flashedit.aspx

来源：互联网发布：听录音打字软件编辑：程序博客网时间：2024/05/17 07:40

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="FlashEdit.aspx.cs" Inherits="JinRi.Ticket.Web.Application.FlashEdit" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>编辑Flash图片信息</title>
        <style type="text/css">
        .btn0
        {
            height: 26px;
        }
        .tdprize
        {
            text-align: right;
        }
    </style>
     <script type="text/javascript" src="/Js/swfupload.js" language="javascript"></script>
</head>
<body style="width: 96%;">
    <form id="form1" runat="server">
    <div>
       <asp:HiddenField ID="hdfID" runat="server" Value="0" />
        <asp:HiddenField ID="hdfPid" runat="server" />
        <table cellspacing="0" class="bg23" cellpadding="0" align="center" border="0">
            <tr style="text-align:left;">
                <td>
                     编辑图片信息
                </td>
            </tr>
            <tr>
                <td align="right" style="margin-right: 20px; padding-right: 80px;">
                    <font class="font3">图片预览</font>
                </td>
            </tr>
        </table>
        <table cellspacing="0" width="798px" class="ttb36" cellpadding="0" align="center"
            border="0">

            <tr>
                <td class="font3 tdprize" style="width:30%">
                    图片说明：
                </td>
                <td class="font3">
                      <asp:TextBox ID="txtDes" AutoCompleteType="Disabled" runat="server" MaxLength="100"></asp:TextBox>
                      
                </td>
                  <td rowspan="5">
                    <div style="float: left; width: 120px; padding-left: 8px; padding-top: 5px; margin-right:10px;">
                        <a style="display: block; width: 120px; height: 120px; border: 1px solid #ccc;" title="产品图片">
                            <img runat="server" alt="" id="productImg" width="120" height="120" onerror="this.src='/Images/nopic.jpg';"
                                style="border: 2px solid #fff;" border="0" src="/Images/nopic.jpg" /></a>
                    </div>
                </td>
            </tr>

            <tr>
                <td class="font3 tdprize">
                    上传图片：
                </td>
                <td class="font3">
                    <%--<input id="txtFile" runat="server" type="file" contenteditable="false"
                        name="txtFile" onchange="onImagechange()" />--%>
                           <input type="text" id="txtSWFServerPath" readonly="readonly" runat="server"/>
                    <span id="spanSWFUploadButton"></span><label id="lblUploadMessage" style="display:none">文件上传中……</label>
                     <font color="#ff0000">*</font> 
                    <asp:TextBox ID="hidPhoto" Style="display: none;" runat="server"></asp:TextBox>
                </td>
            </tr>
          <tr>
                <td class="font3 tdprize">
                    链接地址：
                </td>
                <td class="font3">
                      <asp:TextBox ID="txtUrl" AutoCompleteType="Disabled" runat="server" ></asp:TextBox>
                     
                </td>
            </tr>

            <tr style="padding-bottom: 10px;">
                <td align="center" valign="bottom" style="height: 40px; text-align: center" colspan="2"
                    class="font3">
                    <asp:Button ID="btnSave" CssClass="btn0" runat="server" Text="保存" OnClick="btnSave_Click"
                        OnClientClick="return checkForm();" />
                     
                    <input id="btnBack" type="button" class="btn0" value="返回" onclick="window.history.go(-1)" />
                </td>
                <td align="center" valign="bottom" style="height: 40px; text-align: center" class="font3">
                     
                </td>
            </tr>
        </table>
    </div>
    </form>
      <script type="text/javascript" language="javascript">
        var IsExe = true;
        //创建一个SWF上传组件对象
        var swfu = new SWFUpload({
            //debug: true,
            upload_url: "/Ajax/FileUpload.ashx",
            flash_url: "/SWF/swfupload.swf",
            button_image_url: "/Images/read.png",
            button_width: '60',
            button_height: '20',
            file_types: '*.gif;*.jpg;*.png',
            file_size_limit: "1 MB",
            button_placeholder_id: "spanSWFUploadButton",
            button_window_mode: 'transparent',

            file_dialog_complete_handler: fileDialogComplete,
            upload_success_handler: uploadSuccess,
            //upload_complete_handler: $empty,
            upload_error_handler: uploadError,
            file_dialog_start_handler: fileDialogStart,
            file_queue_error_handler: function(file, code, msg) {
                var text;
                switch (code) {
                    case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
                        text = '文件大小超过限制！';
                        IsExe = false;
                        break;
                    default:
                        text = msg;
                        break;
                }
                alert(text);
                return false;
            }
        });
        //选择文件框启动事件
        function fileDialogStart() {
            document.getElementById("lblUploadMessage").style.display = "none";
            document.getElementById("txtSWFServerPath").value = "";
            IsExe = true;
        }
        //选择文件结束事件
        function fileDialogComplete(numFilesSelected, numFilesQueued) {
            try {
                if (numFilesQueued == 1) {
                    document.getElementById("lblUploadMessage").style.display = "";
                    swfu.startUpload();
                } else if (numFilesQueued == 0) {
                } else {
                    if (IsExe) {
                        alert('很抱歉，不能上传多个文件！');
                    }
                }

            } catch (ex) {
                alert(ex);
            }
        }
        //上传成功事件
        function uploadSuccess(file, data) {
            //alert(file.name + " # " + data);
            document.getElementById("txtSWFServerPath").value = data;
            document.getElementById("lblUploadMessage").innerText = "上传成功！";
        }
        //上传失败事件
        function uploadError(file, errorCode, message) {
            document.getElementById("lblUploadMessage").innerText = "上传失败！";
        }
    </script>

