protected void Button1_Click(object sender, EventArgs e) { Button bt = (Button)sender; if (Session["user_name"] != null) { try { Write write = new Write(); write.Wr_user_id1 = int.Parse(Session["user_id"].ToString()); write.Wri_name1 = txtTitle1.Text.Trim(); write.Wri_mess1 = txtContent.Text; //write.Wri_iamge1 = @"~/Write_image/" + FileUpload_img.PostedFile.FileName; write.Wri_time1 = DateTime.Now; if (FileUpload_img.HasFile) { string filePathImg = FileUpload_img.PostedFile.FileName; string fileNameImg = filePathImg.Substring(filePathImg.LastIndexOf("\\") + 1); string serverpathImg = Server.MapPath(@"~/Write_image/") + fileNameImg; string relativepathImg = @"~/Write_image/" + fileNameImg; FileUpload_img.PostedFile.SaveAs(serverpathImg); write.Wri_image1 = relativepathImg; } else { Page.ClientScript.RegisterClientScriptBlock(typeof(Object), "alert", "<script>alert('请添加截屏照片!');</script>"); return; } if (WriteManager.addwri(write) == 1) { txtContent.Text = ""; txtTitle1.Text = ""; Page.ClientScript.RegisterClientScriptBlock(typeof(Object), "alert", "<script>alert('发表成功');</script>"); } else { Page.ClientScript.RegisterClientScriptBlock(typeof(Object), "alert", "<script>alert('发表失败');</script>"); } } catch (Exception ex) { Response.Write("错误原因:" + ex.Message); } } else { Page.ClientScript.RegisterClientScriptBlock(typeof(Object), "alert", "<script>alert('请先登录!');</script>"); } }