将文件作为AXIOS NodeJS中的原始主体发布。 我尝试了许多方法来实现这一点,但没有一种方法奏效。
我试过什么?
var file = fs.readFileSync("a.jpg");
var body = await axios({ method: 'POST', url : "myUrl", data : file });
var file = fs.readFileSync("a.jpg").toString();
var body = await axios({ method: 'POST', url : "myUrl", data : file });
var file = fs.readFileSync("a.jpg",{encoding:"utf8"}).toString();
var body = await axios({ method: 'POST', url : "myUrl", data : file });
var file = fs.readFileSync("a.jpg");
file = Buffer.from(file).toString('utf8')
var body = await axios({ method: 'POST', url : "myUrl", data : file });
var file = fs.createReadStream("a.jpg");
var body = await axios({ method: 'POST', url : "myUrl", data : file });
但没有一个像我想要的那样奏效。
浏览器中JQuery AJAX的实际工作示例
var fileupload = $("#inpFile")[0];
var file = fileupload.files[0];
$.ajax({
url: "https://hookb.in/b9gqlwbZeaT3DDogQ7Om",
type: 'POST',
success: function (response) {
DisplayMessage(response);
},
data: file,
contentType: false,
processData: false
});
您尝试过设置content-type头吗? 根据Talg123,我发现如果在jQuery中将contenttype
设置为false,它可能等同于multipart/form-data
。
客户端:
null
async function main(){
try{
const buffer = new ArrayBuffer(8);
const data = new FormData();
const blob = new Blob([buffer],{type : 'multipart/form-data'});
data.append('data', blob);
const options = {
url: "https://hookb.in/b9gqlwbZeaT3DDogQ7Om",
method: 'POST',
headers: { 'content-type': 'multipart/form-data' },
data
};
let result = await axios(options);
console.log(result);
}catch(e){
console.error("error",e);
}
}
main()
<script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.19.2/axios.min.js"></script>