fix:添加评委选择回显

frontend/src/views/contests/works/WorksDetail.vue

@@ -607,13 +607,23 @@ const handleViewWork = (record: ContestWork) => {
 }
 
 // 单个分配评委
-const handleAssignJudge = (record: ContestWork) => {
+const handleAssignJudge = async (record: ContestWork) => {
   currentAssignWork.value = record
   isBatchAssign.value = false
   selectedJudgeKeys.value = []
   selectedJudgeRows.value = []
   assignModalVisible.value = true
-  fetchJudgeList()
+  await fetchJudgeList()
+
+  // 回显已分配的评委
+  if (record.assignments && record.assignments.length > 0) {
+    const assignedJudgeUserIds = record.assignments.map((a) => a.judgeId)
+    const matchedJudges = judgeList.value.filter((judge) =>
+      assignedJudgeUserIds.includes(judge.judgeId)
+    )
+    selectedJudgeKeys.value = matchedJudges.map((j) => j.id)
+    selectedJudgeRows.value = matchedJudges
+  }
 }
 
 // 批量分配评委