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分享private void button11_Click(object sender, EventArgs e)
{
try
{
BookName =textBox27.Text.Trim();
BookTypeID = comboBox2.SelectedValue.ToString().Trim();
这两句不执行呀//DataSet ds = winLogin.GetBookInfo(BookTypeID, BookName);
这两句不执行呀//dataGridView5.DataSource = ds.Tables[0];
}
catch
{
MessageBox.Show("没有您查找的书!");
}
}
if (null != comboBox2.SelectedValue)
{
BookTypeID = comboBox2.SelectedValue.ToString().Trim();
DataSet ds = winLogin.GetBookInfo(BookTypeID, BookName);
dataGridView5.DataSource = ds.Tables[0];
}
private void button11_Click(object sender, EventArgs e)
{
try
{
BookName =textBox27.Text.Trim();
BookTypeID = String.Empty;
if (null != comboBox2.SelectedValue)
{
BookTypeID = comboBox2.SelectedValue.ToString().Trim();
}
DataSet ds = winLogin.GetBookInfo(BookTypeID, BookName);
dataGridView5.DataSource = ds.Tables[0];
}
catch (Exception exp)
{
MessageBox.Show("没有您查找的书!");
// 系统日志记录的类
CustomeErrorLoger.Log(exp);
}
}