通过DataGrid输出Excel并进行格式化处理的方法
privatevoidPage_Load(objectsender,System.EventArgse)
{
DataGrid1.DataSource=CreateDataSource();
DataGrid1.DataBind();
}
ICollectionCreateDataSource()
{
DataTabledt=newDataTable();
DataRowdr;
dt.Columns.Add(newDataColumn("身份证号码",typeof(string)));
dt.Columns.Add(newDataColumn("图书单价",typeof(decimal)));
dt.Columns.Add(newDataColumn("购买数量",typeof(Int32)));
dt.Columns.Add(newDataColumn("总价格",typeof(decimal)));
for(inti=0;i<30;i++)
{
dr=dt.NewRow();
dr[0]="123456789123456789";
dr[1]=100*i/3.0;
dr[2]=i+5;
dr[3]=(decimal)dr[1]*(int)dr[2];
dt.Rows.Add(dr);
}
DataViewdv=newDataView(dt);
returndv;
}
privatevoidButton1_Click(objectsender,EventArgse)
{
Response.Clear();
Response.Buffer=true;
Response.Charset="GB2312";
Response.AppendHeader("Content-Disposition","attachment;filename=FileName.xls");
//设置输出流为简体中文
Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");
//设置输出文件类型为Excel文件
Response.ContentType="application/ms-excel";
EnableViewState=true;
System.Globalization.CultureInfomyCItrad=newSystem.Globalization.CultureInfo("ZH-CN",true);
System.IO.StringWriteroStringWriter=newSystem.IO.StringWriter(myCItrad);
System.Web.UI.HtmlTextWriteroHtmlTextWriter=newSystem.Web.UI.HtmlTextWriter(oStringWriter);
this.DataGrid1.RenderControl(oHtmlTextWriter);
Response.Write(oStringWriter.ToString());
Response.End();
}
privatevoidDataGrid1_ItemDataBound(objectsender,System.Web.UI.WebControls.DataGridItemEventArgse)
{
if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem)
{
e.Item.Cells[0].Attributes.Add("style","vnd.ms-excel.numberformat:@");
e.Item.Cells[3].Attributes.Add("style","vnd.ms-excel.numberformat:￥#,###.00");
}
}
{
DataGrid1.DataSource=CreateDataSource();
DataGrid1.DataBind();
}
ICollectionCreateDataSource()
{
DataTabledt=newDataTable();
DataRowdr;
dt.Columns.Add(newDataColumn("身份证号码",typeof(string)));
dt.Columns.Add(newDataColumn("图书单价",typeof(decimal)));
dt.Columns.Add(newDataColumn("购买数量",typeof(Int32)));
dt.Columns.Add(newDataColumn("总价格",typeof(decimal)));
for(inti=0;i<30;i++)
{
dr=dt.NewRow();
dr[0]="123456789123456789";
dr[1]=100*i/3.0;
dr[2]=i+5;
dr[3]=(decimal)dr[1]*(int)dr[2];
dt.Rows.Add(dr);
}
DataViewdv=newDataView(dt);
returndv;
}
privatevoidButton1_Click(objectsender,EventArgse)
{
Response.Clear();
Response.Buffer=true;
Response.Charset="GB2312";
Response.AppendHeader("Content-Disposition","attachment;filename=FileName.xls");
//设置输出流为简体中文
Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");
//设置输出文件类型为Excel文件
Response.ContentType="application/ms-excel";
EnableViewState=true;
System.Globalization.CultureInfomyCItrad=newSystem.Globalization.CultureInfo("ZH-CN",true);
System.IO.StringWriteroStringWriter=newSystem.IO.StringWriter(myCItrad);
System.Web.UI.HtmlTextWriteroHtmlTextWriter=newSystem.Web.UI.HtmlTextWriter(oStringWriter);
this.DataGrid1.RenderControl(oHtmlTextWriter);
Response.Write(oStringWriter.ToString());
Response.End();
}
privatevoidDataGrid1_ItemDataBound(objectsender,System.Web.UI.WebControls.DataGridItemEventArgse)
{
if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem)
{
e.Item.Cells[0].Attributes.Add("style","vnd.ms-excel.numberformat:@");
e.Item.Cells[3].Attributes.Add("style","vnd.ms-excel.numberformat:￥#,###.00");
}
}
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