Question

asp.net CS0123: “Cv_id_ServerValidate”的重载均与委托“System.EventHandler”不匹配

原代码： private void InitializeComponent() { this.Cv_id.ServerValidate += new System.Web.UI.WebControls.ServerValidateEventHandler(this.Cv_id_ServerValidate); this.Btn_ok.Click += new System.EventHandler(this.Cv_id_ServerValidate); this.Btn_cancel.Click += new System.EventHandler(this.Btn_cancle_Click); this.Load += new System.EventHandler(this.Page_Load); }——————————————————————————————————————————————————————————————————运行后：编译器错误信息: CS0123: “Cv_id_ServerValidate”的重载均与委托“System.EventHandler”不匹配源错误: 行 46: { 行 47: this.Cv_id.ServerValidate += new System.Web.UI.WebControls.ServerValidateEventHandler(this.Cv_id_ServerValidate);行 48: this.Btn_ok.Click += new System.EventHandler(this.Cv_id_ServerValidate);行 49: this.Btn_cancel.Click += new System.EventHandler(this.Btn_cancle_Click);行 50: this.Load += new System.EventHandler(this.Page_Load); 源文件: e:\aaa\mainpro\main\additem.aspx.cs 行: 48

Answer 1

this.Btn_ok.Click += new System.EventHandler(this.Cv_id_ServerValidate);换成
this.Btn_ok.Click +=this.Cv_id_ServerValidate试试看