如何设置文本框自动换行？

我搞了个exe文件，打包成rar，怎么传不上去？

Server Error in '/' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


[No relevant source lines]

Source File: c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\f306054b\3e30c002\App_Web_jlxjgvja.0.cs    Line: 0

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Discuz.Forum.ForumUtils.SaveRequestFiles(Int32 forumid, Int32 MaxAllowFileCount, Int32 MaxSizePerDay, Int32 MaxFileSize, Int32 TodayUploadedSize, String AllowFileType, Int32 watermarkstatus, GeneralConfigInfo config, String filekey) +1089
   Discuz.Web.editpost.SetAttachmentInfo(Int32 maxTodaySize) +3416
   Discuz.Web.editpost.ShowPage() +4343
   Discuz.Forum.PageBase..ctor() +3353
   Discuz.Web.editpost..ctor() +233
   ASP.aspx_8_editpost_aspx..ctor() in c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\f306054b\3e30c002\App_Web_jlxjgvja.0.cs:0
   __ASP.FastObjectFactory_app_web_jlxjgvja.Create_ASP_aspx_8_editpost_aspx() in c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\f306054b\3e30c002\App_Web_jlxjgvja.16.cs:0
   System.Web.Compilation.BuildResultCompiledType.CreateInstance() +32
   System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp, Boolean noAssert) +119
   System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +33
   System.Web.UI.PageHandlerFactory.System.Web.IHttpHandlerFactory2.GetHandler(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +40
   System.Web.HttpApplication.MapHttpHandler(HttpContext context, String requestType, VirtualPath path, String pathTranslated, Boolean useAppConfig) +160
   System.Web.MapHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +93
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155

Version Information: Microsoft .NET Framework Version:2.0.50727.3620; ASP.NET Version:2.0.50727.3618

你好，

我在TextControl form WinForms 17.0 中没能再现你的问题，能否做一个Demo给我们，以便于协助调试该问题。

谢谢！

截图如下:

截图如下:

文本框 TextFrame 默认是有换行功能，能否将你遇到的情况截个图发过来看一下。