Project_Net4/010_浙江高速/002_高速驿站-分支/HighWay.WebSite/APIPlugs/flashuploader/MyUpFlash.cs

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

using System.Text;

namespace SuperMap.RealEstate.HousingSecurity.APIPlugs.flashuploader
{
    public class MyUpFlash
    {
        /// <summary>
        /// 实例化后，需要使用InitByCol()加载默认参数！
        /// </summary>
        public MyUpFlash()
        {

        }
        public void InitByCol(int colNum, int flashH, int cellW, int cellH, int padding)
        {
            int flashW = cellW * colNum + colNum + 1;//+colNum是为了增加列宽度，防止自动换行
            Init(flashW, flashH, cellW, cellH, padding);

        }
        public void Init(int flashW, int flashH, int cellW, int cellH, int padding)
        {
            width = flashW;
            height = flashH;
            flashsrc = "/HousingSecurity/apiplugs/flashuploader/imageUploader.swf";

            flashvars = new flashvars();
            flashvars.Init(flashW, flashH, flashsrc, cellW, cellH, padding);
        }
        public void InitBig()
        {
            Init(885, 472, 220, 220, 20);
        }
        public void InitMid()
        {
            Init(485, 372, 100, 100, 15);
        }
        public string flashsrc { get; set; }
        public string vars { get; set; }

        /// <summary>
        /// flash的宽度
        /// </summary>
        public int width { get; set; }

        /// <summary>
        /// flash的高度
        /// </summary>
        public int height { get; set; }

        public flashvars flashvars { get; set; }
    }


    public class flashvars
    {
        public void Init(int flashw, int flashh, string flashurl, int cellW, int cellH, int padding)
        {
            container = "flashConainer";
            url = "/HousingSecurity/api/upload/upimg.ashx";
            ext = "{\"param1\":\"value1\", \"param2\":\"value2\"}";
            fileType = "{\"description\":\"图片\", \"extension\":\"*.gif;*.jpeg;*.png;*.jpg\"}";
            flashUrl = flashurl;

            width = flashw - 1;//flash的宽度(ie需要减去容器边框)
            height = flashh;

            gridWidth = cellW + 1;
            gridHeight = cellH;
            picWidth = cellW - padding;
            picHeight = cellH - padding;

            uploadDataFieldName = "upfile";
            picDescFieldName = "pictitle";

            maxSize = 3;
            compressSize = 0;//强制每个都压缩
            maxNum = 32;
            compressSide = 1;
            compressLength = 800;//按宽度，限制最宽700
        }

