score.aspx.cs

简单的系统评分源代码

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;
//该源码下载自www.51aspx.com(５１ａsｐｘ．ｃｏｍ)

public partial class Score : System.Web.UI.Page
{
    score obj = new score();
    protected void Page_Load(object sender, EventArgs e)
    {
                string sum = "";
                string count = "";
                double StrSum = 0;
                int StrCount = 0;
                StrCount = Convert.ToInt32(obj.CountData(count));
                if (StrCount == 0)
                {
                    cmdScore.Enabled = false;
                }
                else
                {
                    cmdScore.Enabled = true;
                }
                gvbind();
    }
    public void gvbind()
    {
        DataSet ds = obj.SelectData("scoreInfo");
        gvScore.DataSource = ds;
        gvScore.DataBind();
        int rows_Count = ds.Tables["scoreInfo"].Rows.Count;
        int page_Size = gvScore.PageSize;
        int page_Count = gvScore.PageCount;
        int page_Current = gvScore.PageIndex + 1;

        lblRowsCount.Text = rows_Count.ToString();
        lblPageCount.Text = page_Count.ToString();
        lblCurrentPage.Text = page_Current.ToString();
    }
    protected void gvScore_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        int id = Convert.ToInt32(gvScore.DataKeys[e.RowIndex].Value.ToString());
        DataSet ds = obj.DeleteData(id, "scoreInfo");
        gvbind();
    }
    protected void gvScore_RowCreated(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            //鼠标移动到每项时颜色交替效果   
            e.Row.Attributes.Add("OnMouseOver", "currentcolor=this.style.backgroundColor='#006699';this.style.cursor='hand';");
            e.Row.Attributes.Add("OnMouseOut", "this.style.backgroundColor='#3399cc'");

            //设置悬浮鼠标指针形状为"小手"   
            e.Row.Attributes["style"] = "Cursor:hand";
        }
    }
    protected void gvScore_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        gvScore.PageIndex = e.NewPageIndex;
        gvbind();
    }
    protected void cmdScore_Click(object sender, EventArgs e)
    {
        string sum="";
        string count = "";
        double StrSum = 0;
        int StrCount = 0;
        StrCount = Convert.ToInt32(obj.CountData(count));
        StrSum = Convert.ToDouble(obj.TotalData(sum));
        txtScore.Text = (Math.Round(StrSum / StrCount)).ToString();
    }
    public void NavigateToPage(object sender, CommandEventArgs e)
    {
        btnFirst.Enabled = true;
        btnPrev.Enabled = true;
        btnNext.Enabled = true;
        btnLast.Enabled = true;
        string pageinfo = e.CommandArgument.ToString();
        switch (pageinfo)
        {
            case "Prev":
                if (gvScore.PageIndex > 0)
                {
                    gvScore.PageIndex -= 1;

                }
                break;
            case "Next":
                if (gvScore.PageIndex < (gvScore.PageCount - 1))
                {
                    gvScore.PageIndex += 1;

                }
                break;
            case "First":
                gvScore.PageIndex = 0;
                break;
            case "Last":
                gvScore.PageIndex = gvScore.PageCount - 1;
                break;
        }
        if (gvScore.PageIndex == 0)
        {
            btnFirst.Enabled = false;
            btnPrev.Enabled = false;
            if (gvScore.PageCount == 1)
            {
                btnLast.Enabled = false;
                btnNext.Enabled = false;
            }
        }
        else if (gvScore.PageIndex == gvScore.PageCount - 1)
        {
            btnLast.Enabled = false;
            btnNext.Enabled = false;
        }
        gvbind();
    }
    protected void cmdInsert_Click(object sender, EventArgs e)
    {
        if (txtScore.Text != "")
        {
            insertData();
            Response.Write("<script>alert('导入成功!');location='Score.aspx';</script>");
        }
        else
        {
            Response.Write("<script>alert('请输入值!');location='Score.aspx';</script>");
        }
    }
    public void insertData()
    {
        int id = 0;
        string groupName = "";
        DataSet ds = obj.getNumber(Convert.ToInt32(Session["groupid"].ToString()),"ScoreINFO");
        id = Convert.ToInt32(ds.Tables["ScoreINFO"].Rows[0][0].ToString());
        groupName = ds.Tables["ScoreINFO"].Rows[0][1].ToString();
        obj.InsertScore(id,Convert.ToInt32(txtScore.Text.Trim().ToString()),groupName);
    }
    protected void cmdClear_Click(object sender, EventArgs e)
    {
        obj.DeleteScore();
        Response.Write("<script>alert('清除成功!');location='Score.aspx';</script>");
    }
}