ASP.NET动态生成静态页面

2019-11-17 04:03:06

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asp.net动态生成静态页面

namespace BankAccount.test
{
/// <summary>
/// HtmlWriter 的摘要说明。
/// </summary>

public class HtmlWriter : System.Web.UI.Page
{
  PRivate System.Data.SqlClient.SqlDataAdapter myAdapter;
  private System.Data.SqlClient.SqlConnection myConn;
  private System.Data.DataTable myDt;
  private string strConn = ConfigurationSettings.AppSettings["cns"];

  private void Page_Load(object sender, System.EventArgs e)
  {
   try
   {
    string Sqlstr = "Select Cmp_description from Company where Cmp_number = '123567'";
    string cription="";
    myDt = new DataTable();
    myConn = new SqlConnection(strConn);
    myConn.Open();
    myAdapter = new SqlDataAdapter(Sqlstr,myConn);
    myAdapter.Fill(myDt);
    if(myDt.Rows.Count>0)
    {
     cription = myDt.Rows[0]["Cmp_description"].ToString();
    }
    string title = "这是动态生成的静态页面";
    string DHTML = "<!DOCTYPE HTML PUBLIC /"-//W3C//DTD HTML 4.0 Transitional//CN/"><html><head>"+
     "<meta http-equiv=/"Content-Type/" content=/"text/html; charset=gb2312/">"+
     "<title>"+ title +"</title></head><body topmargin=0>";
    dhtml += "<table width=760 valign=top border=1 cellspacing=1 cellpadding=0 align=center>"+
     "<tr><td height=5>"+ title  +"</td></tr><tr><td height=200 align=center>"+ cription +"</td></tr></table>"+
     "</body></html>";
    string Filename = DateTime.Now.ToString("yyyyMMddHHmmss")+".html";//动态的文件名
    string Filepath = Server.MapPath(@"/BankAccount/test/");
    string Cname = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString();
    string Filecreatepath = Filepath + Cname + @"/";//页面要保存的路径

    //动态生成的静态页面按年月保存本年本月的文件夹中
    if (Directory.Exists(Filecreatepath)) //判断当月的文件夹是否存在，
    {
     //调用创建html静态页面方法
     Create_html(Filecreatepath+Filename,dhtml);
    }
    else
    {
     //创建页面保存到的文件夹
     DirectoryInfo di = Directory.CreateDirectory(Filecreatepath);
     Create_html(Filecreatepath+Filename,dhtml);
    }
   }
   catch(IOException ex)
   {
    throw ex;
   }
  }
  private void Create_html(string allfilename,string htmlcode)
  {
   FileStream CreateFile = new FileStream(allfilename,FileMode.CreateNew);
   StreamWriter sw = new StreamWriter(CreateFile);
   sw.WriteLine(htmlcode);//将拼好的Html代码写入页面中
   sw.Close();
   Page.RegisterStartupScript("","<script>window.alert('The file created successfully.！')</script>");
  }

  #region Web 窗体设计器生成的代码
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }

  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {
   this.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion
}
}

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