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C#

CarEditor.aspx.cs：源码内容
							﻿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.Text.RegularExpressions;
using System.IO;
using System.Text;
public partial class Vehicles_CarEditor : System.Web.UI.Page
{
    //图片
    public string StrHtmlImage;
    //模板
    Model.Cars MC = new Model.Cars();
    //业务
    BLL.Cars BC = new BLL.Cars();
    protected void Page_Load(object sender, EventArgs e)
    {
        LoginLogic.MatchLoad("../", "Vehicles_CarEditor");
        if (!IsPostBack)
        {
            object objid = Request.QueryString["id"];
            if (objid != null)
            {
                DropLoadSet();
                int ri = int.Parse(objid.ToString());
                MC = BC.GetModel(ri);
                KeyValue_CPH.Text = MC.CPH;          
                KeyValue_CPXH.Text = MC.CPXH;
                KeyValue_FDJH.Text = MC.FDJH;
                KeyValue_CLLX.SelectedValue = MC.CLLX;
                KeyValue_JSY.Text = MC.JSY;
                KeyValue_GMJG.Text = MC.GMJG.ToString();
                KeyValue_GMRQ.Text = MC.GMRQ.ToString();
                KeyValue_NJRQ.Text = MC.NJRQ.ToString();
                KeyValue_DQZT.SelectedValue = MC.DQZT;
                KeyValue_BZ.Text = MC.BZ;
                StrHtmlImage = BindImage(MC.CLTPPath);
            }
        }
    }
    public void DropLoadSet()
    {
        //车辆类型
        KeyValue_CLLX.DataTextField = "Text";
        KeyValue_CLLX.DataValueField = "Value";
        KeyValue_CLLX.DataSource = EnumGet.CarTypeGetEnum();
        KeyValue_CLLX.DataBind();
        ListItem linone = new ListItem();
        linone.Text = "--请选择--";
        linone.Value = "0";
        KeyValue_CLLX.Items.Add(linone);
        KeyValue_CLLX.SelectedIndex = KeyValue_CLLX.Items.Count - 1;
        //当前状态
        KeyValue_DQZT.DataTextField = "Text";
        KeyValue_DQZT.DataValueField = "Value";
        KeyValue_DQZT.DataSource = EnumGet.CurrentStateGetEnum();
        KeyValue_DQZT.DataBind();
        ListItem linone2 = new ListItem();
        linone2.Text = "--请选择--";
        linone2.Value = "0";
        KeyValue_DQZT.Items.Add(linone2);
        KeyValue_DQZT.SelectedIndex = KeyValue_DQZT.Items.Count - 1;
    }
    /// <summary>
    /// 图片显示
    /// </summary>
    /// <param name="filename"></param>
    /// <returns></returns>
    public string BindImage(string filename)
    {
        MC.ID = int.Parse(Request.QueryString["id"].ToString());
        int id = MC.ID;
        StringBuilder sb = new StringBuilder();
        if (BC.GetCount("CLTPPath = '" + filename + "' and ID = " + id.ToString()) <= 0)
        {
            sb.Append("<center>暂无照片</center>");
            return sb.ToString();
        }
        if (String.IsNullOrEmpty(filename))
        {
            sb.Append("<center>暂无照片</center>");//5|1|a|s|p|x
        }
        else
        {
            sb.Append("<img src='upload/" + filename + "' width='250' height='150' />");
        }
        return sb.ToString();
    }
    /// <summary>
    /// 上传图片
    /// </summary>
    public void Upload()
    {
        try
        {
            string file_path = KeyValue_CLTPPath.PostedFile.FileName;
            int file_length = KeyValue_CLTPPath.PostedFile.ContentLength;
            string fileType = file_path.Substring(file_path.LastIndexOf(".") + 1).ToLower();
            if (fileType != "jpeg" && fileType != "gif" && fileType != "jpg")
            {
                throw new Exception("图片格式不正确！");
            }
            if (file_length > 80000)
            {
                throw new Exception("图片太大！");
            }
            string ToFileImgStr = "~/Vehicles/upload/car" + KeyValue_CPH.Text;
            string fullpath = Server.MapPath(ToFileImgStr + Path.GetFileName(file_path));
            fullpath = fullpath.Substring(0, fullpath.LastIndexOf("\")) + "\car" + KeyValue_CPH.Text + ".jpg";
            KeyValue_CLTPPath.PostedFile.SaveAs(fullpath);
            MessageBox.Show("上传图片成功！");
        }
        catch (Exception exp)
        {
            MessageBox.Show(exp.Message);
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        try
        {
            ////验证车牌号不为空
            //if (String.IsNullOrEmpty(KeyValue_CPH.Text.Trim()))
            //{
            //    throw new Exception("车牌号不能为空！");
            //}
            //#region 验证车牌号的正则表达式
            ////Regex rg = new Regex(@"^[u4e00-u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_u4e00-u9fa5]$"); 
            ////if (!rg.IsMatch(KeyValue_CPH.Text))
            ////{
            ////    throw new Exception("车牌号不符合规范！");
            ////}
            //#endregion
            ////验证车牌号是否存在
            //if (BC.GetCount("CPH = '" + KeyValue_CPH.Text + "'") > 0)
            //{
            //    throw new Exception("该车牌号已经存在！");
            //}
            MC = BC.GetModel(int.Parse(Request.QueryString["id"].ToString()));
            if (String.IsNullOrEmpty(KeyValue_CPXH.Text.Trim()))
            {
                throw new Exception("厂牌型号不能为空！");
            }
            if (KeyValue_CLLX.SelectedValue == "0")
            {
                throw new Exception("请选择车辆类型！");
            }
            decimal DKeyValue_GMJG = 0;
            if (!decimal.TryParse(KeyValue_GMJG.Text, out DKeyValue_GMJG))
            {
                throw new Exception("购买价格不正确！");
            }
            if (String.IsNullOrEmpty(KeyValue_GMRQ.Text))
            {
                throw new Exception("购买日期不能为空！");
            }
            if (KeyValue_DQZT.SelectedValue == "0")
            {
                throw new Exception("请选择当前状态！");
            }
            if (!String.IsNullOrEmpty(KeyValue_CLTPPath.PostedFile.FileName))
            {
                Upload();
            }
            MC.CPH = KeyValue_CPH.Text;
            MC.FDJH = KeyValue_FDJH.Text;
            MC.CPXH = KeyValue_CPXH.Text;
            MC.CLLX = KeyValue_CLLX.SelectedValue;
            MC.JSY = KeyValue_JSY.Text;
            MC.GMJG = DKeyValue_GMJG;
            if (String.IsNullOrEmpty(KeyValue_CLTPPath.PostedFile.FileName))
            {
                if (String.IsNullOrEmpty(MC.CLTPPath))
                {
                    MC.CLTPPath = "";
                }
                else
                {
                    MC.CLTPPath = MC.CLTPPath;
                }
            }
            else
            {
                MC.CLTPPath = "car" + KeyValue_CPH.Text + ".jpg";
            }
            MC.GMRQ = Convert.ToDateTime(KeyValue_GMRQ.Text);
            MC.NJRQ = Convert.ToDateTime(KeyValue_NJRQ.Text);
            MC.DQZT = KeyValue_DQZT.SelectedValue;
            MC.BZ = KeyValue_BZ.Text;
            BC.Update(MC);
            MessageBox.Show("更新成功！");
            StrHtmlImage = BindImage(MC.CLTPPath);
        }
        catch (Exception exp)
        {
            MessageBox.Show(exp.Message);
        }
    }
}

						