1、regexEmoji禁止输入表情正则；2、HeadWidget控件；

lib/flutter_clx_base.dart

 library flutter_clx_base;
 
 
+export 'package:dio/dio.dart';
+export 'package:flustars_flutter3/flustars_flutter3.dart';
+export 'package:get/get.dart' hide FormData hide MultipartFile hide Response;
+export 'package:getwidget/getwidget.dart';
 export 'package:package_info_plus/package_info_plus.dart';
 export 'package:sp_util/sp_util.dart';
-export 'package:flustars_flutter3/flustars_flutter3.dart';
+
 export 'common/extension.dart';
 export 'common/gaps.dart';
 export 'utils/common_utils.dart';
@@ -12,12 +16,10 @@ export 'utils/keyboard_utils.dart';
 export 'utils/loading_utils.dart';
 export 'utils/log_utils.dart';
 export 'utils/toast_util.dart';
+export 'widget/head_widget.dart';
 export 'widget/image_widget.dart';
 export 'widget/my_app_bar.dart';
 export 'widget/my_scaffold.dart';
 export 'widget/my_scroll_view.dart';
-export 'widget/search_app_bar.dart';
-export 'package:get/get.dart' hide FormData hide MultipartFile hide Response;
-export 'package:dio/dio.dart';
-export 'package:getwidget/getwidget.dart';
 export 'widget/my_subclass_list_public.dart';
+export 'widget/search_app_bar.dart';

lib/utils/string_util.dart

@@ -116,3 +116,8 @@ bool checkPwdRuleDriver(String pwd){
   RegExp regExp = RegExp("(?=.*[A-Za-z])(?=.*[0-9])[A-Za-z0-9]{8,12}");
   return regExp.hasMatch(pwd);
 }
+
+/// 禁止输入表情
+regexEmoji() {
+  return "[^\\u0020-\\u007E\\u00A0-\\u00BE\\u2E80-\\uA4CF\\uF900-\\uFAFF\\uFE30-\\uFE4F\\uFF00-\\uFFEF\\u0080-\\u009F\\u2000-\\u201f\r\n]";
+}

lib/widget/head_widget.dart

+import 'package:flutter/material.dart';
+import 'package:flutter_clx_base/flutter_clx_base.dart';
+
+/// 头像widget
+class HeadWidget extends StatelessWidget {
+  final String? domain;
+  final String? headUrl;
+  final double? width;
+  final double? height;
+
+  const HeadWidget(
+      {Key? key, this.domain, this.headUrl, this.width, this.height})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return headUrl.isNullOrEmpty()
+        ? ImageWidget.loadAssetImage("head",
+            width: width, height: height)
+        : ImageWidget.loadNetImage(
+            headUrl,
+            domain: domain,
+            width: width,
+            height: height,
+            maxWidth: width != null ? (3 * width!).toInt() : null,
+            maxHeight: height != null ? (3 * height!).toInt() : null,
+            type: ImageTransformerType.circle,
+          );
+  }
+}