admin/ScoreList.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;
using System.Data.SqlClient;
public partial class admin_ScoreList : System.Web.UI.Page
{
    data data = new data();
    Alert alert = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            DropDownList3.DataSource = data.GetDataReader("select * from  zhuanye ");
            DropDownList3.DataTextField = "name";
            DropDownList3.DataValueField = "id";
            DropDownList3.DataBind();

            DropDownList3.Items.Add("所有班级");
            DropDownList3.Items[this.DropDownList3.Items.Count - 1].Value = " ";
            DropDownList3.SelectedIndex = this.DropDownList3.Items.Count - 1;
            getinfo();
        }
    }
    protected void dlinfo_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {

    }
    private void getinfo()
    {
        try
        {
            dlinfo.DataSource = GetCodeBy(0);
            dlinfo.DataBind();
        }
        catch
        {
        }
    }
    protected void dlinfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        dlinfo.PageIndex = e.NewPageIndex;
        getinfo();
    }
    protected void dlinfo_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        //鼠标移动变色
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            //当鼠标放上去的时候 先保存当前行的背景颜色 并给附一颜色 
            e.Row.Attributes.Add("onmouseover", "currentcolor=this.style.backgroundColor;this.style.backgroundColor='#f6f6f6',this.style.fontWeight='';");
            //当鼠标离开的时候 将背景颜色还原的以前的颜色 
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=currentcolor,this.style.fontWeight='';");
        }