protected void DataList1_DeleteCommand(object sender, DataListCommandEventArgs e)
{
DownAttachBLL downbll3 = new DownAttachBLL();;
string id = e.CommandArgument.ToString();
DownAttach downatt = new DownAttach();
downatt = downbll3.GetDownAttach(id);
string filename = downatt.FileSaveName; //获得所要删除的文件名
if (downbll3.Delete(id))
{
string url1 = "~/Attach/" + filename;
string webFilePath1 = Server.MapPath(url1);//用来删除原有文件资料
System.IO.FileInfo file1 = new System.IO.FileInfo(webFilePath1);
if (file1.Exists)
{
file1.Delete();//删除
}
Response.Write("<script>alert('删除成功');</script>");
}
this.Response.Redirect(this.Request.Url.ToString());
}
protected void Delete_Click(object sender, EventArgs e)
{
for (int i = 0; i < DataList1.Items.Count; i++)
{
if (((CheckBox)DataList1.Items[i].FindControl("selected")).Checked == true)
{
object s = ((System.Web.UI.WebControls.HyperLink)DataList1.Items[i].FindControl("Hyperlink0")).Text;
DownAttachBLL downbll = new DownAttachBLL();
if (downbll.Delete(s))
{
string filename = ((System.Web.UI.WebControls.Label)DataList1.Items[i].FindControl("filename")).Text;
string url1 = "~/Attach/" + filename;
string webFilePath1 = Server.MapPath(url1);//用来删除原有资料
System.IO.FileInfo file1 = new System.IO.FileInfo(webFilePath1);
if (file1.Exists)
{
file1.Delete();//删除
}
Response.Write("<script>alert('删除成功');history.back();</script>");
}
}
}
this.Response.Redirect(this.Request.Url.ToString());
}