你能帮帮我吗？我没有得到任何错误bt所需的o / p没有得到显示 [英] Can u pls help me? i m not getting any error bt the required o/p doesnt get dispalyed
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问题描述
我想要显示网格视图，这里插入的值不会插入SQL中
.cs页面
i m suppose to get the grid view displayed bt here the inserted value doen''t get inserted in SQL
.cs page
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;
using System.IO;
using System.Configuration;
public partial class candidate_details_no_BL : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
CandidateDetails();
}
}
protected void CandidateDetails()
{ try
{ SqlConnection con = new SqlConnection("Data Source=ADMIN-PC;Initial Catalog=FirmusTraining; Integrated Security = True;");
con.Open();
SqlCommand cmd = new SqlCommand("Select * from candidate_details", con);
SqlDataAdapter da = new SqlDataAdapter(cmd);// bridge between db and ds
DataSet ds = new DataSet();
da.Fill(ds);// filling values of da in ds
if (ds.Tables[0].Rows.Count > 0)
{
gvD.DataSource = ds;
gvD.DataBind();
}
else
{
ds.Tables[0].Rows.Add(ds.Tables[0].NewRow());//new row cr(auto generate) adding it in ds tables
gvD.DataSource = ds;//assign columns// ds putting in gridview
gvD.DataBind();// values bind
int columncount = gvD.Rows[0].Cells.Count;//intitialzing and declaring column1
gvD.Rows[0].Cells.Clear();//clearing the junk values2
gvD.Rows[0].Cells.Add(new TableCell());//now add the table in gv3
gvD.Rows[0].Cells[0].ColumnSpan = columncount;// gv's column, columnspan is columncount 4
gvD.Rows[0].Cells[0].Text = "No Records Found";// no details found when no records entered5
}
}
catch (Exception exp)
{
}
}
protected void lnkDownload_Click(object sender, EventArgs e)
{
LinkButton lnkbtn = sender as LinkButton;
GridViewRow gvrow = lnkbtn.NamingContainer as GridViewRow;
string filepath = gvD.DataKeys[gvrow.RowIndex].Value.ToString();//6
Response.ContentType = "resume/text";
Response.AddHeader("Content-Disposition", "attachment;filename=\"" + filepath + "\"");//7
//Response.TransmitFile(Server.MapPath(filepath));
Response.TransmitFile(Server.MapPath("resume/" + filepath));//8
Response.End();
}
protected void SaveCandidateDetails(object sender, EventArgs e)// fileupload
{ try
{ string filepath = Path.GetFileName(fleUploadResume.PostedFile.FileName);//9
string name = txtCandidateName.Text;
string Qualification = txtQualification.Text;
string SkillSet = txtSkill.Text;
fleUploadResume.SaveAs(Server.MapPath("resume/" + filepath));
SqlConnection con1 = new SqlConnection(ConfigurationManager.ConnectionStrings["dbconnection"].ToString());//10
con1.Open();
SqlCommand cmd = new SqlCommand("insert into candidate_details(Name,Qualification,Skillset,filepath) values('" + txtCandidateName.Text + "','" + txtQualification.Text + "','" + txtSkill.Text + "','" + filepath + "')", con1);
cmd.Parameters.AddWithValue("@Name", name);
cmd.Parameters.AddWithValue("@Qualification", Qualification);
cmd.Parameters.AddWithValue("@Skillset", SkillSet);
cmd.Parameters.AddWithValue("@fleUploadResume", filepath);
cmd.ExecuteNonQuery();
con1.Close();
}
catch (Exception ex)
{
}
}
}
aspx页面：
aspx page:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="candidate_details_no_BL.aspx.cs" Inherits="candidate_details_no_BL" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table class="style1">
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Candidate Name"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtCandidateName" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label2" runat="server" Text="Candidate Qualification"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtQualification" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label3" runat="server" Text="Candidate Skillset"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtSkill" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label4" runat="server" Text="Resume"></asp:Label>
</td>
<td>
<asp:FileUpload ID="fleUploadResume" runat="server" />
</td>
</tr>
<tr>
<td colspan="2" style="text-align: center">
<asp:Button ID="Submit" runat="server" Text=" Submit " OnClick="SaveCandidateDetails" />
</td>
</tr>
<tr>
<td colspan="2" style="text-align: center">
<asp:Label ID="Label5" runat="server" Style="text-align: center" Text="Candidate Details"></asp:Label>
</td>
</tr>
<tr>
<td colspan="2">
<div>
<asp:GridView runat="server" ID="gvD" AutoGenerateColumns="False" CssClass="gvD"
HeaderStyle-BackColor="#61A6F8" Width="226px" CellPadding="4" ForeColor="#333333"
GridLines="None" DataKeyNames="Filepath">
<AlternatingRowStyle BackColor="White" />
<Columns>
<asp:BoundField DataField="Name" HeaderText="Candidate Name" />
<asp:BoundField DataField="Qualification" HeaderText="Qualification" />
<asp:BoundField DataField="skillset" HeaderText="SkillSet" />
<asp:TemplateField HeaderText="FilePath">
<ItemTemplate>
<asp:LinkButton ID="lnkDownload" runat="server" Text="Download" OnClick="lnkDownload_Click"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<EditRowStyle BackColor="#2461BF" />
<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White"></HeaderStyle>
<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="#EFF3FB" />
<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
<SortedAscendingCellStyle BackColor="#F5F7FB" />
<SortedAscendingHeaderStyle BackColor="#6D95E1" />
<SortedDescendingCellStyle BackColor="#E9EBEF" />
<SortedDescendingHeaderStyle BackColor="#4870BE" />
</asp:GridView>
</div>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
[edit]Code block added - OriginalGriff[/edit]
[edit]Code block added - OriginalGriff[/edit]
推荐答案
it will be like below
it will be like below
SqlCommand cmd = new SqlCommand("insert into candidate_details(Name,Qualification,Skillset,filepath) values(@Name,@Qualification,@Skillset,@filepath)", con1);
as you are using parameterized query.
谢谢
as you are using parameterized query.
Thanks
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