uniapp的image上传图片
时间: 2023-10-27 16:05:38 浏览: 186
在uniapp中,可以使用uni.uploadFile()方法上传图片。具体步骤如下:
1. 在template中添加一个input标签,type为file,用于选择图片:
```
<template>
<div>
<input type="file" @change="chooseImage">
<img :src="imageUrl" />
</div>
</template>
```
2. 在methods中定义chooseImage方法,用于选择图片并将其显示在页面上:
```
methods: {
chooseImage(e) {
const file = e.target.files[0]
const reader = new FileReader()
reader.readAsDataURL(file)
reader.onload = () => {
this.imageUrl = reader.result
}
}
}
```
3. 在methods中定义uploadImage方法,用于上传图片:
```
methods: {
uploadImage() {
uni.uploadFile({
url: 'http://example.com/upload',
filePath: this.imageUrl,
name: 'image',
success: (res) => {
console.log(res)
}
})
}
}
```
其中,url为上传图片的接口地址,filePath为要上传的图片路径,name为上传图片的字段名。
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