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我对 WPF 的操作有点困惑。我可以更改按钮的文本但不能更改颜色,它给出了只读属性错误。似乎设计有问题。文本更改颜色会引发错误。
svrSmtp.Stop() btnStartServer.Background.ClearValue(Button.BackgroundProperty) btnStartServer.Content = "Start Proxy"
您想清除 Button.Background 的值,而不是它的背景属性。
btnStartServer.ClearValue (Button.BackgroundProperty);
Hi i am trying to push data on to JSON object which has key already defined but i am still getting uncaught typeError at line where i have alert("3") and alert("6")
server.on(