文件上传进度条
export function cloudrtkImport(data, idx, callback, signal) {
return request({
url: "/***********",
method: "POST",
headers: {
Authorization: "Bearer" + sessionStorage.getItem("access_token"),
"Content-Type": "multipart/form-data",
},
data,
signal,
onUploadProgress(progressEvent) {
if (progressEvent.loaded) {
callback && callback(progressEvent, idx);
}
},
});
}
updataFile (item, i) {
let formData = new FormData()
formData.append('file', item.file)
formData.append("id", this.row.id)
const controller = new AbortController()
cloudrtkImport(formData, i, (e, idx) => {
if (!this.isAllstart || item.isStop) { // 判断是否终止请求
controller.abort()
return
}
let percent = ((e.loaded / e.total) * 100).toFixed(0) // 当前上传进度
// 这里动态调整上传进度
}, controller.signal).then(res => {
// 上传完成
}).catch(error => {
console.error(error)
})
item.cancelUpload = function () {
controller.abort()
}
},