封装网络库请求

lib/Home/HomePage.dart

 import 'package:flutter/material.dart';
+import '../netWork/DioUtil.dart';
+// import '../netWork/DioUtil.dart';
+// import 'package:dio/dio.dart';
+// import 'dart:async';
 
 class HomePage extends StatefulWidget {
   @override
@@ -6,15 +10,38 @@ class HomePage extends StatefulWidget {
 }
 
 class _HomePageState extends State<HomePage> {
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that
-      // something has changed in this State, which causes it to rerun
-      // the build method below so that the display can reflect the
-      // updated values. If we changed _counter without calling
-      // setState(), then the build method would not be called again,
-      // and so nothing would appear to happen.
-    });
+  void _incrementCounter() async {
+    // print('Come------');
+    // // print('objectaaa');
+    // DioUtil().get('/api/v1/suggestion', 
+    //   data: {
+    //     'content': 'aaa',
+    //     // 'phone': '18601965003'
+    //   },
+    //   errorCallback: (statusCode) {
+    //      print('NNNNNNNN');
+    //     print('Http error code : $statusCode');
+    //   }
+    // ).then((data) {
+    //   print('AAAAAAAA');
+    //   print('Http response: $data');
+    // });
+
+    // try {
+    //   Response response = await Dio().post("https://earth.iyanzhi.com/api/v1/suggestion", queryParameters: {'content': 'aaa','phone': '18601965003'
+    //   });
+    //   print(response); 
+    // } catch (e) {
+    //   print(e);
+    // }
+
+    // FormData formData = new FormData.from({
+    //   "username": "username",
+    //   "password": "password",
+    // });
+    DioUtil().requestR(Method.post, "/api/v1/suggestion",data: {"content": "add", "phone": "aaa"});
+   
+  }
 
 
   @override

pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -94,7 +94,7 @@ packages:
       name: quiver
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.2"
+    version: "2.0.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -141,7 +141,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.4"
+    version: "0.2.5"
   typed_data:
     dependency: transitive
     description: