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nt館藏總數(shù)9outnumint出借總數(shù)借閱表:序號(hào)字段名類型長(zhǎng)度描述1borrow_idint主鍵值2book_codechar20圖書(shū)編號(hào)3reader_codechar10讀者編號(hào)4borrowdateDatetime8借出日期5returndateDatetime8歸還日期6backchar1是否歸還7extendchar1是否超期8amerceMoney8罰款(1)添加圖書(shū)set check=(select * from book where book_code=39。amp。trim(request(bID))amp。39。)if request(bID)=or request(bName)=or request(bAuthor)=or request(bPub)=or request(bDate)=or request(bCnt)=then (div id=39。result39。 style=39。display:none39。2/div提交的參數(shù)有誤:信息輸入不完整)elseif not isdate(trim(request(bDate))) then (div id=39。result39。 style=39。display:none39。2/div提交的參數(shù)有誤:不是有效的日期格