处理题号排序异常问题（非数字字符串转数字）

making_school_asignment_app/lib/common/utils/utils.dart

@@ -117,13 +117,36 @@ class Utils {
 
     for (var stu in data.students) {
       stu.kgtStu = kgt.where((w) => w.studentId == stu.studentId).toList();
-      stu.kgtStu!.sort((a, b) => num.parse(a.questionNo).compareTo(num.parse(b.questionNo)));
+      // stu.kgtStu!.sort((a, b) => num.parse(a.questionNo).compareTo(num.parse(b.questionNo)));
+      // stu.kgtStu!.sort((a, b) => num.parse(a.questionNo).compareTo(num.parse(b.questionNo)));
+      stu.kgtStu!.sort((a, b) {
+        try {
+          if (RegExp(r'^\d*\.?\d+$').hasMatch(a.questionNo) && RegExp(r'^\d*\.?\d+$').hasMatch(b.questionNo)) {
+            return num.parse(a.questionNo).compareTo(num.parse(b.questionNo));
+          } else {
+            throw Exception();
+          }
+        } catch (e) {
+          return a.questionNo.toLowerCase().compareTo(b.questionNo.toLowerCase());
+        }
+      });
       stu.kgtOkCount = stu.kgtStu!.where((w) => w.state == 3).length;
       stu.kgtErrorCount = stu.kgtStu!.where((w) => w.state == 2).length;
       stu.kgtAnswerCount = stu.kgtStu!.where((w) => w.state != 0).length;
 
       stu.zgtStu = zgt.where((w) => w.studentId == stu.studentId).toList();
-      stu.zgtStu!.sort((a, b) => num.parse(a.questionNo).compareTo(num.parse(b.questionNo)));
+      // stu.zgtStu!.sort((a, b) => num.parse(a.questionNo).compareTo(num.parse(b.questionNo)));
+      stu.zgtStu!.sort((a, b) {
+        try {
+          if (RegExp(r'^\d*\.?\d+$').hasMatch(a.questionNo) && RegExp(r'^\d*\.?\d+$').hasMatch(b.questionNo)) {
+            return num.parse(a.questionNo).compareTo(num.parse(b.questionNo));
+          } else {
+            throw Exception();
+          }
+        } catch (e) {
+          return a.questionNo.toLowerCase().compareTo(b.questionNo.toLowerCase());
+        }
+      });
       //正确
       stu.zgtOkCount = stu.zgtStu!.where((w) => w.state == 3).length;
       //错误
@@ -167,21 +190,20 @@ class Utils {
 
       var stuDtls = data.dtls.where((w) => w.studentId == stu.studentId);
       var secList = [];
-      for(var sec in stuDtls){
+      for (var sec in stuDtls) {
-        if(sec.useTime >= 1){
+        if (sec.useTime >= 1) {
           var date = DateTime.parse(sec.lastAnswerTime!);
-          var lastSec =(date.difference(DateTime(1970)).inSeconds).floor();
+          var lastSec = (date.difference(DateTime(1970)).inSeconds).floor();
 
           secList.add(lastSec);
           secList.add(lastSec - sec.useTime);
         }
       }
       secList.sort();
-       var maxSec = secList.isNotEmpty?secList.last:0;
+      var maxSec = secList.isNotEmpty ? secList.last : 0;
-      var minSec = secList.isNotEmpty?secList.first:0;
+      var minSec = secList.isNotEmpty ? secList.first : 0;
-      var secTime = secList.isNotEmpty?maxSec-minSec:0;
+      var secTime = secList.isNotEmpty ? maxSec - minSec : 0;
       stu.ttlSec = second2HMS(secTime);
-
     }
 
     data.students.sort((a, b) {

making_school_asignment_app/lib/page/home_page/children/job_report/widget/knowledge_point.dart

@@ -14,7 +14,8 @@ class KnowledgePoint extends StatefulWidget {
   final String className;
   final String homeworkId;
   final int subject;
-  KnowledgePoint({Key? key, required this.knowsList, required this.data, required this.className, required this.homeworkId,required this.subject}) : super(key: key);
+  const KnowledgePoint(
+      {super.key, required this.knowsList, required this.data, required this.className, required this.homeworkId, required this.subject});
 
   @override
   State<KnowledgePoint> createState() => _KnowledgePointState();
@@ -23,7 +24,7 @@ class KnowledgePoint extends StatefulWidget {
 class _KnowledgePointState extends State<KnowledgePoint> {
   void goQuickCheckPersonalPath(studentId) {
     if (studentId != null) {
-      Get.toNamed(Routes.studentPersonalPage, arguments: {'studentId': studentId, 'homeworkId': widget.homeworkId,'subject':widget.subject});
+      Get.toNamed(Routes.studentPersonalPage, arguments: {'studentId': studentId, 'homeworkId': widget.homeworkId, 'subject': widget.subject});
     }
   }
 
@@ -208,7 +209,8 @@ class _KnowledgePointState extends State<KnowledgePoint> {
               child: quickText('知识点掌握情况', color: const Color.fromRGBO(92, 92, 92, 1), size: 14.sp, fontWeight: FontWeight.bold),
             ),
             Expanded(
-              child: widget.knowsList.isNotEmpty? ListView(
+              child: widget.knowsList.isNotEmpty
+                  ? ListView(
                       children: widget.knowsList.value.map((item) {
                       return Container(
                         margin: EdgeInsets.only(bottom: 15.h, left: 15.r, right: 15.r),
@@ -252,8 +254,9 @@ class _KnowledgePointState extends State<KnowledgePoint> {
                                 SizedBox(width: 10.w),
                                 InkWell(
                                   onTap: () {
-                              List<Questions> ques =
+                                    List<Questions> ques = widget.data.questions
-                                  widget.data.questions.where((w) => w.knows.indexWhere((k) => k.knowledgeId == item.knowledgeId) > -1).toList();
+                                        .where((w) => w.knows.indexWhere((k) => k.knowledgeId == item.knowledgeId) > -1)
+                                        .toList();
                                     List<Students> array2 = [...widget.data.students];
                                     for (var stu in array2) {
                                       stu.queDtls = widget.data.dtls
@@ -290,7 +293,8 @@ class _KnowledgePointState extends State<KnowledgePoint> {
                           ],
                         ),
                       );
-              }).toList()): MyEmptyWidget(imgWidth: 100.r, imgHeight: 100.r, font: 8.sp),
+                    }).toList())
+                  : MyEmptyWidget(imgWidth: 100.r, imgHeight: 100.r, font: 8.sp),
             ),
           ],
         ));