ADO存储过程和三层架构的应用.docx

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ADO存储过程和三层架构的应用.docx

ADO存储过程和三层架构的应用

实验报告

实验四:

存储过程和三层架构的应用

实验目的

能熟练使用存储过程对数据进行操作,掌握三层架构开发软件的思想,能熟练应用

一、实验内容

1.搭建三层架构,实现登陆功能

2.使用三层架构完成下面窗体的功能:

二、实验环境

1.硬件:

学生用微机、局域网环境

2.软件:

WindowsXP中文操作系统、SQLSERVER2005及以上版本

三、实验调试与结果分析

(附上代码,以及运行结果的截图)

一:

UI层(有多个窗体)

usingSystem;

usingSystem.Collections.Generic;

usingSystem.ComponentModel;

usingSystem.Data;

usingSystem.Drawing;

usingSystem.Linq;

usingSystem.Text;

usingSystem.Threading.Tasks;

usingSystem.Windows.Forms;

usingSystem.Net.Mail;

usingSystem.Net.Mime;

usingSystem.Net;

usingSystem.IO;

usingMODEL;

usingBLL;

namespaceUI

{

publicpartialclassForm1:

Form

{

privatestringemail;

privatestringemail_pwd;

privatestringusepwd;

publicForm1()

{

InitializeComponent();

}

///

///登录与找回密码

///

///

///

///

privatevoidbutton1_Click(objectsender,EventArgse)

{

usedatacsuse=newusedatacs();

use.Usename=textBox_name.Text.Trim();

Bllb=newBll();

usedatacsus=b.Login(use);

email=us.Email;//获取绑定邮箱

email_pwd=us.Email_pwd;//获取绑定邮箱密码

usepwd=us.Usepwd;//获取学生管理系统登录密码

if(us.Usename=="")

{

errorProvider1.SetError(textBox_name,"帐号不存在或不为空");

}

else

{

if(us.Usepwd==textBox_pwd.Text.Trim())

{

mainm=newmain(textBox_name.Text);

m.Show();

this.Hide();

}

else

{

errorProvider1.SetError(textBox_pwd,"密码错误");

}

}

 

}

privatevoidForm1_Load(objectsender,EventArgse)

{

errorProvider1.BlinkStyle=ErrorBlinkStyle.AlwaysBlink;

toolTip1.ReshowDelay=0;

toolTip1.InitialDelay=0;

toolTip1.SetToolTip(textBox_name,"用户名不超过9位");

toolTip1.SetToolTip(textBox_pwd,"密码不超过6位");

}

privatevoidtextBox_name_TextChanged(objectsender,EventArgse)

{

errorProvider1.SetError(textBox_name,string.Empty);//提示消失

}

privatevoidtextBox_pwd_TextChanged(objectsender,EventArgse)

{

errorProvider1.SetError(textBox_pwd,string.Empty);//提示消失

}

privatevoidbutton2_Click(objectsender,EventArgse)

{

textBox_name.Text="";

textBox_pwd.Text="";

}

privatevoidlinkLabel1_LinkClicked(objectsender,LinkLabelLinkClickedEventArgse)

{

////this.linkLabel1.Links[0].LinkData="";

Sear_pwdpwd=newSear_pwd();

pwd.ShowDialog();

}

privatevoidgroupBox1_Enter(objectsender,EventArgse)

{

}

}

}

usingSystem;

usingSystem.Collections.Generic;

usingSystem.ComponentModel;

usingSystem.Data;

usingSystem.Drawing;

usingSystem.Linq;

usingSystem.Text;

usingSystem.Threading.Tasks;

usingSystem.Windows.Forms;

usingBLL;

namespaceUI

{

publicpartialclassFormxiangxixinxi:

Form

{

privatestringsno;

privatestringsex;

privatestringname;

publicFormxiangxixinxi()

{

InitializeComponent();

}

publicFormxiangxixinxi(stringsno,stringname,stringsex)

{

this.sno=sno;

this.name=name;

this.sex=sex;

InitializeComponent();

