C#
面向物件且類型安全的程式設計語言，其根系於 C 系列語言，並包含元件導向程式設計的支援。
5 個問題
0 個回答
Failed to parse method 'InitializeComponent'. The parser reported the following error 'Object reference not set to an instance of an object.'. Please look in the Task List for potential errors.
|||Instances of this error (1) 1. Hide Call Stack at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomParser.OnMethodPopulateStatements(Object sender, EventArgs e) at System.CodeDom.CodeMemberMethod.get_Statements() at…
C#
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(83.2, 65%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETC%3C/text%3E%3C/svg%3E)
0 個回答
c#的webbrowser物件瀏覽bing搜圖的結果，有些圖片無法正確顯示
如下圖所示， 我的程式碼是寫: webBrowser1.Navigate("https://www.bing.com/images/search?q=%E9%A6%AC"); 但很多圖都出不來是什麼原因呢?
C#
C#
面向物件且類型安全的程式設計語言，其根系於 C 系列語言，並包含元件導向程式設計的支援。
5 個問題
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 64%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
2 個回答
關於EF core 8的一個問題
這是EF8產生的SQL 這是Linq原始碼 這是錯誤資訊 請問一下問題在那裡 我好像不能用Not in語法的樣子
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(9.6, 9%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(217.60000000000002, 77%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET%3C/text%3E%3C/svg%3E)
2 個回答
Cannot get routeData in IExceptionHandler.TryHandleAsync() for ASP.NET Core 8
I have the following code, and the context. GetRouteData() always return null. I want to log the controller name and action name when exception occurs. How can I fix it? GlobalExceptionHandler.cs public async ValueTask<bool>…
已提問 2024-02-22T07:30:14.3433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 42%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJL%3C/text%3E%3C/svg%3E)
jasper.lai
31
信譽點數
已留言 2024-03-19T14:50:14.0666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 27%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
BruceChen
0
信譽點數 MVP
1 個回答
未正確載入套件 Windows Forms Designer Packge
未正確載入套件 Windows Forms Designer Packge 要如何解決 謝謝
C#
C#
面向物件且類型安全的程式設計語言，其根系於 C 系列語言，並包含元件導向程式設計的支援。
5 個問題
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(220.8, 83%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)