vant图片上传

1、<van-uploader class="list-upload" :after-read="afterRead" accept="image/jpeg,image/png" :preview-image="false" />

2、

afterRead(file) {
var data = new FormData();
data.append('file', file.file);
let config = {
headers: { //添加请求头
"Content-Type": "multipart/form-data"
}
};
//上传图片
axios.post("/api/bill/UploadImage", data, config).then(res => {
console.log("res", res);
if (res.data.status == 200) {
this.fileList.push(res.data.data);
} else {
this.$dialog.alert({
title: "提示",
message: res.msg,
});
}
})
}