using System;
using System.Data;
using System.Configuration;
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.ComponentModel;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using System.Collections;
namespace UserManager
{
[DesignerCategory("ASPXCodeBehind")]
public class PageBase : System.Web.UI.Page
{
protected override void OnLoad(EventArgs e)
{
Context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
////首次加载,检查权限;再次加载,检查是否登录或超时
if ((CheckPermission() && !IsPostBack) || (IsPostBack && Session["loginuser_id"] != null))
{
base.OnLoad(e);
}
if (!this.IsPostBack)
{
base.OnLoad(e);
}
}
/// <summary>
/// 将对象保存到Session中
/// </summary>
/// <param name="name">键名</param>
/// <param name="value">键值</param>
protected virtual void SaveToSession(string name, object value)
{
if (Session[name] == null)
{
Session.Add(name, value);
}
else
{
Session[name] = value;
}
}
/// <summary>
/// 将对象从Session中移出
/// </summary>
/// <param name="name">键名</param>
protected virtual void RemoveSession(string name)
{
if (Session[name] != null)
{
Session.Remove(name);
}
}
/// <summary>
/// 获取Session值
/// </summary>
/// <param name="name">键名</param>
/// <returns>键值</returns>
protected virtual object GetFromSession(string name)
{
return Session[name];
}
/// <summary>
/// 将对象保存到ViewState中
/// </summary>
/// <param name="name">键名</param>
/// <param name="value">键值</param>
protected virtual void SaveToViewState(string name, object value)
{
if (ViewState[name] == null)
{
ViewState.Add(name, value);
}
else
{
ViewState[name] = value;
}
}
/// <summary>
/// 获取ViewState值
/// </summary>
/// <param name="name">键名</param>
/// <returns>键值</returns>
protected virtual object GetFromViewState(string name)
{
return ViewState[name];
}
/// <summary>
/// 将对象从ViewState中移出
/// </summary>
/// <param name="name">键名</param>
protected virtual void RemoveViewState(string name)
{
if (ViewState[name] != null)
{
ViewState.Remove(name);
}
}
/// <summary>
/// 弹出提示信息
/// </summary>
/// <param name="msg">信息内容</param>
protected virtual void ShowMessage(string msg)
{
ClientScript.RegisterStartupScript(GetType(), "___asp2TrainingShowMessage",
"<script language=\"javascript\">var str=\"" +
msg.Replace("\\", "\\\\").Replace("\r\n", " ").Replace("\"", "'") +
"\";alert(str.replace(/<br>/g,'\\n').replace(/<BR>/g,'\\n'));</script>");
}
/// <summary>
/// 向页面写入脚本
/// </summary>
/// <param name="key">Key</param>
/// <param name="content">内容</param>
protected virtual void RegisterJavaScript(string key,string content)
{
if (key == null || key.Equals(""))
{
key = "___asp2TrainingFunctionJavascript";
}
if (content == null)
{
content = "";
}
ClientScript.RegisterStartupScript(GetType(), key, "<script>" + content + "</script>");
}
/// <summary>
/// 检查用户权限
/// </summary>
protected virtual bool CheckPermission()
{
if (Session["userModuleList"] != null)
{
ArrayList userModuleList = (ArrayList)Session["userModuleList"];
string path = Request.Path.Substring(Request.ApplicationPath.Length + 1);
if (!userModuleList.Contains(path))
{
Response.Redirect(Request.ApplicationPath + "/NoPermission.aspx");
return false;
}
else
{
return true;
}
}
else
{
Response.Write("<script language=\"javascript\">alert('您未登录或长时间未操作,请重新登录');window.top.location = '" + Request.ApplicationPath + "';</script>");
return false;
}
}
protected int LoginUser_Id
{
get
{
if (Session["loginuser_id"] == null)
{
return 0;
}
else
{
return int.Parse(Session["loginuser_id"].ToString());
}
}
}
protected string LoginUser_Address
{
get
{
return Page.Request.UserHostAddress;
}
}
}
}
using System.Data;
