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asp.net 通过 Handler 导出数据至excel (让用户下载)
效果图:
代码:
Export2Excel.ashx
1 <%@ WebHandler Language="C#" CodeBehind="Export2Excel.ashx.cs" Class="BLIC.SecurityCodeValidate.Web.Handler.Export2Excel" %>
Export2Excel.ashx.cs
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Web; 5 using System.Web.SessionState; 6 using System.IO; 7 using System.Data; 8 9 namespace BLIC.SecurityCodeValidate.Web.Handler 10 { 11 /// <summary> 12 /// AdminLogin 的摘要说明 13 /// </summary> 14 public class Export2Excel : IHttpHandler, IRequiresSessionState 15 { 16 17 public void ProcessRequest(HttpContext context) 18 { 19 20 21 try 22 { 23 test1(context); 24 } 25 catch (Exception ex) 26 { 27 } 28 29 //try 30 //{ 31 // test1(context); 32 //} 33 //catch (Exception ex) 34 //{ 35 // //context.Response.ContentType = "text/plain"; 36 // context.Response.Write("导出失败:" + ex.Message); 37 //} 38 } 39 40 public bool IsReusable 41 { 42 get 43 { 44 return false; 45 } 46 } 47 48 private void test1(HttpContext context) 49 { 50 HttpResponse resp = System.Web.HttpContext.Current.Response; 51 resp.Charset = "utf-8"; 52 resp.Clear(); 53 string filename = "统计贴标报表_" + DateTime.Now.ToString("yyyyMMddHHmmss"); 54 resp.AppendHeader("Content-Disposition", "attachment;filename=" + filename + ".xls"); 55 resp.ContentEncoding = System.Text.Encoding.UTF8; 56 57 resp.ContentType = "application/ms-excel"; 58 string style = "<meta http-equiv=\"content-type\" content=\"application/ms-excel; charset=utf-8\"/>" + "<style> .table{ font: 9pt Tahoma, Verdana; color: #000000; text-align:center; background-color:#8ECBE8; }.table td{text-align:center;height:21px;background-color:#EFF6FF;}.table th{ font: 9pt Tahoma, Verdana; color: #000000; font-weight: bold; background-color: #8ECBEA; height:25px; text-align:center; padding-left:10px;}</style>"; 59 resp.Write(style); 60 61 resp.Write("<table class=‘table‘><tr><th>姓名</th><th>出生年月</th><th>籍贯</th><th>毕业时间</th></tr>"); 62 63 System.Data.DataTable dtSource = new System.Data.DataTable(); 64 dtSource.TableName = "statistic"; 65 dtSource.Columns.Add("第一列"); 66 dtSource.Columns.Add("第二列"); 67 dtSource.Columns.Add("第三列"); 68 dtSource.Columns.Add("第四列"); 69 70 System.Data.DataRow row = null; 71 row = dtSource.NewRow(); 72 row[0] = "张三"; 73 row[1] = "1987-09-09"; 74 row[2] = "河北保定"; 75 row[3] = "2008年毕业"; 76 dtSource.Rows.Add(row); 77 78 row = dtSource.NewRow(); 79 row[0] = "李四"; 80 row[1] = "1987-09-02"; 81 row[2] = "湖北武汉"; 82 row[3] = "2009年毕业"; 83 dtSource.Rows.Add(row); 84 85 row = dtSource.NewRow(); 86 row[0] = "王五"; 87 row[1] = "1987-09-01"; 88 row[2] = "湖南湘潭"; 89 row[3] = "2013年毕业"; 90 dtSource.Rows.Add(row); 91 92 foreach (DataRow tmpRow in dtSource.Rows) 93 { 94 resp.Write("<tr><td>" + tmpRow[0] + "</td>"); 95 resp.Write("<td>" + tmpRow[1] + "</td>"); 96 resp.Write("<td>" + tmpRow[2] + "</td>"); 97 resp.Write("<td>" + tmpRow[3] + "</td>"); 98 resp.Write("</tr>"); 99 } 100 resp.Write("<table>"); 101 102 resp.Flush(); 103 resp.End(); 104 } 105 106 } 107 }
Js部分内容
1 $("#Excel").bind(‘click‘, function () { 2 var url = "AjaxHandler/RadioFamilyDayNumber.ashx?Action=Excel"; 3 window.location.href = http://www.mamicode.com/url;//导出Excel 4 })
asp.net 通过 Handler 导出数据至excel (让用户下载)
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