打包成zip

protected void btnExportZip_Click(object sender,EventArgs e)

{

string archiveName=String.Format("zip文件名{0}-{1}.zip",CurrentUser.DepartmentName,DateTime.Now.ToString("yyyy-MM-dd");

Resoponse.CotentType="application/zip";

Response.AddHeader("content-disposition","attachment;filename=\""+HttpUtility.UrlEncode(archiveName,Encoding.UTF8)+"\"");

var docHelper=new DocHelper();

var template=Server.MapPath("~/Template/export/template.doc");//模板

var streamList=new List<MemoryStream>();

//数据源赋值

using(var zip=new ZipFile(Encoding.UTF8))

{

foreach(var proposal in proposaList)

{

var newDs=new Dataset();

var dt1=ListExtend.ListToDataTable(new List<Proposal>(){proposal});// T转换为datatable

dt1.TableName="table";

newDs.Tables.add(dt1);

//关联建议人 把建议人数据放入提案数据的尾部

var suggesterList=ProposerService.GetListByProposalId(proposal.Id);

var dtSuggester=ListExtend.ListToDataTable(suggesterList);

dtSuggester.TableName="Proposer";

newDs.Table.Add(dtSuggester);

newDs.Relations.Add("ProposalWithProposer",dt1.Columns["Id"],dtSuggester.Colums["ProposalId"]);

docHelper.DataSetList=new List<DataSet>(){newDs};

var fileName=string.Format("{0}-{1}-政协提案交办全文.doc",proposal.Num,proposal.Title);

var stream=docHelper.ExportStream(template);

stream.Seek(0,SeekOrigin.Begin);

zip.AddEntry(fileName,stream);

streamList.Add(stream);

}

zip.save(Response.OutputStream);

foreach(var memoryStream in streamList)

{

memoryStream.Close();

}

}

}

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