5456.html
来自「VB技巧问答10000例,是一个教程」· HTML 代码 · 共 23 行
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<title>Re: 再请教...vb... 谢谢!! </title>
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<h1>Re: 再请教...vb... 谢谢!! </h1>
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Posted by <a href="mailto:th4005@mail.intonet.net.tw">老怪</a> on September 10, 1998 at 00:07:24:<p>
In Reply to: <a href="4986.html">再请教...vb... 谢谢!! </a> posted by Gary on August 23, 1998 at 13:14:08:<p>
: Private Sub Form_Load()<br>: Data1.RecordSource = "SELECT [编号],[货号],[品名],[销售状态],[销售日期],[销售数量],[单价],[销货退回数量],([销售数量]-[销货退回数量])*[单价] AS [交易金额],[备注] FROM[销售资料档]"<p>: End Sub<p>: <br>: 请问要如何把 ([销售数量]-[销货退回数量])*[单价] AS [交易金额] 的这个 "交易金额"栏位 ,写入原先的[销售资料档] 呢?? vb白痴留... ^.^" <p>1.你必须增加一实体栏位,譬如 SaleCount<br>2.<br>Data1.Recordset.MveFirst<br>Do Wihle not Data1.Recordset.Eof<br>Data1.recordset.Edit<br>data1.recordset!SaleCount=data1.recordset!交易金额<br>data1.recordset.update<br>data1.recordset.movenext<br>loop<br>
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