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求助vb高手

时间:2011-10-31

来源:互联网

我现在在做一个vb的毕业设计,但是在使用查询语句的时候总是显示标准表达式中数据类型不匹配的错误,我找不出原因,现在有没有哪位高手可以帮帮我啊?
G1.Text = Left(DTP1, 4) & Right(Left(DTP1, 7), 2) & Right(DTP1, 2) & Left(DTM1, 2) & Left(Right(DTM1, 5), 2)
  G2.Text = Left(DTP2, 4) & Right(Left(DTP2, 7), 2) & Right(DTP2, 2) & Left(DTM2, 2) & Left(Right(DTM2, 5), 2)
  Data1.RecordSource = "select * from djys where djys.BZ >" & Val(G1.Text) & "AND djys.BZ<" & Val(G2.Text) & " order by 凭证号码"
  Data1.Refresh
  Data2.RecordSource = "select count(*) as ddd,sum(应收宿费)as 应收宿费1 ,sum(预收金额)as 预收汇总 from djys where djys.BZ between'" & Val(G1.Text) & "' AND '" & Val(G2.Text) & "'" ' and djys.标志 like " + Chr(34) + "*" + Chr(34) + ""
  Data2.Refresh
这个是代码。数据类型都是数值和货币。我实在看不出是哪里错了。请求高手帮助。谢谢啊!

作者: lengyu88   发布时间: 2011-10-31

检查你定义的那些变量.
比如,如果DTP1为数值型的话,那就不能对它用left之类的函数.

作者: qianjin036a   发布时间: 2011-11-01

设断点看看g1,g2里面到底是什么,是不是Date阿

再说

  Data2.RecordSource = "select count(*) as ddd,sum(应收宿费)as 应收宿费1 ,sum(预收金额)as 预收汇总 from djys where djys.BZ between'" & Val(G1.Text) & "' AND '" & Val(G2.Text) & "'" ' and djys.标志 like " + Chr(34) + "*" + Chr(34) + ""
红色的部分错了阿
要不就是这样
  Data2.RecordSource = "select count(*) as ddd,sum(应收宿费)as 应收宿费1 ,sum(预收金额)as 预收汇总 from djys where djys.BZ between'" & Val(G1.Text) & "' AND '" & Val(G2.Text) & "' and djys.标志 like " + Chr(34) + "*" + Chr(34) + ""

要不就是
  Data2.RecordSource = "select count(*) as ddd,sum(应收宿费)as 应收宿费1 ,sum(预收金额)as 预收汇总 from djys where djys.BZ between" & Val(G1.Text) & " AND " & Val(G2.Text) & " and djys.标志 like " + Chr(34) + "*" + Chr(34) + ""

作者: clear_zero   发布时间: 2011-11-01

你和这个人问题一样啊,连代码都一样的
好奇怪
http://topic.csdn.net/u/20070604/19/f10df60d-97bd-4527-963c-1663fc047856.html

作者: clear_zero   发布时间: 2011-11-01