web管理系统课程设计.docxVIP

湖北第二师范学院《Web程序设计》课程设计报告书班级：12级计算机应用技术（1）班学号：姓名：指导老师：王海军成绩：设计时间： 2014 年 6 月 12 日简单的Web应用系统设计、开发一.登录页面：登录页面的设计与代码：主要以不同的角色进去就会跳进不同的页面就会有不同的权限源代码：后台代码：using System;usingSystem.Data;usingSystem.Configuration;usingSystem.Collections;usingSystem.Web;usingSystem.Web.Security;usingSystem.Web.UI;usingSystem.Web.UI.WebControls;usingSystem.Web.UI.WebControls.WebParts;usingSystem.Web.UI.HtmlControls;usingSystem.Data.SqlClient;public partial class login1 : System.Web.UI.Page{protected void Page_Load(object sender, EventArgs e) { Label7.Text = 当前时间是： +DateTime.Now.ToString() ; }protected void Button1_Click(object sender, EventArgs e) {if (rbtstudent.Checked == false rbtteacher.Checked == false) {Response.Write(scriptalert(请选择你的登录身份！)/script); }else {if ( rbtstudent.Checked == true) {SqlConnection con = new SqlConnection(server=.;database=school;integrated security=SSPI);con.Open();SqlCommandcmd = new SqlCommand();cmd.Connection = con;cmd.CommandText = select * from student where stdid= + username.Text + and stdmm= + userpwd.Text + ; //cmd.CommandText = select * from achievement where stdid= + username.Text + ;SqlDataReaderdr = cmd.ExecuteReader();if (dr.Read()) {Session[stdid] = dr[0];Session[stdmm] = dr[stdmm];Session[stdxb]=dr[stdxb];Session[stdsfz] = dr[stdsfz];Session[stdrxsj] = dr[stdrxsj];Session[stdbj] = dr[stdbj];Session[stddz] = dr[stddz];Session[stddh] = dr[stddh];Session[stdxm] = dr[stdxm];username.Text= Session[stdid].ToString();userpwd.Text= Session[stdmm].ToString(); Label4.Text = 登陆成功;username.Text = ;//userID为textbox1username.Enabled = false;userpwd.Text = ;//userPWD为textbox2userpwd.Enabled = false;dr.Close();Response.Redirect(students/学生主页.aspx); // Response.Write(scriptalert(登陆成功！)/script); }else {Response.Write(scriptalert(你输入的用户名、角色或密码错误!请重新输入)/script); // Label4.Text = 用户名或密码不正当确，请重新输入;con.