</body>
</html>

FileUpload.ashx

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.IO;

namespace JinRi.Ticket.Web.Ajax
{
    /// <summary>
    /// $codebehindclassname$ 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    public class FileUpload : IHttpHandler
    {

public void ProcessRequest(HttpContext context)
{

HttpPostedFile file = context.Request.Files[0];
if (file == null) return;

            string extendname = Path.GetExtension(file.FileName).ToLower();
            ///只允许上传
            //if (extendname != ".jpg" || extendname != ".gif" || extendname != ".png") return;

string phydir = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "File";

string month = DateTime.Now.ToString("yyyy-MM");
string path = phydir + "//" + month;

Random r = new Random();
string filename = DateTime.Now.ToString("yyMMddHHmmssff") + r.Next(0, 100).ToString("00");

            if (!Directory.Exists(path))
            {
                Directory.CreateDirectory(path);
            }
            string savePath = path + "//" + filename + extendname;

file.SaveAs(savePath);

context.Response.Write("HTTP://" + context.Request.Url.Host + "//File//" + filename + extendname);
}

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
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.Xml.Linq;
using System.IO;
using System.Text;

namespace JinRi.Ticket.Web.Application
{
    public partial class FlashEdit : AppCode.BasePage
    {
        private int errMsg = -1;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                InitPageValues();
            }
        }

        #region InitPageValues
        private void InitPageValues()
        {
            string Id = Common.Request.GetString("ID");
            if (!string.IsNullOrEmpty(Id))
            {
                Entity.FlashInfo flash = new Ticket.Entity.FlashInfo();
                flash.Id = Convert.ToInt32(Id);
                hdfID.Value = flash.Id.ToString();
                flash = Logic.FlashLogic.GetModel(flash, out errMsg);
                base.ShowErr(errMsg);
                //this.txtSpeed.Text = flash.ImgSpeed.ToString();
                this.txtUrl.Text = flash.ImgUrl.ToString();
                this.txtDes.Text = flash.ImgDescription.ToString();
                this.productImg.Src = flash.ImgName;
                hdfPid.Value = Common.Request.GetString("pid");
              }
        }
        #endregion

        #region GetPageValues
        private Entity.FlashInfo GetPageValues()
        {
            Entity.FlashInfo flash = new Ticket.Entity.FlashInfo();
            if (txtDes.Text != "")
            {
                flash.ImgDescription = txtDes.Text.Trim();
            }
             flash.ImgSpeed =4000;
            if (txtUrl.Text != "")
            {
                flash.ImgUrl = txtUrl.Text.Trim();
            }
            string Id = hdfID.Value;
            if (!string.IsNullOrEmpty(Id))
            {
                flash.Id = Convert.ToInt32(Id);

                if (!string.IsNullOrEmpty(txtSWFServerPath.Value.Trim()))
                {
                    string fullpath = txtSWFServerPath.Value;
                    StringBuilder url = new StringBuilder("http:////"+Request.Url.Host+":"+Request.Url.Port+"//File//" + DateTime.Now.Year.ToString() + '-');
                    //发布后用不加端口号
                    // StringBuilder url = new StringBuilder("http:////" + Request.Url.Host + "//File//" + DateTime.Now.Year.ToString() + '-');
                    if (DateTime.Now.Month < 10)
                    {
                        url.Append('0' + DateTime.Now.Month.ToString());
                    }
                    else
                    {
                        url.Append(DateTime.Now.Month.ToString());
                    }
                    url.Append("//" + fullpath.Substring(fullpath.LastIndexOf("//") + 1));
                    flash.ImgName = url.ToString();
                }
                else
                {
                    flash.ImgName = Logic.FlashLogic.GetModel(flash, out errMsg).ImgName;
                }
            }
            return flash;
        }
        #endregion

        #region Event
        protected void btnSave_Click(object sender, EventArgs e)
        {
            Entity.FlashInfo flash = GetPageValues();
            string url = "/Application/FlashList.aspx?pid=" + Common.Request.GetString("pid");
            string Id = hdfID.Value;
            if (Id == "") Id = "0";
            flash.Id= Convert.ToInt32(Id);
            int result;
            if (!string.IsNullOrEmpty(Id) && Id != "0")
            {

                    result = Ticket.Logic.FlashLogic.Update(flash, out errMsg);
                    if (errMsg != -1)
                    {
                        ShowBox(Ticket.Entity.MessageBox.Error, "错误代码【" + errMsg + "】");
                        return;
                    }
                    if (result > 0)
                    {

                        base.AlertScript("恭喜您，操作成功！", "/Application/FlashList.aspx?pid=" + base.ReturnUrl);
                    }
                    else
                    {
                        base.AlertScript("很抱歉，操作失败！");
                    }
                }
            else
            {
                    result = Logic.FlashLogic.Add(flash, out errMsg);
                    if (errMsg != -1)
                    {
                        ShowBox(Ticket.Entity.MessageBox.Error, "错误代码【" + errMsg + "】");
                        return;
                    }
                    if (result > 0)
                    {
                        base.AlertScript("恭喜您，操作成功！", "/Application/FlashList.aspx" + base.ReturnUrl);
                    }
                    else
                    {
                        base.AlertScript("很抱歉，操作失败！");
                    }
                }
        }

        //获取文件路径
        private string GetUploadPath(string filename)
        {
            string uploadPath = Page.Request.PhysicalApplicationPath + "FlashImg//";//文件路径
            string filePath = uploadPath + filename;
            if (!Directory.Exists(uploadPath))
            {
                Directory.CreateDirectory(uploadPath);
            }
            return filePath;
        }
        #endregion
    }
}