?? addgrade.aspx.cs
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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
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 System.Configuration;
namespace sms
{
/// <summary>
/// addgrade 的摘要說明。
/// </summary>
public partial class addgrade : System.Web.UI.Page
{
protected void Page_Load(object sender, System.EventArgs e)
{
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN:該調用是 ASP.NET Web 窗體設計器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
/// 此方法的內容。
/// </summary>
private void InitializeComponent()
{
this.Cv_id.ServerValidate += new System.Web.UI.WebControls.ServerValidateEventHandler(this.Cv_id_ServerValidate);
}
#endregion
protected void Btn_add_Click(object sender, System.EventArgs e)
{
string strsql = "update student_course set Student_grade='"+Tbx_grade.Text+"' where Student_id='"+Tbx_studentid.Text+"' and Course_id='"+
Ddl_course.SelectedItem.Value + "'and Course_year='" + Tbx_term.Text+"'";
DataAccess DataAs = new DataAccess();
bool Result = DataAs.ExecSql(strsql);
if (!Result)
{
Lbl_note.Text="添加失敗";
Lbl_note.Style["color"]="red";
}
}
protected void Btn_exit_Click(object sender, System.EventArgs e)
{
//Response.Redirect("grade_manage.aspx");
}
private void Cv_id_ServerValidate(object source, System.Web.UI.WebControls.ServerValidateEventArgs args)
{
string strsql="select * from student where Student_id='"+Tbx_studentid.Text+"'";
DataAccess DataAs = new DataAccess();
DataTable DT = DataAs.CreateDatatable(strsql);
if(DT.Rows.Count>0)
{
args.IsValid=true;
}
else
{
args.IsValid=false;
}
}
protected void Tbx_studentid_TextChanged(object sender, System.EventArgs e)
{
//課程名稱下拉列表框綁定
string mysql1="select course.* from student_course,course where student_course.Student_id='"+Tbx_studentid.Text+"'and student_course.Course_id=course.Course_id";
DataAccess DataAs = new DataAccess();
DataTable DT = DataAs.CreateDatatable(mysql1);
for (int i = 0; i < DT.Rows.Count;i++ )
{
Ddl_course.Items.Add(new ListItem(DT.Rows[i][1].ToString(),DT.Rows[i][0].ToString()));
}
}
protected void Ddl_course_SelectedIndexChanged(object sender, EventArgs e)
{
}
}
}
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