/*如何把word存入sqlserver数据库,并且读取的时候还是用word读取. 建立table create table myimages(sno int,imgfield image); 建立c#工程,添加引用(reference->add->brower->office安装文件夹->office11->msword.ole,然后什么都不用问了,等待...,然后拷贝下代码,具体功能见注释*/ using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Data.SqlClient; using System.IO;
namespace writeFile { /// <summary> /// Summary description for Form1. /// </summary> public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.Button button1; private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.Button button2; private System.Windows.Forms.Button button3; /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components = null;
public Form1() { // // Required for Windows Form Designer support // InitializeComponent();
// // TODO: Add any constructor code after InitializeComponent call // }
/// <summary> /// Clean up any resources being used. /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); }
#region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.button1 = new System.Windows.Forms.Button(); this.textBox1 = new System.Windows.Forms.TextBox(); this.button2 = new System.Windows.Forms.Button(); this.button3 = new System.Windows.Forms.Button(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(576, 320); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(112, 23); this.button1.TabIndex = 0; this.button1.Text = "saveFiletoDb"; this.button1.Click += new System.EventHandler(this.button1_Click); // // textBox1 // this.textBox1.Location = new System.Drawing.Point(0, 0); this.textBox1.Multiline = true; this.textBox1.Name = "textBox1"; this.textBox1.Size = new System.Drawing.Size(568, 424); this.textBox1.TabIndex = 1; this.textBox1.Text = "textBox1"; // // button2 // this.button2.Location = new System.Drawing.Point(600, 104); this.button2.Name = "button2"; this.button2.TabIndex = 2; this.button2.Text = "readWord"; this.button2.Click += new System.EventHandler(this.button2_Click); // // button3 // this.button3.Location = new System.Drawing.Point(568, 184); this.button3.Name = "button3"; this.button3.Size = new System.Drawing.Size(112, 23); this.button3.TabIndex = 3; this.button3.Text = "readFromDb"; this.button3.Click += new System.EventHandler(this.button3_Click); // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(712, 429); this.Controls.Add(this.button3); this.Controls.Add(this.button2); this.Controls.Add(this.textBox1); this.Controls.Add(this.button1); this.Name = "Form1"; this.Text = "Form1"; this.Load += new System.EventHandler(this.Form1_Load); this.ResumeLayout(false);
} #endregion
/// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.Run(new Form1()); }
private void button1_Click(object sender, System.EventArgs e)//把word存入sqlserver { DbMana dm=new DbMana(); SqlConnection con=dm.GetCon();//另外的类,返回sqlserver连接,用的时候要自己建立连接
SqlDataAdapter comm=new SqlDataAdapter("select * from MyImages",con); SqlCommandBuilder scb=new SqlCommandBuilder(comm);//只有这样才能保证dataadapter可以update DataSet ds=new DataSet("MyImages"); comm.Fill(ds,"MyImages"); comm.MissingSchemaAction=MissingSchemaAction.AddWithKey; DataRow newRow; newRow=ds.Tables[0].NewRow(); FileStream fs=new FileStream(@"E:\club.doc",FileMode.Open,FileAccess.Read); byte[] data=new byte[fs.Length]; fs.Read(data,0,Convert.ToInt32(fs.Length));//文件读到byte[] fs.Close(); comm.Fill(ds,"MyImages"); newRow["id"]=3; newRow["description"]="this is a file"; newRow["imgField"]=data;//insert the binary stream ds.Tables["MyImages"].Rows.Add(newRow); comm.Update(ds,"MyImages");//update,then the table is update con.Close();
/*try { con.Open(); ds.Tables[0].Rows[0]["content"]=data; } catch(Exception ex) { this.textBox1.Text=ex.ToString();
} finally { fs.Close(); con.Close();
}*/
}
private void Form1_Load(object sender, System.EventArgs e) { }
private void button2_Click(object sender, System.EventArgs e)//read the word file { object nothing=System.Reflection.Missing.Value; object filename=@"E:\club.doc"; Word.ApplicationClass ap=new Word.ApplicationClass(); Word.Document doc=ap.Documents.Open(ref filename,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing,ref nothing); ap.Visible=true; }
private void button3_Click(object sender, System.EventArgs e)//read from table,and临时存放,便于读取然后可以删掉 { DbMana dm=new DbMana(); SqlConnection con=dm.GetCon(); //SqlCommand com=new SqlCommand("select imgfield from myimages",con); DataSet ds=new DataSet(); SqlDataAdapter comm=new SqlDataAdapter("select imgfield from myimages",con); SqlCommandBuilder scb=new SqlCommandBuilder(comm); byte[] data=new byte[0]; comm.Fill(ds,"myimages"); DataRow newRow; newRow=ds.Tables["myimages"].Rows[3]; data=(byte[])newRow["imgField"]; int arraysize=new int();//注意这句话 arraysize=data.GetUpperBound(0);
FileStream fs=new FileStream(@"e:\test.doc",FileMode.OpenOrCreate,FileAccess.Write); try { fs.Write(data,0,arraysize); } catch(Exception ex) { this.textBox1.Text=ex.ToString();
} finally { con.Close(); fs.Close(); }
} } }

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