普通代码:
If khddcx = "" Then
MessageBox.show("请输入!","提示")
Return
Else
DataTables("供应商资料主表").LoadFilter = "名称 Like '%" & khddcx & "%' or 代码 Like '%" & khddcx & "%'"
DataTables("供应商资料主表").Load()
DataTables("供应商资料子表").LoadFilter = "联系人 Like '%" & khddcx & "%'"
DataTables("供应商资料子表").Load()
If DataTables("供应商资料主表").DataRows.Count = 0 AndAlso DataTables("供应商资料子表").DataRows.Count = 0 Then
MessageBox.show("没有查找到相关供应商资料!","提示")
Return
Else
Dim ids As String
For Each dr As DataRow In DataTables("供应商资料主表").DataRows
ids = ids & ",'" & dr("代码") & "'"
ids= ids.Trim(",")
DataTables("供应商资料子表").LoadFilter = "代码 In (" & ids & ")"
Next
Dim vds As String
For Each dr As DataRow In DataTables("供应商资料子表").DataRows
vds = vds & ",'" & dr("代码") & "'"
vds= vds.Trim(",")
DataTables("供应商资料主表").LoadFilter = "代码 In (" & vds & ")"
Next
End If
End If
DataTables("供应商资料子表").LoadTop = ""
DataTables("供应商资料子表").Load()
改造过的内部函数:
Dim cx As String = Args(0)
Dim mgs As String = Args(1)
Dim tbn As String =Args(2)
Dim tbn1 As String =Args(3)
Dim key As String = Args(4)
Dim key1 As String = Args(5)
Dim key2 As String =Args(6)
Dim keys As String =Args(7)
If cx = "" Then
MessageBox.show(mgs,"提示")
Return Nothing
Else
DataTables(tbn).LoadFilter = key & " Like '%" & cx & "%' or " & key1 & " Like '%" & cx & "%'"
DataTables(tbn).Load()
DataTables(tbn1).LoadFilter = key2 & " Like '%" & cx & "%'"
DataTables(tbn1).Load()
If DataTables(tbn).DataRows.Count = 0 AndAlso DataTables(tbn1).DataRows.Count = 0 Then
MessageBox.show("没有查找到相关数据!","提示")
Return Nothing
Else
Dim ids As String
For Each dr As DataRow In DataTables(tbn).DataRows
ids = ids & ",'" & dr(keys) & "'"
ids= ids.Trim(",")
DataTables(tbn1).LoadFilter = keys & "In (" & ids & ")"
Next
Dim vds As String
For Each dr As DataRow In DataTables(tbn1).DataRows
vds = vds & ",'" & dr(keys) & "'"
vds= vds.Trim(",")
DataTables(tbn).LoadFilter = keys & "In (" & vds & ")"
Next
End If
End If
DataTables(tbn1).LoadTop = ""
'DataTables(tbn1).Load()
执行函数代码:Functions.Execute("主子表查询",e.Form.Controls("查询框(供应商信息)").Text,"请输入供应商名称或供应商代码或联系人!","供应商资料主表","供应商资料子表","名称","代码","联系人","代码")
内部函数代码最后一句标红加粗的去掉就没事,但是子表没有被加载,无法显示,执行的话就直接导致程序假死,求大神解答