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每當我嘗試從datagridview中插入記錄時,它會向我顯示以下消息。 「索引超出了數組的範圍。」通過循環插入從datagridview到sql表中的記錄時出錯
//如何控制循環索引。代碼如下。
cmd = New SqlCommand("INSERT INTO TestTable VALUES (@Name, @Name1, @fname,@fname1)", cn)
Dim InsertCommands() = {"@name", "@name1", "@fname", "@fname1"}
Dim InsertCommandsIndex As Integer = 0
For col = 0 To DataGridView1.ColumnCount - 1
For row = 0 To DataGridView1.RowCount - 1
cmd.Parameters.AddWithValue(InsertCommands(InsertCommandsIndex), DataGridView1.Rows(row).Cells(col).Value)
InsertCommandsIndex += 1
Next
Next
cmd.ExecuteNonQuery()
MessageBox.Show("New Record Saved Successfully!", "Save", MessageBoxButtons.OK, MessageBoxIcon.Information)
End Sub
如果DGV有'AllowUserToAddRows'爲真(默認),你可能一個迭代太多的行 – Plutonix