using System.Configuration;
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.ComponentModel;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using System.Collections;
namespace UserManager
{
[DesignerCategory("ASPXCodeBehind")]
public class PageBase : System.Web.UI.Page
{
protected override void OnLoad(EventArgs e)
{
Context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
////首次加载,检查权限;再次加载,检查是否登录或超时
if ((CheckPermission() && !IsPostBack) || (IsPostBack && Session["loginuser_id"] != null))
{
base.OnLoad(e);
}
if (!this.IsPostBack)
{
base.OnLoad(e);
}
}
/// <summary>
/// 将对象保存到Session中
/// </summary>
/// <param name="name">键名</param>
/// <param name="value">键值</param>
protected virtual void SaveToSession(string name, object value)
{
if (Session[name] == null)
{
Session.Add(name, value);
}
else
{
Session[name] = value;
}
}
/// <summary>
/// 将对象从Session中移出
/// </summary>
/// <param name="name">键名</param>
protected virtual void RemoveSession(string name)
{
if (Session[name] != null)
{
Session.Remove(name);
}
}
/// <summary>
/// 获取Session值
/// </summary>
/// <param name="name">键名</param>
/// <returns>键值</returns>
protected virtual object GetFromSession(string name)
{
return Session[name];
}
/// <summary>
/// 将对象保存到ViewState中
/// </summary>
/// <param name="name">键名</param>
/// <param name="value">键值</param>
protected virtual void SaveToViewState(string name, object value)
{
if (ViewState[name] == null)
{
ViewState.Add(name, value);
}
else
{
ViewState[name] = value;
}
}
/// <summary>
/// 获取ViewState值
/// </summary>
/// <param name="name">键名</param>
/// <returns>键值</returns>
protected virtual object GetFromViewState(string name)
{
return ViewState[name];
}
/// <summary>
/// 将对象从ViewState中移出
/// </summary>
/// <param name="name">键名</param>
protected virtual void RemoveViewState(string name)
{
if (ViewState[name] != null)
{
ViewState.Remove(name);
}
}
/// <summary>
/// 弹出提示信息
/// </summary>
/// <param name="msg">信息内容</param>
protected virtual void ShowMessage(string msg)
{
ClientScript.RegisterStartupScript(GetType(), "___asp2TrainingShowMessage",
"<script language=\"javascript\">var str=\"" +
msg.Replace("\\", "\\\\").Replace("\r\n", " ").Replace("\"", "'") +
"\";alert(str.replace(/<br>/g,'\\n').replace(/<BR>/g,'\\n'));</script>");
}
/// <summary>
/// 向页面写入脚本
/// </summary>
/// <param name="key">Key</param>
/// <param name="content">内容</param>
protected virtual void RegisterJavaScript(string key,string content)
{
if (key == null || key.Equals(""))
{
key = "___asp2TrainingFunctionJavascript";
}
if (content == null)
{
content = "";
}
ClientScript.RegisterStartupScript(GetType(), key, "<script>" + content + "</script>");
}
/// <summary>
/// 检查用户权限
/// </summary>
protected virtual bool CheckPermission()
{
if (Session["userModuleList"] != null)
{
ArrayList userModuleList = (ArrayList)Session["userModuleList"];
string path = Request.Path.Substring(Request.ApplicationPath.Length + 1);
if (!userModuleList.Contains(path))
{
Response.Redirect(Request.ApplicationPath + "/NoPermission.aspx");
return false;
}
else
{
return true;
}
}
else
{
Response.Write("<script language=\"javascript\">alert('您未登录或长时间未操作,请重新登录');window.top.location = '" + Request.ApplicationPath + "';</script>");
return false;
}
}
protected int LoginUser_Id
{
get
{
if (Session["loginuser_id"] == null)
{
return 0;
}
else
{
return int.Parse(Session["loginuser_id"].ToString());
}
}
}
protected string LoginUser_Address
{
get
{
return Page.Request.UserHostAddress;
}
}
}
}
把一些,如页面跳转,消息提示,页面加载验证(是否登录等信息)--可以放到基类中