摘要:
3个原因导致:(1) mdb文件被设置成只读 操作必须使用一个可更新的查询INSERT INTO TBDisease (ResidentID, DiseaseType, Health)VALUES (1, '感冒', '快好了')解决方式:将mdb文件只读的勾去掉.delete from tbdisease where residentid=1(2)update语句错误update tbdisease set DiseaseType=@DiseaseType ,Health=@Health ,Memo=@Memo where residentid=@reside 阅读全文
摘要:
public class ClippedRasterComparer : IComparer<ClippedRaster> { public int Compare(ClippedRaster clr1, ClippedRaster clr2) { //return clr1._absoluteVolume.CompareTo(clr2._absoluteVolume);//升序 return clr2._absoluteVolume.CompareTo(clr1._absoluteVolume);//降序 ... 阅读全文