我该如何分配不同的背景颜色按钮在运行时

苏拉杰小号Koneri:如果您使用ASP.NET按钮或Windows按钮然后在这里是随机改变背景颜色的代码codeprelang="c#"spanclass="code-keyword"protected/spanspanclass="code-keyword"void/spanbtnClick_Click(spanclass="code-keyword"object/spansender,EventArgse){Randomobj=spanclass="code-keyword"new/spanRandom();spanclass="code-keyword"int/spanr=obj.Next(spanclass="code-digit"255/span);spanclass="code-keyword"int/spang=obj.Next(spanclass="code-digit"255/span);spanclass="code-keyword"int/spanb=obj.Next(spanclass="code-digit"255/span);btnClick.BackColor=System.Drawing.Color.FromArgb(r,g,b);}/pre/code我希望它帮助
sudheer.learner

中button1_Click（对象发件人，EventArgs的五）NBSP保护无效;{NBSP对象;[]newobj=新的对象[10]newobj[0]=System.Drawing.Color.RedNBSP;NBSPnewobjSystem.Drawing.Color.Black;newobj[1][2;System.Drawing.Color.Blue;newobj[3]=System.Drawing.Color.Yellow;NBSPnewobj[4]=System.Drawing.Color.Graynewobj[5]=系统。Drawing.Color.Green;newobj[6]=System.Drawing.Color.CrimsonNBSP;newobj[7]=System.Drawing.Color.Purplenewobj[8]=System.Drawing.Color。黄金;newobj[9]=System.Drawing.Color.SilverNBSP;随机跑了新的Random（）NBSP0749-6419=ran.Next（10）;NBSPButton1.BackColor（System.Drawing.Color）newobj[J];NBSP}