What is Captain von Trapp’s first name?() A.RalphB.HerbertC.MaxD.Georg
What is Captain von Trapp’s first name?()
A.Ralph
B.Herbert
C.Max
D.Georg
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YoucreateaWebpagethatcontainsthefollowingcode.Youneedtoprovidethefollowingimplementation.EachtimetheAddFilebuttonisclicked，anewdivelementiscreated.ThenewdivelementisappendedaftertheotherfileuploaddivelementsandbeforetheAddFilespan.Eachnewelementhasauniqueidentifier.Whichcodesegmentshouldyouuse？（）A.$（#AddFile）.click（function（）{varid=File+++lastId；varitem=$（.File：first）.clone（true）；$（input：file，item）.attr（{id：id，name：id}）；item.insertBefore（#AddFile）；}）；B.$（#AddFile）.click（function（）{varid=File+++lastId；$（.File：first）.clone（true）.attr（{id：id，name：id}）.insertBefore（#AddFile）；}）；C.$（#AddFile）.click（function（）{varid=File+++lastId；}）；D.$（#AddFile）.click（function（）{varid=File+++lastId；varitem=$（.File：first）.clone（true）；$（input：file，item）.attr（{id：id，name：id}）；item.insertAfter（input[type=file]）；}）；
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1.查询hr用户下的EMPLOYEES表，根据输入的first_name，查询拥有相同first_name的雇员信息。 （1）如果没有此first_name，应给出提示。 （2）如果只有1个first_name，应给出提示。 （3）如果有多个first_name相同用户，显示重名的总人数及他们的最高工资。