C#中MessageBox用法大全我们在程序中经常会用到MessageBox。MessageBox.Show()共有21中重载方法。现将其常见用法总结如下:1.MessageBox.Show("Hello~~~~");最简单的,只显示提示信息。2.MessageBox.Show("Therearesomethingwrong!","ERROR");可以给消息框加上标题。3.if(MessageBox.Show("Deletethisuser?","ConfirmMessage",MessageBoxButto