上传请求方法如下:
Future uploadRequest(url,{
map}) async{
try{
Response response;
Map<String, dynamic> headers = new Map();
SharedPreferences sp = await SharedPreferences.getInstance();
String cookie = sp.get("cookie");
if(cookie==null || cookie.length==0){
}else{
headers['Cookie'] = cookie;
}
Options options = Options(
headers: headers
);
FormData formData;
formData = FormData.from(map);
Di