📄 2.aspx.cs
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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 sys_3
{
/// <summary>
/// _2 的摘要说明。
/// </summary>
public class _2 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Image Image1;
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.Button Button4;
protected System.Web.UI.WebControls.Button Button3;
protected System.Web.UI.WebControls.Button Button2;
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.Panel Panel2;
protected System.Web.UI.WebControls.DataGrid DataGrid1;
protected System.Web.UI.WebControls.DataGrid DataGrid2;
protected System.Web.UI.WebControls.DataGrid DataGrid3;
protected System.Web.UI.WebControls.Panel Panel3;
protected System.Web.UI.WebControls.LinkButton LinkButton1;
protected System.Web.UI.WebControls.DropDownList DropDownList1;
protected System.Web.UI.WebControls.HyperLink HyperLink2;
protected System.Web.UI.WebControls.LinkButton LinkButton2;
protected System.Web.UI.WebControls.LinkButton LinkButton3;
protected System.Web.UI.WebControls.HyperLink HyperLink3;
protected System.Web.UI.WebControls.Panel Panel1;
private string sqlA="select bp.*,jd.chinese c1,zy.chinese c2,bpup.* from bp bp,bpjd jd,bpzy zy,bpup where bp.zy=zy.dz and bp.pjd=jd.dz and bp.upID=bpup.upID ";
protected System.Web.UI.WebControls.HyperLink HyperLink1;
protected System.Web.UI.WebControls.LinkButton LinkButton4;
protected System.Web.UI.WebControls.DropDownList DropDownList2;
protected System.Web.UI.WebControls.Label Label2;
private string sqlB="select * from bpup ";
//代码中曾经发生这样的错误，由于每次绑定数据到控件都回发生页面的载入 一般的解决方法是 使用 this.IsPostBack 但是 当页面这个语句中的
//发生两次载入时出现死循环，因为 页面还没有真正载入 ，所以 this.IspostBack 始终为假 所以这里要一起绑定 或者设置别的标志！
private void Page_Load(object sender, System.EventArgs e)
{
//测试之用！
//Session["uA"]="4";Session["user"]="张建锋";
// 在此处放置用户代码以初始化页面
if(!this.IsPostBack)
{
string uAstr=null;
switch(Session["uA"].ToString().Trim())
{
case "1":uAstr="普通用户";break;
case "2":uAstr="专业组长";break;
case "3":uAstr="高级管理者";break;
case "4":uAstr="档案管理者";break;
}
Label1.Text="用户姓名： "+Session["user"].ToString().Trim()+" 用户身份："+uAstr;
if(Session["uA"].ToString().Trim() =="0")
{
Response.Redirect("1.aspx");
}
displayDGD();
//绑定数据到审批人
Load_dd(this.DropDownList1,"select * from bpuser where uA='3' or uA='4'",c.conSTR,"uName","uName");
if(Session["uA"].ToString().Trim()=="4")
{
DropDownList2.Visible=Label2.Visible=true;
//绑定数据到代替上传人
Load_dd(this.DropDownList2,"select * from bpuser where uA='2' or uA='1'",c.conSTR,"uName","uName");
}
//用于按钮的显示控制
Session["upFlag"]="bb";
}
if(Session["upFlag"].ToString().Trim()=="aa")
{
this.HyperLink2.Enabled=true;
// LinkButton1.Enabled=true;
}
else
{
this.HyperLink2.Enabled=false;
}
}
private void displayDGD()
{
//显示需要自己批示的东东
Load_dgd(DataGrid1,sqlB+" where Flag='s'and sh1='"+Session["user"].ToString()+"'",c.conSTR);
//显示自己所提出的东东
Load_dgd(DataGrid2,sqlB+" where (Flag='a' or Flag='b' or Flag='s' ) and upID in (select upID from bpup where gd='"+Session["user"].ToString()+"')",c.conSTR);
//Page.DataBind();可以导致死机的代码
}
#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.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Button3.Click += new System.EventHandler(this.Button3_Click);
this.Button4.Click += new System.EventHandler(this.Button4_Click);
this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
this.DataGrid1.SelectedIndexChanged += new System.EventHandler(this.DataGrid1_SelectedIndexChanged);
this.DataGrid2.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid2_PageIndexChanged);
this.DataGrid2.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid2_ItemDataBound);
this.DataGrid2.SelectedIndexChanged += new System.EventHandler(this.DataGrid2_SelectedIndexChanged);
this.DataGrid3.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid3_PageIndexChanged);
this.DataGrid3.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid3_ItemDataBound);
this.LinkButton1.Click += new System.EventHandler(this.LinkButton1_Click);
this.LinkButton2.Click += new System.EventHandler(this.LinkButton2_Click);
this.LinkButton3.Click += new System.EventHandler(this.LinkButton3_Click);
this.LinkButton4.Click += new System.EventHandler(this.LinkButton4_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
//页面导航
private void Button1_Click(object sender, System.EventArgs e)
{
Response.Redirect("1.aspx");
}
private void Button3_Click(object sender, System.EventArgs e)
{
Response.Redirect("3.aspx");
}
private void Button4_Click(object sender, System.EventArgs e)
{
Response.Redirect("0.aspx");
}
//显示序号
private void DataGrid3_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
