string textName = TextBox1.Text;
string name = TextBox2.Text;
DateTime time = DateTime.Now;
if (FileUpload1.PostedFile.InputStream.Length < 1)
{
Label1.Text = "请选择文件";
return;
}
string FileName = FileUpload1.FileName;
if (FileName.ToLower().IndexOf(".txt") == -1)
{
Label1.Text = "请选择文本文件。";
return;
}
int FileLen = FileUpload1.PostedFile.ContentLength;
byte[] input = new byte[FileLen];
Stream UpLoadStream = FileUpload1.PostedFile.InputStream;
UpLoadStream.Read(input, 0, FileLen);
UpLoadStream.Position = 0;
StreamReader sr = new StreamReader(UpLoadStream, System.Text.Encoding.Default);
String content = sr.ReadToEnd();
sr.Close();
UpLoadStream.Close();
UpLoadStream = null;
sr = null;
SqlConnection conn = sc.getSqlConnection();
conn.Open();
String sql = "insert into txt(textName,masName,text,time) Values('"+textName+"','"+name+"','"+content+"','"+time+"')";
SqlCommand cmd = new SqlCommand(sql, conn);
int i = cmd.ExecuteNonQuery();
if (i == 1)
{
Response.Write("<script>alert('上传成功');</script>");
}
conn.Close();
运行报错:“/”应用程序中的服务器错误。
数据类型 varchar 和 varchar 在 '|' 运算符中不兼容。
说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。
异常详细信息: System.Data.SqlClient.SqlException: 数据类型 varchar 和 varchar 在 '|' 运算符中不兼容。
源错误:
行 59:
行 60:
行 61: int i = cmd.ExecuteNonQuery();
行 62: if (i == 1)
行 63: {
源文件: f:\C#\导入\frist.aspx.cs 行: 61
堆栈跟踪:
[SqlException (0x80131904): 数据类型 varchar 和 varchar 在 '|' 运算符中不兼容。]
System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action1 wrapCloseInAction) +2442030
1 wrapCloseInAction) +5736648
System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +628
System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) +3731
System.Data.SqlClient.SqlCommand.RunExecuteNonQueryTds(String methodName, Boolean async, Int32 timeout, Boolean asyncWrite) +940
System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(TaskCompletionSource`1 completion, String methodName, Boolean sendToPipe, Int32 timeout, Boolean asyncWrite) +272
System.Data.SqlClient.SqlCommand.ExecuteNonQuery() +280
frist.Button1_Click(Object sender, EventArgs e) in f:\C#\导入\frist.aspx.cs:61
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +9692746
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +108
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +12
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +15
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +35
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3562
版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.6.1073.0