//输入基金代码查看某只基金详情
private void button5_Click(object sender, EventArgs e)
{
string str = textBox2.Text;
//通过try catch把输入的基金代码转到网页，若网页不存在，则抛出错误，
//同时把输入的错误基金代号的格式抛出
try
{
string x = wh.GetContent(@"http://fund.eastmoney.com/" + str + ".html");
x = x.Substring(x.IndexOf("<title>") + 7);
x = x.Substring(0, x.IndexOf("</title>"));
if (!(x.Contains(str)))
{
throw new Exception();
}
funddetail f = new funddetail(str);
f.Show();
}
catch (Exception ex)
{
MessageBox.Show("输入错误，不存编号为" + str + "的基金。", "提示");
textBox1.Text = "";
textBox1.Enabled = true;
textBox2.Enabled = true;
button1.Enabled = true;
button2.Enabled = true;
button3.Enabled = true;
button5.Enabled = true;
}
}
//查看某只基金详情
private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
funddetail f = new funddetail(dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString());
f.Show();
}