你可以在这里使用http方法,如下面的Future示例
Future postContact(access_token,name,email,phone,message) async {
String apiUrl = '$_apiUrl/user/contact-us';
http.Response response = await http.post(apiUrl,headers: {
"Accept": "application/json",
"Accesstoken": "Bearer $access_token"
}, body: {'name':'$name','email':'$email','phone':'$phone','message':'$message'});
print("Result: ${response.body}");
return json.decode(response.body);
}