        public string ToVarString()
        {
            //有效参考：
            //container=flashContainer&amp;url=http%3A%2F%2Flocalhost%3A8080%2FRentPlatform%2FExternalNetwork_Module%2FAticleManager%2Fueditor%2Fnet%2FimageUp.ashx&amp;ext=%7B%22param1%22%3A%22value1%22%2C%20%22param2%22%3A%22value2%22%7D&amp;fileType=%7B%22description%22%3A%22%E5%9B%BE%E7%89%87%22%2C%20%22extension%22%3A%22*.gif%3B*.jpeg%3B*.png%3B*.jpg%22%7D&amp;flashUrl=imageUploader.swf&amp;width=608&amp;height=272&amp;gridWidth=121&amp;gridHeight=120&amp;picWidth=100&amp;picHeight=100&amp;uploadDataFieldName=upfile&amp;picDescFieldName=pictitle&amp;maxSize=4&amp;compressSize=2&amp;maxNum=32&amp;compressSide=0&amp;compressLength=900
            //
            /*
             参考：
             * 
                 string _FLASHVARS = string.Empty;
                //_FLASHVARS = "container=flashContainer&amp;url=UploadImage.ashx&amp;ext=%7B%22param1%22%3A%22value1%22%2C%20%22param2%22%3A%22value2%22%7D&amp;fileType=%7B%22description%22%3A%22%E5%9B%BE%E7%89%87%22%2C%20%22extension%22%3A%22*.gif%3B*.jpeg%3B*.png%3B*.jpg%22%7D&amp;flashUrl=imageUploader.swf&amp;width=608&amp;height=272&amp;gridWidth=121&amp;gridHeight=120&amp;picWidth=100&amp;picHeight=100&amp;uploadDataFieldName=upfile&amp;picDescFieldName=pictitle&amp;maxSize=4&amp;compressSize=2&amp;maxNum=32&amp;compressSide=0&amp;compressLength=900";
                //_FLASHVARS = "container=flashcontainer&amp;url=uploadimage.ashx&amp;ext=%7b%22param1%22%3a%22value1%22%2c%20%22param2%22%3a%22value2%22%7d&amp;filetype=%7b%22description%22%3a%22%e5%9b%be%e7%89%87%22%2c%20%22extension%22%3a%22*.gif%3b*.jpeg%3b*.png%3b*.jpg%22%7d&amp;flashurl=imageuploader.swf&amp;width=608&amp;height=272&amp;gridwidth=121&amp;gridheight=120&amp;picwidth=100&amp;picheight=100&amp;uploaddatafieldname=upfile&amp;picdescfieldname=pictitle&amp;maxsize=4&amp;compresssize=2&amp;maxnum=32&amp;compressside=0&amp;compresslength=900";
                //_FLASHVARS = "container=flashContainer&url=/BaiduUE/imageUp&ext={\"param1\":\"value1\", \"param2\":\"value2\"}&fileType={\"description\":\"图片\", \"extension\":\"*.gif;*.jpeg;*.png;*.jpg\"}&flashUrl=imageUploader.swf&width=608&height=272&gridWidth=121&gridHeight=120&picWidth=100&picHeight=100&uploadDataFieldName=upfile&picDescFieldName=pictitle&maxSize=4&compressSize=2&maxNum=32&compressSide=0&compressLength=900";

                _FLASHVARS = string.Empty;
                _FLASHVARS += "container=flashContainer";       //flash容器id
                _FLASHVARS += "&url=/api/upload/upimg/";          //上传处理页面的url地址/ajax/Uploader/imageUp.ashx
                _FLASHVARS += "&ext={\"param1\":\"value1\", \"param2\":\"value2\"}"; //可向服务器提交的自定义参数列表
                _FLASHVARS += "&fileType={\"description\":\"图片\", \"extension\":\"*.gif;*.jpeg;*.png;*.jpg\"}";//上传文件格式限制
                _FLASHVARS += "&flashUrl=" + _FLASH_SRC; //上传用的flash组件地址
                _FLASHVARS += "&width=" + (_FLASH_W - 1); //flash的宽度(ie需要减去容器边框)
                _FLASHVARS += "&height=" + _FLASH_H; //flash的高度
                _FLASHVARS += "&gridWidth=221"; // 每一个预览图片所占的宽度
                _FLASHVARS += "&gridHeight=220";// 每一个预览图片所占的高度
                _FLASHVARS += "&picWidth=200"; // 单张预览图片的宽度
                _FLASHVARS += "&picHeight=200"; // 单张预览图片的高度
                _FLASHVARS += "&uploadDataFieldName=upfile"; // POST请求中图片数据的key
                _FLASHVARS += "&picDescFieldName=pictitle"; // POST请求中图片描述的key
                _FLASHVARS += "&maxSize=4"; // 文件的最大体积,单位M
                _FLASHVARS += "&compressSize=2"; // 上传前如果图片体积超过该值，会先压缩,单位M
                _FLASHVARS += "&maxNum=32";// 单次最大可上传多少个文件
                _FLASHVARS += "&compressSide=0";//等比压缩的基准，0为按照最长边，1为按照宽度，2为按照高度
                _FLASHVARS += "&compressLength=900"; //能接受的最大边长，超过该值Flash会自动等比压缩

