proview.aspx.cs

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

public partial class proview : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Request.QueryString["mbh"] != null)
            {
                ShowInfo();
            }
        }
    }


    // 初始化
    protected void ShowInfo()
    {
        SqlHelper.ExecuteNonQuery("update menus set ydcs=ydcs+1 where mbh=" + Request.QueryString["mbh"]);

        string sql = "select a.*,lbmc from menus a left join menus_type b on a.bh=b.bh where mbh=" + Request.QueryString["mbh"];
        //根据编号得到相应的记录
        SqlDataReader sdr = SqlHelper.ExecuteReader(sql);
        if (sdr.Read())
        {
            Label1.Text = sdr["mc"].ToString();
            Label4.Text = sdr["jg"].ToString();
            Label2.Text = sdr["ydcs"].ToString();
            Image1.ImageUrl = "uploads/" + sdr["tp"].ToString();           
            Label5.Text = sdr["xxsm"].ToString();
            Literal1.Text = sdr["lbmc"].ToString();
            Label3.Text = sdr["fbsj"].ToString();
        }
        sdr.Read();

        object ob = SqlHelper.ExecuteScalar("select sum(point)/count(*) from message where mbh=" + Request.QueryString["mbh"]);
        decimal temp =ob.ToString()==""?0:decimal.Parse(ob.ToString());

        StringBuilder sb = new StringBuilder();

        sb.Append("<ul style=\"width: 125px;\" class=\"rating\">");
        sb.Append("<li style=\"width:");
        sb.Append(25 * temp);     //前面是一个星的宽的相素，后面是星的个数
        sb.Append("px; display: list-item;\" class=\"current\"></li>");
        sb.Append("<li style=\"width: 25px; z-index: 5;\" class=\"star\"></li>");
        sb.Append("<li style=\"width: 50px; z-index: 4;\" class=\"star\"></li>");
        sb.Append("<li style=\"width: 75px; z-index: 3;\" class=\"star\"></li>");
        sb.Append("<li style=\"width: 100px; z-index: 2;\" class=\"star\"></li>");