下载的一些方法
1
execl的方法
protected void btnSavr_Click(object sender, EventArgs e)
{
HSSFWorkbook workbook = new HSSFWorkbook();//创建一个工作本
//// HSSFSheet sheet = new HSSFSheet(workbook); //通过工作本 创建一个工作页 1
HSSFSheet sheet = workbook.CreateSheet("第一页"); //这种也可以创建一个工作页 1
// HSSFRow row= sheet.CreateRow(0); //通过页创建一个行对象 注意索引从0 开始
// HSSFCell cell= row.CreateCell(0); //通过行对象创建一个指定 的列对象 0 开始
// cell.SetCellValue("小明"); //为单元格对象设置值
// // cell.SetCellValue(dgv.rows[0].cells[0].value.tostring());
// HSSFCell cell2 = row.CreateCell(1); //创建第2列
// // cell.SetCellValue(20);//为第2列赋值
//HSSFCell cell1 = row.CreateCell(0);
#region 01 第一种创建行的方法
//cell1.SetCellValue("张三"); // cell.SetCellValue(dgv.row[0].cells[0].value.tostring());
//HSSFCell cell2 = row.CreateCell(1);
//cell2.SetCellValue("20");
//HSSFCell cll3 = row.CreateCell(3);
//cell2.SetCellValue("男"); //创建三列发现规律
#endregion
#region 第二种创建行的方法
//row.CreateCell(1).SetCellValue("张三");
//row.CreateCell(2).SetCellValue("20");
//row.CreateCell(3).SetCellValue("男"); /////创建一个行
#endregion
//cell.SetCellValue(dgv.rows[0].cells[1].value.tostring());
//cell.SetCellValue(dgv.rows[1].cells[2].value.tostring());
//cell.SetCellValue(dgv.rows[2].cells[3].value.tostring());
//cell.SetCellValue(dgv.rows[3].cells[4].value.tostring());
//列头
HSSFRow rowhead= sheet.CreateRow(0);
rowhead.CreateCell(0).SetCellValue("Id");
rowhead.CreateCell(1).SetCellValue("编号");
rowhead.CreateCell(2).SetCellValue("名称");
rowhead.CreateCell(3).SetCellValue("房子");
rowhead.CreateCell(4).SetCellValue("年纪");
//遍历面板 遍历行
for (int rowindex = 1; rowindex < 10; rowindex++) //dgv.Rows.count 行加1 应为她是从0 开始
{
HSSFRow row = sheet.CreateRow(rowindex);
//遍历列
for (int cellindex = 0; cellindex < 5; cellindex++) //列不用加 应为列是-1; 所以不用加
{
// row.CreateCell(rowindex).SetCellValue(dgv.Rows[rowindex].cells[cellindex].value.tostring());
}
}
//创建一个文档流对象
using (FileStream fs = new FileStream(@"d:\1.xls", FileMode.Create))
{
workbook.Write(fs); //将内存的文档对象写入到文档流中
}
}
table转成 execll 列子
//查处数据库中所有的表
string username = (Session["user"] as userLoginInfo).UserName;
string strwhere = "[user].username2=wallet.w_username and [user].username2=user2.username3 and [user].username2='" + username + "'";
string selectdate = "w_datetime,zname,username2,level_Id,recomPeo,Placement_id,w_ldSumMoney,w_zhituiSumMoney,w_pzSumMoney";//要查询的字段
int Counts = 0;//行数
if (txtStartDate.Text.Trim().Length > 0 && txtEndDate.Text.Trim().Length > 0)
{
string dt1 = txtStartDate.Text.Trim();
string dt2 = txtEndDate.Text.Trim();
strwhere = strwhere + " and w_datetime between '" + dt1 + "' and '" + dt2 + "'";
}
DataTable dt = bbbll.GetListPageStoreProcedure(1, 10000, "[user],wallet,user2", strwhere, "level_Id desc", selectdate, out Counts);
HSSFWorkbook workbook = new HSSFWorkbook();//创建工作表
HSSFSheet sheet= workbook.CreateSheet("第一页");//
HSSFRow rowhead = sheet.CreateRow(0);
rowhead.CreateCell(0).SetCellValue("时间");
rowhead.CreateCell(1).SetCellValue("会员姓名");
rowhead.CreateCell(2).SetCellValue("注册会员");
rowhead.CreateCell(3).SetCellValue("会员等级");
//rowhead.CreateCell(4).SetCellValue("经手人");
rowhead.CreateCell(4).SetCellValue("直推人");
rowhead.CreateCell(5).SetCellValue("安置人");
rowhead.CreateCell(6).SetCellValue("领导奖");
rowhead.CreateCell(7).SetCellValue("直推奖");
rowhead.CreateCell(8).SetCellValue("碰值奖");
for (int rowindex = 1; rowindex <= dt.Rows.Count; rowindex++)
{
HSSFRow row = sheet.CreateRow(rowindex);
for (int cellindex = 0; cellindex < 9; cellindex++)
{
row.CreateCell(cellindex).SetCellValue(dt.Rows[rowindex-1][cellindex].ToString());
}
}
//创建一个文档流对象
using (FileStream fs = new FileStream(@"d:\奖金资料.xls", FileMode.Create))
{
workbook.Write(fs); //将内存的文档对象写入到文档流中
}
MessageBox.Show(this, "下载成功放在d盘目录下");
2 文本下载
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//attachment;让浏览器弹出下载对话框保存返回报文
//filename=是默认文件名，如果文件名中有中文等需要使用UrlEncode编码
string encodeFileName = HttpUtility.UrlEncode("过滤词.txt");
context.Response.AddHeader("Content-Disposition",
string.Format("attachment;filename=\"{0}\"", encodeFileName));
context.Response.ContentType = "text/plain";
Bll.FilterWords bll = new Bll.FilterWords();
IList<Model.FilterWords> list= bll.list();
foreach (Model.FilterWords modal in list)
{
string str;
if (modal.IsMod)
{
str = "{Mod}"; // 审核词
}
else if (modal.IsForbid)
{
str="{BANNED}"; // 禁用词
}
else
{
str=modal.ReplaceWord;
}
context.Response.Write(modal.WordPattern + "=" + str + "\r\n");
}
