studentsinsert.aspx.cs

c#开发宝典 光盘内容。本光盘主要为书中的源程序

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using StudentsMIS.DataAccess;
using StudentsMIS.Business;
using StudentsMIS.CommonClassLibrary;

namespace StudentsMIS.Web.StudentsManagement
{
	/// <summary>
	/// StudentsInsert 的摘要说明。
	/// </summary>
	public partial class StudentsInsert : StudentsMIS.Security.BaseUserPage
	{

    private StudentEntity entity = new StudentEntity();
    private StudentManager manager = new StudentManager();

    private void ShowMessage(string msg)
    {
      msg = msg.Replace("\'",@"\'").Replace('\"','\"');
      Response.Write("<script defer language='javascript'>alert('" + msg + "')</script>");
    }
  
		protected void Page_Load(object sender, System.EventArgs e)
		{
      if(!Page.IsPostBack)
      {
        BindDownList.Bind_CollegeList(ddListCollege);
        BindDownList.Bind_SpecialityList(ddListSpeciality,ddListCollege.SelectedValue.Trim());
        BindDownList.Bind_ClassList(ddListClass,ddListSpeciality.SelectedValue.Trim());
        BindDownList.Bind_EnterYearList(ddListEnterYear);
        BindDownList.Bind_BirthdayYearList(ddListBirthdayYear);
        BindDownList.Bind_BirthdayMonthList(ddListBirthdayMonth);
        BindDownList.Bind_BirthdayDayList(ddListBirthdayDay,ddListBirthdayYear.SelectedItem.Text.Trim(),ddListBirthdayMonth.SelectedItem.Text.Trim());
        
      }
		}

		#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()
		{    

    }
		#endregion

    protected void ddListCollege_SelectedIndexChanged(object sender, System.EventArgs e)
    {
      BindDownList.Bind_SpecialityList(ddListSpeciality,ddListCollege.SelectedValue.Trim());
    }

    protected void ddListSpeciality_SelectedIndexChanged(object sender, System.EventArgs e)
    {
      BindDownList.Bind_ClassList(ddListClass,ddListSpeciality.SelectedValue.Trim());
    }

    protected void ddListBirthdayMonth_SelectedIndexChanged(object sender, System.EventArgs e)
    {
      BindDownList.Bind_BirthdayDayList(ddListBirthdayDay,ddListBirthdayYear.SelectedItem.Text.Trim(),ddListBirthdayMonth.SelectedItem.Text.Trim());
    }

    protected void btnSubmit_Click(object sender, System.EventArgs e)
    {
      //验证输入的学号
      if(!StringValidation.isLengthSetNumString(txtStudentID.Text.Trim(),2))
      {
        ShowMessage("输入的学生学号应该是学号的最后两位数字!");
        return;
      }
      else
      {
        entity.StudentID = ddListClass.SelectedValue.Trim() + txtStudentID.Text.Trim();
      }
      
      //验证输入的姓名
      if(txtStudentName.Text.Trim() == "")
      {
        ShowMessage("请输入学生姓名");
        return;
      }
      else
      {
        entity.StudentName = txtStudentName.Text.Trim();
      }

      entity.StudentSex = radioBtnLstSex.SelectedValue.Trim();

      //验证中国身份证号
      if(!StringValidation.isChinaIDCardNumString(txtStudentIDCardNum.Text.Trim()))
      {
        ShowMessage("您输入学生身份证号码必须是18或15位数字!");
        return;
      }
      else
      {
        entity.StudentIDCardNum = txtStudentIDCardNum.Text.Trim();
      }

      //验证学院选择
      if(ddListCollege.SelectedValue.Trim()=="0")
      {
        ShowMessage("请选择学生所在学院!");
        return;
      }

      //验证专业选择
      if(ddListSpeciality.SelectedValue.Trim()=="0")
      {
        ShowMessage("请选择学生所学专业!");
        return;
      }

      //验证学生所在班级
      if(ddListClass.SelectedValue.Trim() == "0")
      {
        ShowMessage("请选择学生所在班级!");
        return;
      }
      else
      {
        entity.StudentClass = ddListClass.SelectedValue.Trim();
      }

      if(txtEmail.Text.Trim()!="" && !StringValidation.isEmailString(txtEmail.Text.Trim()))
      {
        ShowMessage("您输入的电子邮件格式不是正确的格式,请重新输入!");
        return;
      }

      entity.StudentEnterYear = ddListEnterYear.SelectedValue.Trim();
      entity.StudentStuType = ddListStuType.SelectedValue.Trim();
      entity.StudentPassword = new Random().Next(999999).ToString();
      entity.StudentBirthday = System.DateTime.Parse(ddListBirthdayYear.SelectedItem.Text.Trim() + "-" + ddListBirthdayMonth.SelectedItem.Text.Trim() + "-" + ddListBirthdayDay.SelectedItem.Text.Trim());
      entity.StudentNative = txtNative.Text.Trim();
      entity.StudentHomeAdd = txtHomeTel.Text.Trim();
      entity.StudentFlatTel = txtFlatTel.Text.Trim();
      entity.StudentMobile = txtMobile.Text.Trim();

      try
      {
        if(manager.Insert(entity)==0)
        {
          ShowMessage("该学号已经存在,请重新输入!");
        }
        else
        {
          ShowMessage("新生信息录入成功!");
        }
      }
      catch(Exception e1)
      {
        ShowMessage(e1.Message);
      }
    }
	}
}