//GridView控件绑定数据事件 protected void GridViewBind() { SingleProblem singleproblem = new SingleProblem(); //创建单选题对象 DataSet ds = singleproblem.QuerySingleProblem(int.Parse(ddlCourse.SelectedValue));//根据考试科目查询单选题信息 GridView1.DataSource = ds.Tables[0].DefaultView; //为GridView控件指名数据源 GridView1.DataBind();//绑定数据 //胡媛媛修改,为gridview1中的复选框添加事件,2010-5-5 if (GridView1.Rows.Count>0) { foreach (GridViewRow dr in GridView1.Rows) { ((CheckBox)dr.FindControl("xuanze")).Attributes.Add("onclick", "SigchkChg()"); } } //胡媛媛修改,为gridview1中的复选框添加事件,2010-5-5 }