问题描述
这是我发布的api代码,当我运行代码时,我尝试上传文件(来自图像选择器的图像)和profilePojo(诸如用户名,fname,姓氏等数据)失败。 '''
void addData(final profilePojo) async {
SharedPreferences preferences = await SharedPreferences.getInstance();
String token = preferences.getString('token');
FormData formData = FormData.fromMap({
"file": await MultipartFile.fromFile("./text.txt",filename: "upload.txt"),"profilePojo":profilePojo,//profilePojo means i pass heaar string of data on button click
});
String url =pass here url
http
.post(
url,headers: {
HttpHeaders.authorizationHeader: 'Bearer $token',// "Content-Type":"multipart/form-data","accept": "application/json",},body: formData.toString()
)
.then((response) {
if (response.statusCode == 200) {
var myData = json.decode(response.body);
if(myData['result']=="success"){
setState(() {
print(myData);//print response success
_showDialog();
getData();
});}
else{
print(response.statusCode);
print(myData);
}
} else {
print(response.statusCode);
print("object");
}
});
}
'''
解决方法
我目前正在使用dio进行此类请求,这是我的示例:
final futureUploadList = imageList.map((img) async {
print(img.path);
return MultipartFile.fromFile(img.path);
});
final uploadList = await Future.wait(futureUploadList);
FormData data = FormData.fromMap({
"images": uploadList
});
dio.post('/images',data: data,options: Options(headers: {'Authorization': 'Bearer abcd'}));