-= xxx.Elapsed += new xxxx(xxx);//添加事件 xxx.Elapsed -= new xxxx(xxx);//移除事件
例如 this.button1.Click += new System.EventHandler(this.button1_Click);//添加按钮点击事件 this.button1.Click -= new System.EventHandler(this.button1_Click);//移除事件
this.shoplist.ItemDataBound -= new System.EventHandler(this.shoplist_ItemDataBound); 提示 错误 69 “shoplist_ItemDataBound”的重载均与委托“System.EventHandler”不匹配
xxx.Elapsed += new xxxx(xxx);//添加事件
xxx.Elapsed -= new xxxx(xxx);//移除事件
this.button1.Click += new System.EventHandler(this.button1_Click);//添加按钮点击事件
this.button1.Click -= new System.EventHandler(this.button1_Click);//移除事件
提示 错误 69 “shoplist_ItemDataBound”的重载均与委托“System.EventHandler”不匹配