118 lines
3.6 KiB
Plaintext
118 lines
3.6 KiB
Plaintext
<%@ WebHandler Language="C#" Class="DownloadHandler" %>
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using System;
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using System.Web;
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using System.Data;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web.Script.Serialization;
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using System.IO;
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using System.Net;
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using System.Web.Services;
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using System.Text;
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using BasicData;
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using DataLinkMesWork;
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using MESDownloadExcel;
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public class DownloadHandler : IHttpHandler
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{
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/// <summary>
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/// 00 标准DataTable
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/// 01 计划工时模板
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/// 02 外协加工任务单
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/// 03 外购备料请款
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/// 04 自家项目报表
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/// 05 材料清单
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/// </summary>
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/// <param name="context"></param>
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public void ProcessRequest(HttpContext context)
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{
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context.Response.ContentType = "application/json";
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var data = context.Request;
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var stream = new StreamReader(data.InputStream).ReadToEnd();
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//JsonData jsonData;
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//string responseText = "NULL";
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byte[] bytes = null;
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string fileName = "test.xsl";
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try
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{
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string InvoiceNum = HttpContext.Current.Request["param"];
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JsonData jsonData = JsonMapper.ToObject(InvoiceNum);
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DataLink.LogJsonData(jsonData);
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MESDownloadExcel.ExcelWebCall.ExcelFile(jsonData,out bytes,out fileName);
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fileName = fileName + ".xls";
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HttpContext.Current.Response.ContentType = "application/octet-stream";
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//HttpContext.Current.Response.ContentType = getContentType(extension);
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//通知浏览器下载文件而不是打开
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HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
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HttpContext.Current.Response.AddHeader("Access-Control-Expose-Headers", "Content-Disposition");
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HttpContext.Current.Response.BinaryWrite(bytes);
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HttpContext.Current.Response.Flush();
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HttpContext.Current.Response.End();
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return;
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}
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catch (Exception ex)
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{
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return;
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}
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}
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///// <summary>
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///// Unicode编码(汉字转换为\uxxx)
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///// </summary>
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///// <param name="str"></param>
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///// <returns></returns>
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//public static string EnUnicode(string str)
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//{
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// StringBuilder strResult = new StringBuilder();
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// if (!string.IsNullOrEmpty(str))
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// {
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// for (int i = 0; i < str.Length; i++)
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// {
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// strResult.Append("\\u");
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// strResult.Append(((int)str[i]).ToString("x"));
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// }
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// }
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// return strResult.ToString();
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//}
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///// <summary>
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///// Unicode解码（\uxxxx转换为汉字）
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///// </summary>
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///// <param name="str"></param>
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///// <returns></returns>
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//public static string DeUnicode(string str)
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//{
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// //最直接的方法Regex.Unescape(str);
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// Regex reg = new Regex(@"(?i)\\[uU]([0-9a-f]{4})");
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// return reg.Replace(str, delegate(Match m) { return ((char)Convert.ToInt32(m.Groups[1].Value, 16)).ToString(); });
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//}
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// /// <summary>
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///// Unicode解码
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///// </summary>
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///// <param name="str"></param>
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///// <returns></returns>
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//public static string DeUnicode(string str)
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//{
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// //最直接的方法Regex.Unescape(str);
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// Regex reg = new Regex(@"(?i)\\[uU]([0-9a-f]{4})");
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// return reg.Replace(str, delegate (Match m) { return ((char)Convert.ToInt32(m.Groups[1].Value, 16)).ToString(); });
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//}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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}
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