📄 bookedit.aspx.cs
字号:
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.OleDb;
public partial class admins_BookEdit : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (this.Session["name"] == null)
{
base.Response.Redirect("login.aspx");
}
else if (!base.IsPostBack && (base.Request.QueryString["id"] != null))
{
string id = base.Request.QueryString["id"].ToString();
this.GetCount(id);
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if (base.Request.QueryString["id"] != null)
{
string id = base.Request.QueryString["id"].ToString();
this.upBook(id);
base.Response.Redirect("book.aspx");
}
else
{
this.Insert();
base.Response.Redirect("book.aspx");
}
}
protected void Button2_Click(object sender, EventArgs e)
{
base.Response.Redirect("book.aspx");
}
protected static string GetConnString()
{
string str2 = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
string path = ConfigurationManager.ConnectionStrings["DBPaths"].ConnectionString;
string str4 = HttpContext.Current.Server.MapPath(path);
return (str2 + str4 + ";");
}
private void GetCount(string id)
{
DataSet dataSet = new DataSet();
string connString = GetConnString();
new OleDbDataAdapter("select name as 名称, zhuozhe as 作者 , neirong as 内容, Type as 类型,Jibie as 级别 from books where id=" + id + " and DeleteFlag=False", connString).Fill(dataSet, "Tb1");
if (dataSet.Tables[0].Rows.Count != 0)
{
this.TbxName.Text = dataSet.Tables[0].Rows[0]["名称"].ToString();
this.TbxzZuozhe.Text = dataSet.Tables[0].Rows[0]["作者"].ToString();
this.TbxNeirong.Text = dataSet.Tables[0].Rows[0]["内容"].ToString();
this.TbxType.Text = dataSet.Tables[0].Rows[0]["类型"].ToString();
this.TbxJi.Text = dataSet.Tables[0].Rows[0]["级别"].ToString();
}
}
private void Insert()
{
OleDbConnection connection = new OleDbConnection(GetConnString());
OleDbCommand command = new OleDbCommand("Insert Into books (name,zhuozhe,neirong,DeleteFlag,Type,Jibie) Values('" + this.TbxName.Text.Trim() + "','" + this.TbxzZuozhe.Text.Trim() + "' ,'" + this.TbxNeirong.Text.Trim() + "', 0 ,'" + this.TbxType.Text.Trim() + "'," + this.TbxJi.Text.Trim() + ")", connection);
connection.Open();
command.ExecuteNonQuery();
connection.Close();
}
private void upBook(string id)
{
OleDbConnection connection = new OleDbConnection(GetConnString());
OleDbCommand command = new OleDbCommand("update books set name='" + this.TbxName.Text.Trim() + "',zhuozhe='" + this.TbxzZuozhe.Text.Trim() + "' ,neirong ='" + this.TbxNeirong.Text.Trim() + "',Type='" + this.TbxType.Text.Trim() + "',Jibie ='" + this.TbxJi.Text.Trim() + "' where id= " + id, connection);
connection.Open();
command.ExecuteNonQuery();
connection.Close();
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -