简单问题,不太会,请指教 模板列中有BUTTON,请问如何得到这个事件呢?或者说怎么才能让它可以有个事件,解决一些问题呢 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 在设计界面中选中,查看属性,选择事件或者双击它添加一个CLICK事件 private void DataGrid1_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e){Button bt1= (Button)DataGrid1.FindControl("Button1");bt1.Click += new EventHandler(bt1_Click);}private void bt1_Click(object sender,EventArgs e) { objXSqlClient.ExecuteCommand("Update [User] Set YuJing=1 Where ID="+e.Item.Cells[1].Text.Trim(),"");//e.Item.Cells[1].Text.Trim(),"")只有DATAGRID事件才存在 }----------------------------------------虽然可以这样写,但是传递参数的事件,找不到相应的ID值,请问我如何才能在这种情况下获得事件所对应的ID呢? try``public class Mybutton : ...Button //前缀忘了,就是继承Button的意思{ public string ClickID;} private void DataGrid1_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e){Mybutton bt1 = new Mybutton();Button bt1= (Button)DataGrid1.FindControl("Button1");bt1.Click += new EventHandler(bt1_Click);bt1.ClickID = ID; }private void bt1_Click(object sender,EventArgs e) { Mybutton bt1 = (Mybutton)sender; objXSqlClient.ExecuteCommand("Update [User] Set YuJing=1 Where ID = " +bt1.ClickID + ") } private void DataGrid1_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) { Mybutton bt1=new Mybutton(); //Button bt1= (Button)DataGrid1.FindControl("Button1"); bt1.Click +=new EventHandler(bt1_Click); //bt1.ClickID=e.Item.Cells[2].Text.Trim(); bt1.ID=e.Item.Cells[1].Text.Trim(); } public class Mybutton :System.Web.UI.WebControls.Button //前缀忘了,就是继承Button的意思 { public string ClickID; } private void bt1_Click(object sender, EventArgs e) { Mybutton bt1 = (Mybutton)sender; objXSqlClient.ExecuteCommand("Update [User] Set YuJing=1 Where ID = "+bt1.ID,""); }//以上的写法,指定的参数已超出有效值的范围。参数名: index //怎么样才能update 数据库中对应的ID呢?//BUTTON在DATAGRID中,事件找到了,但找不到UPDATE对应的ID ckeditor文本编辑器中编辑的文本如何存入数据库? asp.net VS2005发布后数据库新闻文件在哪? mschrt怎么显示显示同期对比 高手们,请进来帮帮忙!!! 在Web应用中,使用TreeView,如何双击TreeNode(节点)实现连接,谢谢!!在线等;有具体说明! 企业管理器中创建存储过程确定后提示@需要声明请问?@如何声明(在线等急!急!急!) 我的错误提示原来是中文的,现在变成英文的了,怎么改回去? 敬请帮忙,来者有分!! 如何用ASP.NET在.aspx页面中实现分析图表?(关于OWC) VS2005中的数据访问 asp.net ajax与ajaxpro可以一起用吗?
{
Button bt1= (Button)DataGrid1.FindControl("Button1");
bt1.Click += new EventHandler(bt1_Click);
}
private void bt1_Click(object sender,EventArgs e)
{
objXSqlClient.ExecuteCommand("Update [User] Set YuJing=1 Where ID="+e.Item.Cells[1].Text.Trim(),"");//e.Item.Cells[1].Text.Trim(),"")只有DATAGRID事件才存在
}
----------------------------------------
虽然可以这样写,但是传递参数的事件,找不到相应的ID值,请问我如何才能在这种情况下获得事件所对应的ID呢?
{
public string ClickID;
}
private void DataGrid1_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
Mybutton bt1 = new Mybutton();
Button bt1= (Button)DataGrid1.FindControl("Button1");
bt1.Click += new EventHandler(bt1_Click);
bt1.ClickID = ID;
}
private void bt1_Click(object sender,EventArgs e)
{
Mybutton bt1 = (Mybutton)sender;
objXSqlClient.ExecuteCommand("Update [User] Set YuJing=1 Where ID = " +
bt1.ClickID + ")
}
{
Mybutton bt1=new Mybutton();
//Button bt1= (Button)DataGrid1.FindControl("Button1");
bt1.Click +=new EventHandler(bt1_Click);
//bt1.ClickID=e.Item.Cells[2].Text.Trim();
bt1.ID=e.Item.Cells[1].Text.Trim();
}
public class Mybutton :System.Web.UI.WebControls.Button //前缀忘了,就是继承Button的意思
{
public string ClickID;
} private void bt1_Click(object sender, EventArgs e)
{
Mybutton bt1 = (Mybutton)sender;
objXSqlClient.ExecuteCommand("Update [User] Set YuJing=1 Where ID = "+bt1.ID,"");
}
//以上的写法,指定的参数已超出有效值的范围。参数名: index //怎么样才能update 数据库中对应的ID呢?
//BUTTON在DATAGRID中,事件找到了,但找不到UPDATE对应的ID