登录页面样式

lib/common/request/request_manager.dart

@@ -0,0 +1,75 @@
+import 'package:cashier_reserve/common/manager/app_manager.dart';
+import 'package:cashier_reserve/common/print/print.dart';
+import 'package:dio/dio.dart';
+
+import '../utils/utils.dart';
+
+const String kBaseUrl = 'https://admintestpapi.sxczgkj.cn';
+
+const kSuccessCode = 200;
+const kNeedLoginCode = 401;
+
+class RequestManager {
+
+  /// HttpClient
+  static final Dio _c = Dio(BaseOptions(
+    baseUrl: kBaseUrl,
+      connectTimeout: const Duration(milliseconds: 5000),
+      receiveTimeout: const Duration(milliseconds: 5000)
+  ));
+
+  /// GET
+  static Future<dynamic> get(String url, {bool catchError = true}) {
+    return _doRequest("GET", url, catchError: catchError);
+  }
+
+  /// DELETE
+  static Future<dynamic> delete(String url, {bool catchError = true}) {
+    return _doRequest("DELETE", url, catchError: catchError);
+  }
+
+  /// POST
+  static Future<dynamic> post(String url, Map<String, dynamic>? body,
+      {bool catchError = true}) {
+    return _doRequest("POST", url, body: body, catchError: catchError);
+  }
+
+  /// PUT
+  static Future<dynamic> put(String url, Map<String, dynamic>? body,
+      {bool catchError = true}) {
+    return _doRequest("PUT", url, body: body, catchError: catchError);
+  }
+
+  static Future<dynamic> _doRequest(String method, String url,
+      {Map<String, dynamic>? body, required bool catchError}) async {
+    yjPrint("[RequestManager req]: $method 【$url】body === $body");
+
+    try {
+      final resp = await _c.request(url,
+          data: body,
+          options: Options(
+              method: method,
+              headers: {"authorization": "Bearer ${AppManager.getUserToken()}"}));
+      yjPrint("[RequestManager resp]: $method 【$url】body === $resp");
+      if (catchError) {
+        if (resp.statusCode == kNeedLoginCode) {
+          AppManager.gotoLogin();
+          return null;
+        }
+        if (resp.statusCode != kSuccessCode) {
+          _alertError("提示", resp.data ?? "未知错误");
+          return null;
+        }
+      }
+      return resp.data;
+    } catch (e) {
+      yjPrint("[RequestManager error]: $method 【$url】error === $e");
+      // _alertError("网络错误", "请检查您的网络连接！");
+      return null;
+    }
+  }
+
+  static _alertError(String title, String errorText) {
+    Utils.alert(AppManager.globalContext!, errorText, title: title);
+  }
+}