华域联盟 .Net C#实现上传照片到物理路径,并且将地址保存到数据库的小例子

C#实现上传照片到物理路径,并且将地址保存到数据库的小例子

效果:

思路:

首先,获取图片物理地址,然后进行判断将图片保存到文件夹下,再将图片的信息保存到数据库。

数据库:

复制代码 代码如下:

create table image1

(

ID int identity(1,1) primary key,

ImageName varchar(100) ,

ImageType varchar(20),

ImagePath varchar(200)

)

代码:

复制代码 代码如下:

<body>

    <form id="form1" runat="server">

    <div>

        <table>

            <tr>

                <td colspan="2" style="height: 21px">

                    &nbsp;

                </td>

            </tr>

            <tr>

                <td style="width: 400px">

                    <asp:FileUpload ID="FileUpload1" runat="server" />

                    &nbsp;<asp:Label ID="label1" runat="server" ForeColor="Red"></asp:Label>

                </td>

                <td style="width: 80px">

                    <asp:Button ID="UploadButton" runat="server" Text="上传图片" OnClick="UploadButton_Click" />

                </td>

            </tr>

            <tr>

                <td colspan="2" align="center">

                    <br />

                    <br />

                    <asp:Image ID="Image1" runat="server" Height="118px" Width="131px" />

                </td>

            </tr>

        </table>

    </div>

    </form>

</body>

复制代码 代码如下:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.IO;

using System.Configuration;

using System.Data;

using System.Data.SqlClient;

namespace InExcelOutExcel
{
    public partial class UpWord : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        string SQLString = ConfigurationManager.ConnectionStrings["ConnectionStr"].ToString();
        protected void UploadButton_Click(object sender, EventArgs e)
        {
            try
            {
                using (SqlConnection sqlcon = new SqlConnection(SQLString))
                {
                    string FullName = FileUpload1.PostedFile.FileName;//获取图片物理地址
                    FileInfo fi = new FileInfo(FullName);
                    string name = fi.Name;//获取图片名称
                    string type = fi.Extension;//获取图片类型
                    if (type == ".jpg" || type == ".gif" || type == ".bmp" || type == ".png")
                    {
                        string SavePath = Server.MapPath("~\\excel");//图片保存到文件夹下
                        this.FileUpload1.PostedFile.SaveAs(SavePath + "\\" + name);//保存路径
                        this.Image1.Visible = true;
                        this.Image1.ImageUrl = "~\\excel" + "\\" + name;//界面显示图片
                        string sql = "insert into image1(ImageName,ImageType,ImagePath) values('" + name + "','" + type + "','~\\excel" + name + "')";
                        SqlCommand cmd = new SqlCommand(sql, sqlcon);
                        sqlcon.Open();
                        cmd.ExecuteNonQuery();
                        this.label1.Text = "上传成功";
                    }
                    else
                    {
                        this.label1.Text = "请选择正确的格式图片";
                    }
                }
            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }
        }
    }
}

您可能感兴趣的文章:

  • C#实现手机拍照并且保存水印照片
  • 用C#缩小照片上传到各种空间的具体方法
  • c# 获取照片的经纬度和时间的示例代码

本文由 华域联盟 原创撰写:华域联盟 » C#实现上传照片到物理路径,并且将地址保存到数据库的小例子

转载请保留出处和原文链接:https://www.cnhackhy.com/53070.htm

本文来自网络,不代表华域联盟立场,转载请注明出处。

作者: sterben

发表回复

联系我们

联系我们

2551209778

在线咨询: QQ交谈

邮箱: [email protected]

工作时间:周一至周五,9:00-17:30,节假日休息

关注微信
微信扫一扫关注我们

微信扫一扫关注我们

关注微博
返回顶部