init: 山西治金技师学院MES管理系统首次入库

submit/MESDownloadExcel.ashx.exclude

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