             */
            System.Text.StringBuilder _buf = new StringBuilder();
            _buf.Append("container=" + this.container);
            _buf.Append("&amp;url=" + System.Web.HttpContext.Current.Server.UrlEncode(this.url));
            _buf.Append("&amp;ext=" + System.Web.HttpContext.Current.Server.UrlEncode(this.ext));
            _buf.Append("&amp;fileType=" + System.Web.HttpContext.Current.Server.UrlEncode(this.fileType));
            _buf.Append("&amp;flashUrl=" + System.Web.HttpContext.Current.Server.UrlEncode(this.flashUrl));
            _buf.Append("&amp;width=" + this.width);
            _buf.Append("&amp;height=" + this.height);
            _buf.Append("&amp;gridWidth=" + this.gridWidth);
            _buf.Append("&amp;gridHeight=" + this.gridHeight);

            _buf.Append("&amp;picWidth=" + this.picWidth);
            _buf.Append("&amp;picHeight=" + this.picHeight);
            _buf.Append("&amp;uploadDataFieldName=" + this.uploadDataFieldName);
            _buf.Append("&amp;picDescFieldName=" + this.picDescFieldName);
            _buf.Append("&amp;maxSize=" + this.maxSize);
            _buf.Append("&amp;compressSize=" + this.compressSize);
            _buf.Append("&amp;maxNum=" + this.maxNum);
            _buf.Append("&amp;compressSide=" + this.compressSide);
            _buf.Append("&amp;compressLength=" + this.compressLength);

            return _buf.ToString();
            //return System.Web.HttpContext.Current.Server.UrlEncode(_buf.ToString());
        }

        /// <summary>
        /// flash容器id
        /// </summary>
        public string container { get; set; }

        /// <summary>
        /// 上传处理页面的url地址 /api/upload/upimg/
        /// </summary>
        public string url { get; set; }

        /// <summary>
        /// 可向服务器提交的自定义参数列表
        /// </summary>
        public string ext { get; set; }

        /// <summary>
        /// 上传文件格式限制
        /// </summary>
        public string fileType { get; set; }

        /// <summary>
        /// 上传用的flash组件地址
        /// </summary>
        public string flashUrl { get; set; }

        /// <summary>
        /// flash的宽度(ie需要减去容器边框)
        /// </summary>
        public int width { get; set; }

        /// <summary>
        /// flash的高度
        /// </summary>
        public int height { get; set; }

        /// <summary>
        /// 每一个预览图片所占的宽度
        /// </summary>
        public int gridWidth { get; set; }

        /// <summary>
        /// 每一个预览图片所占的高度
        /// </summary>
        public int gridHeight { get; set; }

        /// <summary>
        /// 单张预览图片的宽度
        /// </summary>
        public int picWidth { get; set; }

        /// <summary>
        /// 单张预览图片的高度
        /// </summary>
        public int picHeight { get; set; }

        /// <summary>
        /// POST请求中图片数据的key
        /// </summary>
        public string uploadDataFieldName { get; set; }

        /// <summary>
        /// POST请求中图片描述的key
        /// </summary>
        public string picDescFieldName { get; set; }

        /// <summary>
        /// 文件的最大体积,单位M
        /// </summary>
        public int maxSize { get; set; }

        /// <summary>
        /// 上传前如果图片体积超过该值，会先压缩,单位M
        /// </summary>
        public int compressSize { get; set; }

        /// <summary>
        /// 单次最大可上传多少个文件
        /// </summary>
        public int maxNum { get; set; }


        /// <summary>
        /// 等比压缩的基准，0为按照最长边，1为按照宽度，2为按照高度
        /// </summary>
        public int compressSide { get; set; }

        /// <summary>
        /// 能接受的最大边长，超过该值Flash会自动等比压缩
        /// </summary>
        public int compressLength { get; set; }
    }
}