更新登录choice学校功能

marking_app/lib/pages/login/index.dart

@@ -9,6 +9,7 @@
 
 import 'dart:convert';
 import 'dart:io';
+import 'package:collection/collection.dart';
 import 'package:dio/dio.dart';
 
 import 'package:dio/adapter.dart';
@@ -59,7 +60,7 @@ class _TheLoginState extends ConsumerState<TheLogin> with CommonMixin {
   //文本输入框控制器
   late final TextEditingController _userNameController;
   late final TextEditingController _passwordController;
-
+  int? lastTimeSchoolId; // 上次登录保留的学校ID
   int? schoolId;
   List<UseLoginSchool> schools = []; // 学校数据
 
@@ -104,6 +105,9 @@ class _TheLoginState extends ConsumerState<TheLogin> with CommonMixin {
       setState(() {
         _passwordController.text = valMap['pwd'];
         _userNameController.text = valMap['account'];
+        lastTimeSchoolId = int.tryParse(valMap['schoolId']);
+
+        print('原始学校ID $schoolId');
         keepPwd = true;
       });
     });
@@ -121,7 +125,12 @@ class _TheLoginState extends ConsumerState<TheLogin> with CommonMixin {
       var res = await _client.toLoginGetSchools(loginName);
       if (res.success) {
         schools = res.data ?? [];
-        schoolId = schools[0].schoolId;
+        UseLoginSchool? schoolElement;
+        if (lastTimeSchoolId != null) schoolElement = schools.firstWhereOrNull((e) => e.schoolId == lastTimeSchoolId);
+        if (schoolElement != null)
+          schoolId = schoolElement.schoolId;
+        else
+          schoolId = schools[0].schoolId;
         setState(() {});
         return;
       }
@@ -137,6 +146,7 @@ class _TheLoginState extends ConsumerState<TheLogin> with CommonMixin {
     String userName = _userNameController.text.trim();
     int useNameLength = userName.length;
     bool hasNameValNew = useNameLength > 0;
+    if (!hasNameValNew) lastTimeSchoolId = null;
     if (hasNameValNew != hasNameVal) toUpState(setState, () => hasNameVal = hasNameValNew, mounted);
     const isProd = bool.fromEnvironment('dart.vm.product');
     getSchoolData(userName); // 获取用户学校数据
@@ -250,7 +260,6 @@ class _TheLoginState extends ConsumerState<TheLogin> with CommonMixin {
                                   ),
                           ),
                         ),
-                        $SchoolDataDropDown(schools, schoolId, (int? id) => schoolId = id),
                         TextField(
                           focusNode: _pwdFocus,
                           controller: _passwordController,
@@ -279,6 +288,10 @@ class _TheLoginState extends ConsumerState<TheLogin> with CommonMixin {
                             labelStyle: TextStyle(fontSize: 16.sp, color: const Color.fromRGBO(148, 163, 182, 1)),
                           ),
                         ),
+                        $SchoolDataDropDown(schools, schoolId, (int? id) {
+                          schoolId = id;
+                          lastTimeSchoolId = null;
+                        }),
                         SizedBox(height: 12.h),
                         Row(
                           children: [
@@ -489,7 +502,7 @@ class _TheLoginState extends ConsumerState<TheLogin> with CommonMixin {
       fastData.setUser(userRes.data!).then((value) {
         // 记住密码
         if (keepPwd) {
-          fastData.setUserPwdAndAccount({'pwd': userPwd, 'account': userName});
+          fastData.setUserPwdAndAccount({'pwd': userPwd, 'account': userName, 'schoolId': schoolId.toString()});
         }
         // 更新
         ref.read(userProvider.notifier).initUserInfo();
@@ -543,10 +556,10 @@ Widget $schoolDataDropDown(BuildContext context, List<UseLoginSchool> schools, i
 
   if (useSchool.value.isEmpty) return SizedBox();
   return Padding(
-    padding: EdgeInsets.symmetric(vertical: 10.h),
+    padding: EdgeInsets.only(top: 24.h),
     child: Column(
       children: [
-        Container(alignment: Alignment.topLeft, child: quickText('学校', size: 12.sp, color: const Color.fromRGBO(148, 163, 182, 1))),
+        Container(alignment: Alignment.topLeft, child: quickText('登录学校', size: 12.sp, color: const Color.fromRGBO(148, 163, 182, 1))),
         Container(
           height: 40.h,
           width: double.infinity,