if(e.Item.ItemIndex != -1)
{
int orderID=e.Item.ItemIndex+1;
e.Item.Cells[0].Text=orderID.ToString();
}
}
//分页显示
private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
{
DataGrid1.CurrentPageIndex=e.NewPageIndex;
//绑定
}
private void DataGrid2_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
{
DataGrid2.CurrentPageIndex=e.NewPageIndex;
//绑定
}
private void DataGrid3_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
{
DataGrid3.CurrentPageIndex=e.NewPageIndex;
//绑定
}
//等待批示的选择
private void DataGrid1_SelectedIndexChanged(object sender, System.EventArgs e)
{
//写入选择的序号
int i=DataGrid1.SelectedIndex;
string str=DataGrid1.Items[i].Cells[1].Text;//申请号
Session["upID1"]=str;
//开启功能键
LinkButton3.Enabled=LinkButton2.Enabled=true;this.HyperLink3.Enabled=true;
//开启功能键
this.LinkButton4.Enabled=false;this.HyperLink1.Enabled=false;
//this.HyperLink3.Enabled=false;this.LinkButton3.Enabled=false;this.LinkButton1.Enabled=false;
//显示数据
//防止发生空白页异常
DataGrid3.CurrentPageIndex=0;
Load_dgd(DataGrid3,sqlA+" and bp.upID='"+str+"'",c.conSTR);
}
//自己的申请的现实的选择
private void DataGrid2_SelectedIndexChanged(object sender, System.EventArgs e)
{
//写入选择的序号
int i=DataGrid2.SelectedIndex;
string str=DataGrid2.Items[i].Cells[1].Text;//申请号
Session["upID2"]=str.Trim();
string strFlag=DataGrid2.Items[i].Cells[7].Text.Trim();
//开启功能键
if( strFlag=="a" || strFlag=="b" )
{
this.LinkButton4.Enabled=true;this.HyperLink1.Enabled=true;
}
else
{
this.LinkButton4.Enabled=false;this.HyperLink1.Enabled=false;
}
this.HyperLink3.Enabled=false;this.LinkButton3.Enabled=false;this.LinkButton1.Enabled=false;
//显示数据
//防止发生空白页异常
DataGrid3.CurrentPageIndex=0;
Load_dgd(DataGrid3,sqlA+" and bp.upID='"+str+"'",c.conSTR);
}
//绑定数据通用
private void Load_dgd(System.Web.UI.WebControls.DataGrid DataGrid,string cmdTxt,string connStr)
{
DataTable data= c.exeQuery(cmdTxt,connStr);
DataGrid.DataSource=data;
DataGrid.DataBind();
DataGrid.Visible=true;
}
private void Load_dd(System.Web.UI.WebControls.DropDownList Dd,string cmdTxt,string connStr,string tf,string vf)
{
Dd.DataTextField=tf;
Dd.DataValueField=vf;
DataTable data= c.exeQuery(cmdTxt,connStr);
Dd.DataSource=data;
Dd.DataBind();
Dd.Visible=true;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
//生成序号
private void LinkButton1_Click(object sender, System.EventArgs e)
{
Application.Lock();
int count=c.ExecuteSql2("select upID from BpxInf");
count+=1;
c.ExecuteSql("update BpxInf set upID ="+count);
Application.UnLock();
Session["upID"]=count;
Response.Write(Session["upID"].ToString());
HyperLink2.Enabled=true;
//LinkButton1.Enabled=false;
Session["upFlag"]="aa";
Session["upSP"]=DropDownList1.SelectedValue.ToString().Trim();
if(Session["uA"].ToString().Trim()=="4")
{
Session["upUser"]=DropDownList2.SelectedValue.ToString().Trim();
}
else
{
Session["upUser"]=Session["uA"];
}
}
//批示通过
private void LinkButton2_Click(object sender, System.EventArgs e)
{
string upID=Session["upID1"].ToString();
//移动文件
c.moveFile(upID,true);
c.ExecuteSql("update bpup set Flag='a' where upID='"+upID+"'");
c.ExecuteSql("update bp set Flag='y' where upID='"+upID+"'");
//一个按钮只能用一次
LinkButton2.Enabled=false;
//放入总目录！
//
//防止分页异常！16
DataGrid1.CurrentPageIndex=0;
displayDGD();
}
//批示否决
private void LinkButton3_Click(object sender, System.EventArgs e)
{
string upID=Session["upID1"].ToString();
//删除文件
c.moveFile(upID,false);
//修改数据库记录
c.ExecuteSql("update bpup set Flag='b' where upID='"+upID+"'");
c.ExecuteSql("delete from bp where upID='"+upID+"'");
string root=Str.fileRoot;
//一个按钮只能用一次
LinkButton3.Enabled=false;
LinkButton4.Enabled=false;
HyperLink3.Enabled=false;
LinkButton2.Enabled=false;
//防止分页异常！16
DataGrid1.CurrentPageIndex=0;
displayDGD();
}
//确认回执
private void LinkButton4_Click(object sender, System.EventArgs e)
{
string upID=Session["upID2"].ToString();
//如果状态是没有审批，那末没有用！
c.ExecuteSql("update bpup set Flag='y' where upID='"+upID+"' and Flag='a'");
c.ExecuteSql("update bpup set Flag='n' where upID='"+upID+"' and Flag='b'");
//一个按钮只能用一次
LinkButton4.Enabled=false;
LinkButton3.Enabled=false;
HyperLink3.Enabled=false;
HyperLink1.Enabled=false;
//防止分页异常！16
DataGrid2.CurrentPageIndex=0;
displayDGD();
}
//这个是预留的想加入多色显示
private void DataGrid2_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
string str=e.Item.Cells[7].Text;//
switch(str)
{
case "s": e.Item.Cells[0].BackColor=Color.Yellow;
break;
case "a": e.Item.Cells[0].BackColor=Color.Green;
break;
case "b": e.Item.Cells[0].BackColor=Color.Red;
break;
}
}
private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
}
}
}
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