前言
发生网络请求错误的时候捕获到异常并做提示。
import 'dart:async';
import 'dart:convert';
import 'package:daily_score_mobile/model/student_info_model.dart';
import 'package:daily_score_mobile/model/student_model.dart';
import 'package:daily_score_mobile/util/params_util.dart';
import 'package:http/http.dart' as http;
import 'package:daily_score_mobile/constant/api_constant.dart';
import 'package:fluttertoast/fluttertoast.dart';
/// student 数据访问接口
/// @author: dingwen
/// @date: 2021/5/1
class StudentDao {
/// 登录
static Future<StudentModel> login({Map data}) async {
final response = await http.post(Uri.parse(login_uri),
headers: {"content-type": "application/json"},
body: jsonEncode(data))
.catchError((onError){
Fluttertoast.showToast(
msg: "服务器异常，请联系管理员",
);
});
return null;
}
}