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VB.NET DataGridView限制列只能输入数字问题

下面的代码限制了5个DataGridView第2列只能输入数字，但只要触发了限制，第1列也会被限制了，除了输入数字不能输入其他的，大神们帮看看哪里出问题了 If e.KeyChar <> Chr(8) And e.KeyChar <> Chr(13) And (e.KeyChar < Chr(48) Or e.KeyChar > Chr(57)) Then ...
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vb.net datagridview显示的数据导出到其他数据库

例：从test1.db中显示取数据在datagridview1上显示 ；现在要把datagridview1中显示的数据输出到test2.db中 ...
Ars Technica

ASP.NET datagrid - limiting length of a column

Hi guys!<BR><BR>I have an ASP.NET page which is basically a search engine that applies it's results in a datagrid. I want to display the name, status, etc. of each item as well as the first 50 or so ...