上传了一张小图片可以显示，大的图片就显示不了，请大家帮忙解决,thanks.
不废话了，直接贴代码：
1.aspx
<asp:GridView ID="gv_Data" runat="server"
AutoGenerateColumns="False" BackColor="#CCCCCC"
BorderColor="#999999" BorderStyle="Solid" BorderWidth="3px" CellPadding="3"
ForeColor="Black" Font-Size="12pt">
<Columns>
<asp:BoundField DataField="st_ID" HeaderText="ID" />
<asp:BoundField DataField="Pro_Name" HeaderText="产品名称" />
<asp:BoundField DataField="Pro_Type" HeaderText="规格型号" />
<asp:BoundField DataField="Sap_NO" HeaderText="Sap料号" />
<asp:BoundField DataField="Amount" HeaderText="数量" />
<asp:BoundField DataField="Unit" HeaderText="单位" />
<asp:BoundField DataField="Location" HeaderText="库位" />
<asp:BoundField DataField="NoTaxPrice" HeaderText="未税单价" />
<asp:BoundField DataField="Remark" HeaderText="备注" />
<asp:TemplateField HeaderText="图片">
<ItemTemplate>
<asp:Image ID="image" runat="server" ImageUrl='<%#Eval("Image_url")%>' Width="100px" Height="100px"/>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
2. .cs
string conn = ConfigurationManager.ConnectionStrings["connectionstring1"].ToString();
SqlConnection cn = new SqlConnection(conn);
string sqlStr = "select * from Storage where st_ID is not null ";
string strWhere = "";
if(ddl_ProName.SelectedIndex !=0)
{
strWhere += " and pro_name=N'" + ddl_ProName.SelectedValue+"'";
}
if (txtKeyWord.Text.ToString().Trim() != "请输入关键字")
{
string keyword =txtKeyWord.Text.ToString().Trim() ;
strWhere += " and (Pro_Name like N'%" + keyword + "%' or Pro_Type like N'%" + keyword + "%' or Sap_NO like N'%" + keyword + "%' or Location like N'%" + keyword + "%' )";
}
sqlStr += strWhere;
ViewState["sql"] = sqlStr;
DataTable tmpDataTable = new DataTable();
SqlDataAdapter myCommand = new SqlDataAdapter(sqlStr, cn);
if (ddl_ProName.SelectedIndex != 0)
{
myCommand.SelectCommand.Parameters.AddWithValue("@pro_name", ddl_ProName.SelectedValue);
}
if (txtKeyWord.Text.ToString().Trim() != "请输入关键字")
{
myCommand.SelectCommand.Parameters.AddWithValue("@KeyWord", txtKeyWord.Text.Trim());
}
DataSet ds = new DataSet();
try
{
cn.Open();
myCommand.Fill(ds, "Storage");
gv_Data.DataSource = ds.Tables["Storage"];
gv_Data.DataBind();
gv_Data.Visible = true;
btn_excel.Visible = true;
}
catch (Exception err)
{
}
finally
{
cn.Close();
}
