點滴積累【C#】---C#實現上傳word將路徑保存到數據庫，文件保存到服務器。並且按照名稱讀取服務器的word

效果：

1.

2.

3.

數據庫：

思路：

上傳：先獲取word物理地址，然后根據文件的類型判斷，然后再保存到相應的文件夾下，再把路徑插入到數據庫中。

讀取：首先根據輸入的文件名字在數據庫中查找出來文件的路徑，然后再根據路徑把文件讀取出來。

代碼：

說明：需要導入COM庫：Microsoft word 11.0 Object Library.

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;//獲取word物理地址
                    FileInfo fi = new FileInfo(FullName);
                    string name = fi.Name;//獲取word名稱
                    string type = fi.Extension;//獲取word類型
                    if (type == ".doc" || type == ".docx")
                    {
                        string SavePath = Server.MapPath("excel\\");//word保存到文件夾下
                        this.FileUpload1.PostedFile.SaveAs(SavePath + "\\" + name);//保存路徑
                        string sql = "insert into image1(ImageName,ImageType,ImagePath) values('" + name + "','" + type + "','C:\\Users\\NewSpring\\Desktop\\Demo\\InExcelOutExcel\\InExcelOutExcel\\excel\\" + name + "')";
                        SqlCommand cmd = new SqlCommand(sql, sqlcon);
                        sqlcon.Open();
                        cmd.ExecuteNonQuery();
                        this.label1.Text = "上傳成功";
                        this.tb1.Text = fi.Name;
                    }
                    else
                    {
                        this.label1.Text = "請選擇正確的格式word";
                    }
                }
            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }
        }

        protected void lbtn_Click(object sender, EventArgs e)
        {
            try
            {
                using (SqlConnection sqlcon = new SqlConnection(SQLString))
                {
                    string sql = "select ImagePath from image1 where ImageName='" + tb1.Text.ToString() + "'";
                    SqlCommand cmd = new SqlCommand(sql, sqlcon);
                    sqlcon.Open();
                    cmd.CommandText = sql;
                    SqlDataReader sdr = cmd.ExecuteReader();
                    string ImagePath = "";
                    if (sdr.Read())
                    {
                        ImagePath = sdr["ImagePath"].ToString();
                    }
                    //下面是讀取文檔代碼
                    object oMissing = System.Reflection.Missing.Value;
                    Microsoft.Office.Interop.Word._Application oWord;
                    Microsoft.Office.Interop.Word._Document oDoc;
                    oWord = new Microsoft.Office.Interop.Word.Application();
                    oWord.Visible = true;
                    object fileName = ImagePath;
                    oDoc = oWord.Documents.Open(ref fileName,
                    ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
                    ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
                    ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing);
                    //        創建新Word
                    //object oMissing = System.Reflection.Missing.Value;
                    //Word._Application oWord;
                    //Word._Document oDoc;
                    //oWord = new Word.Application();
                    //oWord.Visible = true;
                    //oDoc = oWord.Documents.Add(ref oMissing, ref oMissing,
                    //    ref oMissing, ref oMissing);
                    //        導入模板
                    //object oMissing = System.Reflection.Missing.Value;
                    //Word._Application oWord;
                    //Word._Document oDoc;
                    //oWord = new Word.Application();
                    //oWord.Visible = true;
                    //object fileName = @"E:XXXCCXTest.doc";
                    //oDoc = oWord.Documents.Add(ref fileName, ref oMissing,
                    //                ref oMissing, ref oMissing);
                }
            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }
        }
    }
}