AddRemark.aspx.cs

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using MyWeb.DBUtility;
using MyWeb.WebUtility;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace MyWeb
{
    public partial class AddRemark : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if(!IsPostBack){
                DBHelper db = new DBHelper();
                WebHelper wb = new WebHelper();
                string sql = "select * from Order_Tbl where del=0 and id='"+Request["id"].ToString()+"'";
                DataSet ds = db.Query(sql);
                if (ds.Tables[0].Rows[0]["isover"].ToString() == "0")
                {
                    wb.Alert("该订单还没发货，不能评价", "OrderSearch.aspx");
                }
                else {
                    if (ds.Tables[0].Rows[0]["remark"].ToString() != "")
                    {
                        wb.Alert("您已经评价过了，请勿重复评价", "OrderSearch.aspx");
                    }
                }
                
            }
        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            //声明sql查询类
            DBHelper db = new DBHelper();
            //声明提示类
            WebHelper wb = new WebHelper();
            if (TextBox1.Text == "")
            {
                wb.Alert("评价不能为空");
            }
            else
            {
                //string sql = "insert into Class_Tbl values('" + TextBox1.Text + "',getdate(),0)";
                string sql = "update Order_Tbl set remark='" + TextBox1.Text + "' where del=0 and id='" + Request["id"].ToString() + "'";
                int renum = db.ExecuteSql(sql);
                if (renum == 1)
                {
                    //成功
                    wb.Alert("添加评价信息成功","OrderSearch.aspx");
                }
                else
                {
                    wb.Alert("添加评价信息失败");
                }
            }