cs 文件:
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace shibing.admin
{
/// <summary>
/// WriteNews 的摘要说明。
/// </summary>
public class WriteNews : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button btn_Replay;
protected System.Web.UI.WebControls.DropDownList DD_kind;
protected System.Web.UI.WebControls.Button btn_Reset;
protected System.Web.UI.WebControls.TextBox tb_Date;
protected System.Web.UI.WebControls.TextBox tb_Title;
protected System.Web.UI.WebControls.TextBox tb_Source;
protected System.Web.UI.WebControls.TextBox tb_Content;
protected System.Web.UI.HtmlControls.HtmlInputFile myFile;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
myweb.News mywebNews=new myweb.News();
private void Page_Load(object sender, System.EventArgs e)
{
if(!Page.IsPostBack)
{ }// 在此处放置用户代码以初始化页面
} #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.btn_Replay.Click += new System.EventHandler(this.btnReplay_Click);
this.btn_Reset.Click += new System.EventHandler(this.btn_Reset_Click);
this.Load += new System.EventHandler(this.Page_Load); }
#endregion private void btnReplay_Click(object sender, System.EventArgs e)
{
ArrayList CommAry=new ArrayList();//定义并初始一个rrayList,保存输入的信息,并作为下面调用ADDNEWS的参数;
string newxt4="";
string newnam4="";
if((myFile.PostedFile!=null)&&(myFile.PostedFile.FileName.Trim()!=""))
{
string nam =myFile.PostedFile.FileName;//取得文件名和路径(".")里的索引。
int i=nam.LastIndexOf(".");//取得文件扩展名。
newxt4 =nam.Substring(i);
DateTime now= DateTime.Now;//自动根据日期和文件大小的不同为文件命名,防止文件名重复。
newnam4= now.DayOfYear.ToString()+ myFile.PostedFile.ContentLength.ToString();//获取文件的大小
myFile.PostedFile.SaveAs(Server.MapPath("\\shibing\\UploadFiles\\"+newnam4+newxt4));
} CommAry.Add(System.DateTime.Now);
CommAry.Add(tb_Source.Text.Trim());
CommAry.Add(tb_Title.Text.Trim());
CommAry.Add(tb_Content.Text.Trim());
CommAry.Add(newnam4+newxt4);
try
{
mywebNews.AddNews(CommAry);
tb_Date.Text="";
tb_Source.Text="";
tb_Title.Text="";
tb_Content.Text="";
}
catch
{
Response.Redirect("Error.aspx");
}
} private void btn_Reset_Click(object sender, System.EventArgs e)
{
tb_Date.Text="";
tb_Source.Text="";
tb_Title.Text="";
tb_Content.Text="";
}
}
}
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace shibing.admin
{
/// <summary>
/// WriteNews 的摘要说明。
/// </summary>
public class WriteNews : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button btn_Replay;
protected System.Web.UI.WebControls.DropDownList DD_kind;
protected System.Web.UI.WebControls.Button btn_Reset;
protected System.Web.UI.WebControls.TextBox tb_Date;
protected System.Web.UI.WebControls.TextBox tb_Title;
protected System.Web.UI.WebControls.TextBox tb_Source;
protected System.Web.UI.WebControls.TextBox tb_Content;
protected System.Web.UI.HtmlControls.HtmlInputFile myFile;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
myweb.News mywebNews=new myweb.News();
private void Page_Load(object sender, System.EventArgs e)
{
if(!Page.IsPostBack)
{ }// 在此处放置用户代码以初始化页面
} #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.btn_Replay.Click += new System.EventHandler(this.btnReplay_Click);
this.btn_Reset.Click += new System.EventHandler(this.btn_Reset_Click);
this.Load += new System.EventHandler(this.Page_Load); }
#endregion private void btnReplay_Click(object sender, System.EventArgs e)
{
ArrayList CommAry=new ArrayList();//定义并初始一个rrayList,保存输入的信息,并作为下面调用ADDNEWS的参数;
string newxt4="";
string newnam4="";
if((myFile.PostedFile!=null)&&(myFile.PostedFile.FileName.Trim()!=""))
{
string nam =myFile.PostedFile.FileName;//取得文件名和路径(".")里的索引。
int i=nam.LastIndexOf(".");//取得文件扩展名。
newxt4 =nam.Substring(i);
DateTime now= DateTime.Now;//自动根据日期和文件大小的不同为文件命名,防止文件名重复。
newnam4= now.DayOfYear.ToString()+ myFile.PostedFile.ContentLength.ToString();//获取文件的大小
myFile.PostedFile.SaveAs(Server.MapPath("\\shibing\\UploadFiles\\"+newnam4+newxt4));
} CommAry.Add(System.DateTime.Now);
CommAry.Add(tb_Source.Text.Trim());
CommAry.Add(tb_Title.Text.Trim());
CommAry.Add(tb_Content.Text.Trim());
CommAry.Add(newnam4+newxt4);
try
{
mywebNews.AddNews(CommAry);
tb_Date.Text="";
tb_Source.Text="";
tb_Title.Text="";
tb_Content.Text="";
}
catch
{
Response.Redirect("Error.aspx");
}
