1、修改SearchAppBar

lib/widget/search_app_bar.dart

@@ -3,23 +3,28 @@ import 'package:flutter_clx_base/common/gaps.dart';
 import 'package:flutter_clx_base/utils/keyboard_utils.dart';
 import 'package:flutter_clx_base/utils/string_util.dart';
 import 'package:flutter_clx_base/utils/toast_util.dart';
-import 'package:get/get.dart';
 import 'package:keyboard_actions/keyboard_actions.dart';
 
 class SearchAppBar extends StatefulWidget implements PreferredSizeWidget {
   final Function? onCallback;
   final String? hintText;
-  final bool showLeading;
-  final Color backgroundColor;
+  final Widget? leading;
+  final Color? backgroundColor;
   final bool primary;
+  final Color? searchBackgroundColor;
+  final Color? inputTextColor;
+  final Color? hintTextColor;
 
   const SearchAppBar({
     Key? key,
     this.onCallback,
     this.hintText = "请输入搜索内容",
-    this.showLeading = true,
-    this.backgroundColor = Colors.blue,
+    final this.leading,
+    this.backgroundColor,
     this.primary = true,
+    this.searchBackgroundColor,
+    this.inputTextColor,
+    this.hintTextColor,
   }) : super(key: key);
 
   @override
@@ -43,22 +48,17 @@ class _SearchAppBarState extends State<SearchAppBar> {
         backgroundColor: widget.backgroundColor,
         titleSpacing: 0.0,
         primary: widget.primary,
-        leading: widget.showLeading
-            ? InkWell(
-                onTap: () => Get.back(),
-                child: const Icon(Icons.arrow_back_ios, color: Colors.white),
-              )
-            : Container(),
-        leadingWidth: widget.showLeading ? null : 0.0,
+        leading: widget.leading,
         title: Container(
           color: Colors.blue,
           child: Row(
             children: <Widget>[
               Expanded(
                 child: Container(
-                  decoration: const BoxDecoration(
-                    borderRadius: BorderRadius.all(Radius.circular(20.0)),
-                    color: Color(0xFFEEEEEE),
+                  decoration: BoxDecoration(
+                    borderRadius: const BorderRadius.all(Radius.circular(20.0)),
+                    color:
+                        widget.searchBackgroundColor ?? const Color(0xFFEEEEEE),
                   ),
                   child: Row(
                     children: <Widget>[
@@ -69,7 +69,10 @@ class _SearchAppBarState extends State<SearchAppBar> {
                         child: TextField(
                           maxLines: 1,
                           focusNode: searchFocusNode,
-                          style: const TextStyle(fontSize: 14),
+                          style: TextStyle(
+                              fontSize: 14,
+                              color: widget.inputTextColor ??
+                                  const Color(0xFF000000)),
                           textInputAction: TextInputAction.search,
                           controller: searchInfoController,
                           onSubmitted: (value) => _search(),
@@ -79,8 +82,10 @@ class _SearchAppBarState extends State<SearchAppBar> {
                             isDense: true,
                             counterText: "",
                             hintText: widget.hintText,
-                            hintStyle: const TextStyle(
-                                fontSize: 14.0, color: Color(0xFF999999)),
+                            hintStyle: TextStyle(
+                                fontSize: 14.0,
+                                color: widget.hintTextColor ??
+                                    const Color(0xFF999999)),
                             border: InputBorder.none, //去掉下划线
                             //hintStyle: TextStyles.textGrayC14
                           ),