前臺代碼：
<body>
<form id="form1" runat="server">
<div>
boob <asp:FileUpload ID="FileUpload1" runat="server" /><br />
<br />
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="導入Excle預覽" />
<asp:GridView ID="GridView1" runat="server">
</asp:GridView>
</div>
<asp:Button ID="Button2" runat="server" OnClick="Button2_Click" Text="確定將以上數據導入數據庫"
Visible="False" />
</form>
</body>
後臺代碼：
protected void Button1_Click(object sender, EventArgs e)
{
string type1 = FileUpload1.PostedFile.ContentType;
string type = type1.Substring(type1.LastIndexOf("-") + 1, 5);
if (string.Equals(type, "excel"))
{
string newName = Server.MapPath("App_Data//") + DateTime.Now.ToString("hhmmss") + ".xls";
FileUpload1.SaveAs(newName);
string connStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + newName + ";Extended Properties=Excel 8.0;";
OleDbConnection conn = new OleDbConnection(connStr);
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
OleDbDataAdapter oda = new OleDbDataAdapter("select * from [Sheet1$]", conn);
DataSet ds = new DataSet();
oda.Fill(ds);
conn.Close();
GridView1.DataSource = ds;
GridView1.DataBind();
File.Delete(newName);
Session["paper"] = ds;
Button2.Visible = true;
}
else
{
Page.RegisterStartupScript("", "<script>alert('文件格式不正確')</script>");
}
}
protected void Button2_Click(object sender, EventArgs e)
{
DataSet ds = (DataSet)Session["paper"];
SqlConnection conn = new SqlConnection("Server=PC-20120222VHZA;DataBase=Test;Integrated Security=True");
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string user = ds.Tables[0].Rows[i][0].ToString();
string paper = ds.Tables[0].Rows[i][1].ToString();
string score = ds.Tables[0].Rows[i][2].ToString();
if (Sms.isrepetion(user, paper))
{
string sql = "insert into [dbo].[paper]([user],[paper],[score]) values('" + user + "','" + paper + "','" + score + "')";
SqlCommand cmd = new SqlCommand(sql, conn);
try
{
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
Response.Write("插入失敗!由於：" + ex.Message);
}
}
}
conn.Close();
Response.Write("<SCRIPT>alert('數據已成功導入到數據庫！');</SCRIPT>");
}