beforeAvatarUpload(file) {
let reader = new FileReader()
reader.readAsDataURL(file)
let img
var that = this
reader.onloadend = function() {
img = reader.result
}
}
<img v-if="imgBase64"
:src="`data:image/png;base64,`+ imgBase64"
class="avatar">
图片获取base地址
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转载自blog.csdn.net/Tom__cy/article/details/108201968
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