studentupdate.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class studentUpdate : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["adminId"] == null)
        {
            Response.Redirect("Default.aspx");
        }
        else
        {
            if (!Page.IsPostBack)
            {
                tbx_stuId.Text = Convert.ToString(Session["stuId"]);
                getStudentInfo();
            }
        }
    }

    public void getStudentInfo()
    {
        string stuId = tbx_stuId.Text.Trim();
        DataSet ds = (new projClass()).getStuInfoAsId(stuId);
        DataTable dt = ds.Tables["stuInfo"];
        DataRow dataRow = dt.Rows[0];
        tbx_stuName.Text = Convert.ToString(dataRow["stuName"]);
        string stuSex = Convert.ToString(dataRow["stuSex"]);
        if (stuSex == "男")
            this.RadioButton1.Items[0].Selected=true;
        else
            this.RadioButton1.Items[1].Selected = true;
        tbx_stuPwd.Text = Convert.ToString(dataRow["stuPwd"]);

    }

   
   

    //取消事件
    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
    {
        string script = "<script>window.opener.location.href='stuInfoView.aspx';window.close();</script> ";
        Page.RegisterStartupScript("refresh", script);
    }

    //更新事件
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        string stuId, stuName, stuPwd;
        stuId = tbx_stuId.Text.Trim();
        stuName = tbx_stuName.Text.Trim();
        stuPwd = tbx_stuPwd.Text.Trim();
        int stuSex = 0;
        if (this.RadioButton1.SelectedIndex == 1)
            stuSex = 1;
        int update = 0;
        update = (new projClass()).updateStuInfo(stuId, stuPwd, stuName, stuSex);
        if (update == 1)
        {
            Response.Write("<script>alert(\"更新成功!\");</script>");
            string script = "<script>window.opener.location.href='stuInfoView.aspx';window.close();</script> ";
            Page.RegisterStartupScript("refresh", script);
        }
        else
            Response.Write("<script>alert(\"更新失败!\");</script>");
    }
}