}

privatevoidFormxiangxixinxi_Load(objectsender,EventArgse)

{

label_name.Text=name;

label_sex.Text=sex;

label_sno.Text=sno;

groupBox1.Text=name+":

同学的详细信息";

listView1.LabelWrap=true;

listView1.View=View.Details;

listView1.Columns.Add("课程号");

listView1.Columns.Add("课程名");

listView1.Columns.Add("学分");

listView1.Columns.Add("成绩");

Bllbl=newBll();

DataSetds=bl.Select_xiangxixinxi(sno);

listView1.Items.Clear();

for(inti=0;i

{

//MessageBox.Show(ds.Tables[0].Rows[i][j].ToString());

ListViewItemlist=newListViewItem(newstring[]{ds.Tables[0].Rows[i][0].ToString(),ds.Tables[0].Rows[i][1].ToString(),ds.Tables[0].Rows[i][2].ToString(),ds.Tables[0].Rows[i][3].ToString()});

listView1.Items.Add(list);

}

}

privatevoidbutton1_Click_1(objectsender,EventArgse)

{

this.Close();

}

}

}

usingSystem;

usingSystem.Collections.Generic;

usingSystem.ComponentModel;

usingSystem.Data;

usingSystem.Drawing;

usingSystem.Linq;

usingSystem.Text;

usingSystem.Threading.Tasks;

usingSystem.Windows.Forms;

usingMODEL;

usingBLL;

namespaceUI

{

publicpartialclassForm_suoding:

Form

{

stringname;

publicForm_suoding()

{

InitializeComponent();

}

publicForm_suoding(stringname)

{

this.name=name;

InitializeComponent();

}

privatevoidbutton1_Click(objectsender,EventArgse)

{if(textBox1.Text==""){

errorProvider1.SetError(textBox1,"不能为空");

}else{

usedatacsuse=newusedatacs();

use.Usename=name;

Bllb=newBll();

usedatacsus=b.Login(use);

if(us.Usename!

="")

{

if(us.Usepwd==textBox1.Text.Trim())

{

mainm=newmain();

m.Show();

this.Hide();

}

}

}

}

privatevoidtextBox1_TextChanged(objectsender,EventArgse)

{

errorProvider1.SetError(textBox1,string.Empty);

}

}

}

usingSystem;

usingSystem.Collections.Generic;

usingSystem.ComponentModel;

usingSystem.Data;

usingSystem.Drawing;

usingSystem.Linq;

usingSystem.Text;

usingSystem.Threading.Tasks;

usingSystem.Windows.Forms;

usingMODEL;

usingBLL;

usingSystem.Data.SqlClient;

usingSystem.Text.RegularExpressions;

namespaceUI

{

publicpartialclassmain:

Form

{

stringxuehao;

stringxingming;

stringxingbie;

stringname;

publicmain()

{

InitializeComponent();

}

publicmain(stringname)

{

this.name=name;

InitializeComponent();

}

stringpath;//存放照片路劲

///

///刷新功能

///

publicvoidgetbin()

{

Bllbl=newBll();

suse=news();

DataSetds=null;

ds=bl.Select_all(use);

try

{

bindingSource1.DataSource=ds.Tables[0];

bindingNavigator1.BindingSource=bindingSource1;

dataGridView1.DataSource=bindingSource1;

}

catch(Exceptions)

{

MessageBox.Show(s.Message);

}

}

///

///实现添加

///

///

///

privatevoidbutton1_Click(objectsender,EventArgse)

{

if(textBox_sno.Text=="")

{

errorProvider1.SetError(textBox_sno,"不能为空");

}elseif(textBox_name.Text=="")

{

errorProvider1.SetError(textBox_name,"不能为空");

}elseif(comboBox1_sex.Text=="")

{

errorProvider1.SetError(comboBox1_sex,"不能为空");

}elseif(textBox4_age.Text=="")

{

errorProvider1.SetError(textBox4_age,"不能为空");

}elseif(textBox5_class.Text=="")

{

errorProvider1.SetError(textBox5_class,"不能为空");

