xuesheng/Mypingjiao.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

public partial class xuesheng_Mypingjiao : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    Alert alert = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            getinfo();
        }
    }
    private void getinfo()
    {
        try
        {
            string strsql = " select c.*,d.jiaoshiName,d.kechengName,d.xuenian,d.xueqi from pingjia c left join( ";
            strsql += "  select a.*,b.xingming as jiaoshiName from kecheng a left join jiaoshi b on a.jiaoshiID=b.ID) as d on c.kechengID=d.ID where c.studentID=" + Session["ID"].ToString() + "";
            if (this.TextBox1.Text != "")
            {
                strsql += " and d.kechengName='" + this.TextBox1.Text + "'";
            }
            if (this.xuenian.Text != "")
            {
                strsql += "  and d.xuenian='" + xuenian.Text + "'";
            }
            if (this.xueqi.Text != "")
            {
                strsql += "  and  d.xueqi='" + xueqi.Text + "'";
            }
            strsql += "  order by shijian desc";
            DataSet ds = data.GetDs(strsql, "ds");
            dlinfo.DataSource = ds.Tables[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='';");