} private void btn_Reset_Click(object sender, System.EventArgs e)
{
tb_Date.Text="";
tb_Source.Text="";
tb_Title.Text="";
tb_Content.Text="";
}
}
}
<%@ Page language="c#" Codebehind="WriteNews.aspx.cs" AutoEventWireup="false" Inherits="shibing.admin.WriteNews" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>添加新闻</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<LINK href="css/zt.css" type="text/css" rel="stylesheet">
<style type="text/css">
BODY { FONT-SIZE: 12px }
TD { FONT-SIZE: 12px }
TH { FONT-SIZE: 12px }
.style2 { FONT-SIZE: 10px }
.style1 { FONT-SIZE: 12px }
.style4 { COLOR: #339900 }
.style44 { FONT-SIZE: 12px; COLOR: #3f5212; LINE-HEIGHT: 16px }
.style45 { FONT-SIZE: 12px; COLOR: #3f5212 }
.unnamed1 { BORDER-RIGHT: #00ffff 0px dotted; BORDER-TOP: #00ffff 0px dotted; BORDER-LEFT: #00ffff 0px dotted; BORDER-BOTTOM: #00ffff 0px dotted }
</style>
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" encType="multpart/form-data" runat="server">
<table width="597" border="1" align="center" cellpadding="0" cellspacing="0" bordercolor="#009999"
style="WIDTH: 597px; HEIGHT: 311px">
<TR>
<TD width="86"><FONT face="宋体"> </FONT></TD>
<TD width="552"><FONT face="宋体" size="4"><STRONG>
<FONT color="#0000ff">添加新闻</FONT></STRONG></FONT></TD>
</TR>
<tr>
<td width="86"><div align="right" class="style1">标 题:</div>
</td>
<td width="552">
<asp:TextBox id="tb_Title" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator id="RequiredFieldValidator1" runat="server" ErrorMessage="*标题一定要填!" Display="Dynamic"
ControlToValidate="tb_Title"></asp:RequiredFieldValidator></td>
</tr>
<tr>
<td><div align="right" class="style1">来 源:</div>
</td>
<td>
<asp:TextBox id="tb_Source" runat="server"></asp:TextBox>
<FONT color="#000000">*如没可不填!</FONT> <FONT color="#000000"> </FONT></td>
</tr>
<tr>
<td><div align="right" class="style1">发布时间:</div>
</td>
<td>
<asp:TextBox id="tb_Date" runat="server"></asp:TextBox>
*如是转载请注明出处!</td>
</tr>
<tr>
<td><div align="right" class="style1">新闻类别:</div>
</td>
<td>
<asp:DropDownList id="DD_kind" runat="server"></asp:DropDownList></td>
</tr>
<tr>
<td><div align="right" class="style1">图 片:</div>
</td>
<td> <INPUT type="file" id="File1" name="File1"></td>
</tr>
<tr>
<td style="HEIGHT: 226px"><div align="right" class="style1">新闻内容:</div>
</td>
<td style="HEIGHT: 226px">
<asp:TextBox id="tb_Content" runat="server" TextMode="MultiLine" Width="472px" Height="213px"></asp:TextBox></td>
</tr>
<tr>
<td><div align="right"><span class="style1"><FONT face="宋体"> </FONT></span></div>
</td>
<td> </td>
</tr>
<tr>
<td><div align="right" class="style1">重点推荐:</div>
</td>
<td> </td>
</tr>
<tr>
<td> </td>
<td dir="ltr"> <FONT face="宋体">
</FONT>
<asp:Button id="btn_Replay" runat="server" Text="提 交"></asp:Button>
<FONT face="宋体"> </FONT>
<asp:Button id="btn_Reset" runat="server" Text="返 回"></asp:Button></td>
</tr>
</table>
</form>
</body>
</HTML>
News类中的AddNews方法
public void AddNews(ArrayList tempary)//本函数用于新闻的添加,查找,删除等操作。
{
SqlConnection cn=new SqlConnection(strConn);
SqlCommand cmd=new SqlCommand("AddNews,cn");//下面两句调用名为updatePBaseInfo存储过程
cmd.CommandType =CommandType.StoredProcedure; cmd.Parameters.Add(new SqlParameter("@publicDate",SqlDbType.DateTime));
cmd.Parameters["@publicDate"].Value =tempary[0];//给存储过程的参数@publicDate赋值。 cmd.Parameters.Add(new SqlParameter("@source",SqlDbType.VarChar,30));
cmd.Parameters["@source"].Value= tempary[1]; cmd.Parameters.Add(new SqlParameter("@title",SqlDbType.VarChar,100));
cmd.Parameters["@title"].Value= tempary[2]; cmd.Parameters.Add(new SqlParameter("@content",SqlDbType.Text));
cmd.Parameters["@content"].Value=tempary[3]; cmd.Parameters.Add(new SqlParameter("@picture",SqlDbType.VarChar,50));
cmd.Parameters["@picture"].Value=tempary[4]; cmd.Parameters.Add(new SqlParameter("@hits",SqlDbType.Int));
cmd.Parameters["@hits"].Value=0;
try
{
cn.Open();
cmd.ExecuteNonQuery();
}
catch(System.Data.SqlClient.SqlException er)
{
throw new Exception(er.Message); }
finally
{
cmd.Dispose();
cn.Close();
}
}
错误的提示:
行 63: string newxt4="";
行 64: string newnam4="";
行 65: if((myFile.PostedFile!=null)&&(myFile.PostedFile.FileName.Trim()!=""))
行 66: {
行 67: string nam =myFile.PostedFile.FileName;//取得文件名和路径(".")里的索引。