if (e.KeyCode == Keys.Enter)
{
int index = dgrdSelect.SelectedRows[0].Index;
returnValue = dgrdSelect.Rows[index].Cells[0].Value.ToString();
}
{
int index = dgrdSelect.SelectedRows[0].Index;
returnValue = dgrdSelect.Rows[index].Cells[0].Value.ToString();
}
$(document).keydown(function (event) {
var e = event.keyCode;
if (e == 13) {
//判断DataGridView里面有没有输入的值的代码
}
});