In vb.net, how to build a custom table used to store data, then these data to participate in computing

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Dim aa=New DataTable 

CodePudding user response:

Using a two-dimensional array is ok,

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I set the table content
My table with three columns and rows is determined based on certain parameters

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My form and displayed in the window

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Dim dt As New DataTable 
Dt. Columns. The Add (" the column 1, "GetType (String)) 
Dt. Columns. The Add (" column 2 ", GetType (Integer)) 
Dt. Columns. The Add (" column 3, "GetType (Boolean)) 
Dim row As DataRow=dt. NewRow 
Row (column "1")="XXX" 
Row (" column 2 ")=100 
Row (column name "3")=False 
Dt. Rows. The Add (row) 
Dim DGV As New DataGridView 
Me. Controls. The Add (DGV) 
DGV. The DataSource=dt 

CodePudding user response:

Object-oriented, the establishment of a class, three properties, direct the list of (class), this store is very convenient, also convenient calculation,

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And with DGV directly binding list can display, quite comfortable