}

elseif(textBox6_sumcredit.Text=="")

{

errorProvider1.SetError(textBox6_sumcredit,"不能为空");

}elseif(path=="")

{

errorProvider1.SetError(button5,"选择照片");

}

else

{inti=0;

suse=news();

Bllbl=newBll();

use.Sno=textBox_sno.Text.Trim();

use.Name=textBox_name.Text.Trim();

use.Sex=comboBox1_sex.Text;

use.Age=Convert.ToInt32(textBox4_age.Text.Trim());

use.Cla=textBox5_class.Text.Trim();

use.Sumgrade=textBox6_sumcredit.Text.Trim();

use.Photo=path;

try

{

i=bl.Insert(use);

}catch(Exceptions){

MessageBox.Show(s.Message+"照片路劲为空了亲");

}

if(i>0){MessageBox.Show("插入成功!

");getbin();};

}

}

///

///选择照片

///

///

///

privatevoidbutton5_Click(objectsender,EventArgse)

{

openFileDialog1.Filter="*.jpg|*.jpg|*.bmp|*.bmp";

if(openFileDialog1.ShowDialog()==DialogResult.OK){

path=this.openFileDialog1.FileName;

pictureBox1.Image=Image.FromFile(path);

}

}

///

///清空

///

///

///

privatevoidbutton6_Click(objectsender,EventArgse)

{

textBox_sno.Text="";

textBox_name.Text="";

comboBox1_sex.Text="";

textBox4_age.Text="";

textBox5_class.Text="";

textBox6_sumcredit.Text="";

pictureBox1.Image=null;

path="";

}

privatevoidmain_Load(objectsender,EventArgse)

{

listView1.LabelWrap=true;

listView1.View=View.Details;

listView1.Columns.Add("课程号",100);

listView1.Columns.Add("课程名",200);

listView1.Columns.Add("人数",150);

listView1.Columns.Add("学分",100);

listView2.LabelWrap=true;

listView2.View=View.Details;

listView2.Columns.Add("学号",120);

listView2.Columns.Add("课程号",120);

listView2.Columns.Add("成绩",120);

listView3.LabelWrap=true;

listView3.View=View.Details;

listView3.Columns.Add("用户名",100);

listView3.Columns.Add("密码",100);

listView3.Columns.Add("邮箱",100);

listView3.Columns.Add("邮箱密码",100);

Bllbl=newBll();

suse=news();

Cc=newC();

c.Cno="";

DataSetds=bl.Select_all(use);

com_c_sno.DataSource=ds.Tables[0];

com_c_sno.DisplayMember="sno";

DataSetds1=bl.Selectall_c(c);

com_c_cno.DataSource=ds1.Tables[0];

com_c_cno.DisplayMember="cno";

toolStripStatusLabel2.Text=name;

this.dataGridView1.RowsDefaultCellStyle.BackColor=Color.Bisque;

this.dataGridView1.AlternatingRowsDefaultCellStyle.BackColor=Color.Beige;

}

privatevoidtimer1_Tick(objectsender,EventArgse)

{

toolStripStatusLabel4.Text=DateTime.Now.ToString();

label11.Left=label11.Left-5;

if(label11.Left<200)

{

label11.Left=500;

}

}

privatevoidtextBox_sno_TextChanged(objectsender,EventArgse)

{

errorProvider1.SetError(textBox_sno,string.Empty);

}

privatevoidtextBox_name_TextChanged(objectsender,EventArgse)

{

errorProvider1.SetError(textBox_name,string.Empty);

}

privatevoidcomboBox1_sex_TextChanged(objectsender,EventArgse)

{

errorProvider1.SetError(comboBox1_sex,string.Empty);

}

privatevoidtextBox4_age_TextChanged(objectsender,EventArgse)

{

errorProvider1.SetError(textBox4_age,string.Empty);

}

privatevoidtextBox5_class_TextChanged(objectsender,EventArgse)

{

errorProvider1.SetError(textBox5_class,string.Empty);

}

privatevoidtextBox6_sumcredit_TextChanged(objectsender,Eve

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