.net编程

开发平台：
C#

NoticeUpdate.aspx.cs：源码内容
							﻿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 com.etong.user;
using com.etong.BusinessRule.Zwf;
using com.etong.Inform;
public partial class SysManage_Notice : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Notice notice = new Notice();
        EtongZwf zwf = new EtongZwf();
        DataView dv = new DataView();
        CheckUserInfo checkuserinfo = (CheckUserInfo)Session["checkuserinfo"];
        int userid = checkuserinfo.UserID;
        dv = zwf.RoleGetAll();
        DDL_Role.DataSource = dv;
        DDL_Role.DataTextField = "RoleName";
        DDL_Role.DataValueField = "RoleID";
        DDL_Role.DataBind();
        DDL_Role.Items.Insert(0, new ListItem("---请选择---", "-1"));
        DDL_User.Items.Insert(0, new ListItem("---请选择---", "-1"));
        string noticeid = Request.QueryString["NoticeID"].Trim();
        if (!IsPostBack)
        {
            if (noticeid == "")
                return;
            dv = notice.NoticeSearch(userid, Convert.ToInt32(noticeid));
            this.TB_Content.Text = dv[0]["NoticeContent"].ToString().Trim();
            this.TB_CreateUserID.Text = dv[0]["EmpName"].ToString().Trim();
            this.TB_InvaidDate.Text = dv[0]["InvaidDate"].ToString().Trim();
            this.TB_NoticeDate.Text = dv[0]["NoticeDate"].ToString();
            this.TB_Title.Text = dv[0]["NoticeTitle"].ToString();
            string roleid = dv[0]["AssRoleID"].ToString();
            string assuserid = dv[0]["AssUserID"].ToString();
            if (dv[0]["AssRoleID"].ToString() != "-1")
            {
                DDL_Role.Items.FindByValue(roleid).Selected = true;
                //Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert("+roleid+");</script>");
                //return;
                dv = notice.GetUser(Convert.ToInt32(roleid));
                DDL_User.DataSource = dv;
                DDL_User.DataTextField = "EmpName";
                DDL_User.DataValueField = "UserID";
                DDL_User.DataBind();
                if (assuserid != "-1")
                {
                    DDL_User.Items.FindByValue(assuserid).Selected = true;
                }
            }
        }
        BT_Cancel.Attributes.Add("onclick", "javascript:if(confirm('确定要退出吗?')) {window.close();return;} else {return;}");
    }
    protected void BT_Confirm_Click(object sender, ImageClickEventArgs e)
    {
        string noticeid = Request.QueryString["NoticeID"].Trim();
        string title = TB_Title.Text.ToString();
        string content = this.TB_Content.Text.ToString();
        DateTime invaiddate = Convert.ToDateTime(this.TB_InvaidDate.Text);
        int roleid = Convert.ToInt32(DDL_Role.SelectedValue.ToString());
        int userid = Convert.ToInt32(DDL_User.SelectedValue.ToString());      
        Notice notice = new Notice();
        bool returnvalue = false;
        returnvalue = notice.NoticeUpdate(Convert.ToInt32(noticeid), title, content, invaiddate, roleid, userid);
        if (returnvalue)
            ClientScript.RegisterStartupScript(this.GetType(),"","<script>alert('系统提示：修改记录成功！');</script>");
        else
            ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('系统提示：修改记录不成功！');window.close();</script>");        
    }
    protected void DDL_Role_SelectedIndexChanged(object sender, EventArgs e)
    {
        Notice notice = new Notice();
        int roleid = Convert.ToInt32(DDL_Role.SelectedValue.ToString());
        DataView dv = new DataView();
        dv = notice.GetUser(roleid);
        DDL_User.DataSource = dv;
        DDL_User.DataTextField = "EmpName";
        DDL_User.DataValueField = "UserID";
        DDL_User.DataBind();
        DDL_User.Items.Insert(0, new ListItem("---请选择---", "-1"));
    }
}

						