using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class DaGangList : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
gvbind();
}
}
private void gvbind()
{
string sql = "select * from course where TypeName='教学大纲' order by id desc";
SqlConnection con = new SqlConnection(SqlHelper.connstring);
con.Open();
SqlDataAdapter sda = new SqlDataAdapter(sql, con);
DataSet ds = new DataSet();
sda.Fill(ds);
PagedDataSource objPds = new PagedDataSource();
objPds.DataSource = ds.Tables[0].DefaultView;
objPds.AllowPaging = true;
objPds.PageSize = 39;
int CurPage;
if (Request.QueryString["Page"] != null)
CurPage = Convert.ToInt32(Request.QueryString["Page"]);
else
CurPage = 1;
objPds.CurrentPageIndex = CurPage - 1;
lblCurrentPage.Text = CurPage.ToString();
lblSumPage.Text = objPds.PageCount.ToString();
if (!objPds.IsFirstPage)
{
this.hyfirst.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + 1;
lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage - 1);
}
if (!objPds.IsLastPage)
{
hylastpage.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + objPds.PageCount;
lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage + 1);
}
con.Close();
}
protected string CutChar(string strChar, int intLength)
{
//取得自定义长度的字符串
if (strChar.Length > intLength)
{ return strChar.Substring(0, intLength); }
else
{ return strChar; }
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string strSql = "select 课程名称 from course ";
SqlConnection con = new SqlConnection(SqlHelper.connstring);
con.Open();
SqlDataAdapter sda = new SqlDataAdapter(sql, con);
DataSet ds = new DataSet();
sda.Fill(ds);
if (课程名称 = "java") { Response.Redirect("VideoList.aspx"); }
else { Response.Redirect("video3.aspx"); }
}
protected void Login1_Authenticate(object sender, AuthenticateEventArgs e)
{
}
protected void Button2_Click(object sender, EventArgs e)
{
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
}
protected void Button2_Click1(object sender, EventArgs e)
{
}
}
最后button-click中,总是显示课程名称不存在。(说明:课程名称这个字段是course表的列名是关键字段。)
从学校回家都快要半个月了,毕业设计一直放着没动,感觉什么都忘记了。因为在学校的一点事,很多东西都发生了微妙的变化,也让我的设计变得难以继续。但是还是要做的,毕业还是要经过这个东西的。不管以后做不做这个行业。不懂的就多问问论坛的专家吧!......
答案就在这里:毕业设计,急,急,急!!!
----------------------你好,人类,我是来自CSDN星球的问答机器人小C,以上是依据我对问题的理解给出的答案,如果解决了你的问题,望采纳。
按照你说的错误提示,的确是没有字段的话,你得检查你的数据库,是不是访问的是别的数据库,或者你的字段名是否写错。
另外还发现一个错
if (课程名称 = "java")
->
if (课程名称 == "java")