officeAutomationEntities2 oaet = new officeAutomationEntities2();
for (int i = 0; i <4;i++ )
{
oaet.Messages.AddObject(m);
}
oaet.SaveChanges();
这样只能添加最后一次??
怎样能重复添加?
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如何添加多条记录???
officeAutomationEntities2 oaet = new officeAutomationEntities2(); for (int i = 0; i <4;i++ ) { oaet.Messages.AddObject(m); } oaet.SaveChanges(); 这样只能添加最后一次?? 怎样能重复添加?