YD/YD_AllHeartRates.Api
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tanglong 2025-07-28 13:10:24 +08:00
parent 4b5dd2ccfc
commit adb7a5132b
1 changed files with 1 additions and 1 deletions
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YD_AllHeartRates.Api/Services/Impl/LargeScreenService.cs
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@ -127,7 +127,7 @@ namespace YD_AllHeartRates.Api.Services.Impl
var studentList = _caching.Get<List<StudentDto>>(studentListKey); var studentList = _caching.Get<List<StudentDto>>(studentListKey);
// 3. 如果缓存没有 → 查询数据库 + 写入缓存 // 3. 如果缓存没有 → 查询数据库 + 写入缓存
if (studentList == null) if (studentList == null || studentList.Count == 0)
{ {
studentList = await _sportsContext.Student studentList = await _sportsContext.Student
.Where(x => x.ClassId == classId && x.SchoolCode == schoolCode && x.StudentStatus == 1) .Where(x => x.ClassId == classId && x.SchoolCode == schoolCode && x.StudentStatus == 1)