初学C#和ASP.net
this.rblBackColor.SelectedIndexChanged += new System.EventHandler(this.rblBackColor_selectedIndexChanged);中的+=是什么意思或它表达的语法是什么?请详细说明.谢谢……
------解决方案--------------------委托,http://www.cnblogs.com/finesite/articles/255884.html
http://www.knowsky.com/339978.html