1
0
0
認(rèn)證0級(jí)講師
var uploadImage = this.data.imageList[0]
var reader = new FileReader()
reader.onload = function (e) {
var arrayBuffer = reader.result;
var base64 = wx.arrayBufferToBase64(arrayBuffer)
}
reader.readAsArrayBuffer(new Blob(this.data.imageList)) 
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
