protected void Button1_Click(object sender, EventArgs e)
{
bool fileIsValid = false;
//如果确认了文件上传，则判断文件类型是否符合要求
if (this.FileUpload1.HasFile)
{
//获取上传文件的后缀名
String fileExtension = System.IO.Path.GetExtension(this.FileUpload1.FileName).ToLower();//ToLower是将Unicode字符的值转换成它的小写等效项
//判断文件类型是否符合要求
if (fileExtension == ".csv")
{
fileIsValid = true;
}
else
{
Response.Write("<script type='text/javascript'>window.parent.alert('文件格式不正确!请上传正确格式的文件')</script>");
return;
}
}
/*****************************修订***************************************************
* ///功能：type=1时判断导入编码是否存在重复
* ///目的：
* ///完成时间：2015-04-13
* ///作者：cx
* ///遗留问题：无
* ///说明：无
* ///版本：15.04.14
* ///修订：修订方式
************************************************** */
#region 修订版本：15.04.14
//如果文件类型符合要求，则用SaveAs方法实现上传，并显示信息
if (fileIsValid == true)
{
try
{
string name = Server.MapPath("~/uploadxls/") + "IN" + DateTime.Now.ToString().Replace("/", "").Replace(" ", "").Replace(":", "").ToString().Replace("-", "") + ".csv";
this.FileUpload1.SaveAs(name);
if (File.Exists(name))
{
DataTable dt = ProductBLL.Search.Searcher.OpenCSV(name);
dt.Columns.Add("infotype", typeof(int));
if (dt.Rows.Count > 0)
{
// 检测列是否有重复 如果重复就终止操作并提示重复数据
var IsRepeat = from row in dt.Rows.Cast <DataRow>() group row by Convert.ToString(row[0]) into resultCollection select resultCollection;
foreach (var group in IsRepeat)
{
if (Convert.ToInt32(group.Count().ToString()) > 1)
{
sqlRepeat.Append(group.Key.ToString() + ",");//记录重复数据
}
}
#region 导入表不存在重复
if (sqlRepeat.Length == 0)
{
#region 先对比两表数据是否重复，如果不重复执行SqlBulkCopy 直接拷贝表
string table = "baseinfo where type='" + Hiddentype.Value + "'";
DataTable dbbaseinfo = hb.GetTable(table);//数据库表
for (int j = 0; j < dt.Rows.Count; j++)
{
dt.Rows[j]["infotype"] = Convert.ToInt32(Hiddentype.Value);
DataRow[] sRow = dbbaseinfo.Select("basename='" + dt.Rows[j][0].ToString() + "'");
if (sRow.Length != 0)
{
sqlRepeat.Append(dt.Rows[j][0].ToString() + ",");
}
}
if (sqlRepeat.Length == 0)
{
if (DataMgr.BulkToDBbaseinfo(dt))
{
Response.Write("<script type='text/javascript'>window.parent.alert('上传成功');window.location.href='../baseinfo/baseinfoList.aspx?type=" + Hiddentype.Value + "';</script>");
return;
}
else
{
Response.Write("<script type='text/javascript'>window.parent.alert('文件无内容');</script>");
//sqlpin.Clear();
return;
}
}
else
{
Response.Write("<script type='text/javascript'>window.parent.alert('(" + sqlRepeat.ToString() + ") 数据库已有记录，请核实再上传');</script>");
}
#endregion
#region 历史版本15.04.13// 循环一次 判断一次然后记录插入语句
//for (int i = 0; i < dt.Rows.Count; i++)
//{
// string table = "baseinfo where type='" + type + "' and basename='" + dt.Rows[i][0].ToString() + "'";
//if (hb.GetScalar(table) == 0)//查询该字段
//{
// sqlpin.Append("insert into baseinfo values ('" + dt.Rows[i][0].ToString() + "','" + type + "',default);");
//}
//else
//{
// sqlpin.Clear();
// Response.Write("<script type='text/javascript'>window.parent.alert('(" + dt.Rows[i][0].ToString() + ") 数据库已有记录，请核实再上传');</script>");
// return;
//}
//}
#endregion
}
else
{
Response.Write("<script type='text/javascript'>window.parent.alert('(" + sqlRepeat.ToString() + ")上传文件重复，请核实再上传');</script>");
return;
}
#endregion
/*
* if (sqlpin.Length > 0)
* {
*
* if (hb.insetpro(sqlpin.ToString()))
* {
* Response.Write("<script type='text/javascript'>window.parent.alert('上传成功');window.location.href='../baseinfo/baseinfoList.aspx?type=" + type + "';</script>");
* sqlpin.Clear();
* return;
* }
* else
* {
* Response.Write("<script type='text/javascript'>window.parent.alert('上传失败');</script>");
* sqlpin.Clear();
* return;
* }
*
* }
*/
}
else
{
Response.Write("<script type='text/javascript'>window.parent.alert('文件无内容');</script>");
//sqlpin.Clear();
return;
}
}
}
catch
{
Response.Write("<script type='text/javascript'>window.parent.alert('文件内容格式不正确，请核实')</script>");
return;
}
finally
{
sqlRepeat.Clear();
}
}
#endregion
#region 历史版本版本：15.04.14
/*
* //如果文件类型符合要求，则用SaveAs方法实现上传，并显示信息
* if (fileIsValid == true)
* {
* try
* {
* string name = Server.MapPath("~/uploadxls/") + "IN" + DateTime.Now.ToString().Replace("/", "").Replace(" ", "").Replace(":", "").ToString().Replace("-", "") + ".csv";
* this.FileUpload1.SaveAs(name);
* if (File.Exists(name))
* {
* DataTable dt = ProductBLL.Search.Searcher.OpenCSV(name);
* if (dt.Rows.Count > 0)
* {
*
*
*
* for (int i = 0; i < dt.Rows.Count; i++)
* {
* string table = "baseinfo where type='" + type + "' and basename='" + dt.Rows[i][0].ToString() + "'";
* if (sqlpin.ToString().Contains(dt.Rows[i][0].ToString()))
* {
* sqlpin.Clear();
* Response.Write("<script type='text/javascript'>window.parent.alert('(" + dt.Rows[i][0].ToString() + ")上传文件重复，请核实再上传');</script>");
* return;
* }
* else
* {
* if (hb.GetScalar(table) == 0)
* {
* sqlpin.Append("insert into baseinfo values ('" + dt.Rows[i][0].ToString() + "','" + type + "',default);");
* }
* else
* {
* sqlpin.Clear();
* Response.Write("<script type='text/javascript'>window.parent.alert('(" + dt.Rows[i][0].ToString() + ") 数据库已有记录，请核实再上传');</script>");
* return;
* }
* }
*
* }
* if (sqlpin.Length > 0)
* {
*
* if (hb.insetpro(sqlpin.ToString()))
* {
* Response.Write("<script type='text/javascript'>window.parent.alert('上传成功');window.location.href='../baseinfo/baseinfoList.aspx?type=" + type + "';</script>");
* sqlpin.Clear();
* return;
* }
* else
* {
* Response.Write("<script type='text/javascript'>window.parent.alert('上传失败');</script>");
* sqlpin.Clear();
* return;
* }
*
* }
* }
* else
* {
* Response.Write("<script type='text/javascript'>window.parent.alert('文件无内容');</script>");
* sqlpin.Clear();
* return;
* }
* }
*
* }
* catch
* {
* Response.Write("<script type='text/javascript'>window.parent.alert('文件内容格式不正确，请核实')</script>");
* return;
* }
* finally
* {
* }
*
* }
*/
#endregion
}