>
<Base64Image :src="captcha" />
<button @click="refreshCaptcha">刷新验证码</button>
</div>
</template>
<script>
import Base64Image from 'vue-base64-image'
export default {
components: {
Base64Image
},
data() {
return {
captcha: ''
}
},
mounted() {
this.refreshCaptcha()
},
methods: {
refreshCaptcha() {
// 通过 API 获取包含验证码图片的 base64 字符串
// 这里只是示例,具体实现需要根据实际情况进行调整
this.captcha = 'data:image/png;base64,iVBORw0KG...'
}
}
}
</script>
```
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