gridview更新错误 指定的参数已超出有效值的范围。参数名:index
seles 2008-10-03 11:17:00 更新错误,不知道为什么,下面是详细信息:
用户代码未处理 System.ArgumentOutOfRangeException
Message="指定的参数已超出有效值的范围。\r\n参数名: index"
Source="System.Web"
ParamName="index"
StackTrace:
在 System.Web.UI.ControlCollection.get_Item(Int32 index)
在 admin_Message_management.GridView1_RowUpdating(Object sender, GridViewUpdateEventArgs e) 位置 f:\myweb\admin\Message management.aspx.cs:行号 50
在 System.Web.UI.WebControls.GridView.OnRowUpdating(GridViewUpdateEventArgs e)
在 System.Web.UI.WebControls.GridView.HandleUpdate(GridViewRow row, Int32 rowIndex, Boolean causesValidation)
在 System.Web.UI.WebControls.GridView.HandleEvent(EventArgs e, Boolean causesValidation, String validationGroup)
在 System.Web.UI.WebControls.GridView.OnBubbleEvent(Object source, EventArgs e)
在 System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args)
在 System.Web.UI.WebControls.GridViewRow.OnBubbleEvent(Object source, EventArgs e)
在 System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args)
在 System.Web.UI.WebControls.LinkButton.OnCommand(CommandEventArgs e)
在 System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
在 System.Web.UI.WebControls.LinkButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument)
在 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
在 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData)
在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
更新代码如下:
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string Name = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim();
string Zhuti = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim();
string Qq = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[3].Controls[0])).Text.ToString().Trim();
string Email= ((TextBox)(GridView1.Rows[e.RowIndex].Cells[4].Controls[0])).Text.ToString().Trim();
string Content = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[5].Controls[0])).Text.ToString().Trim();
string Time=((TextBox )(GridView1.Rows [e.RowIndex ].Cells[6].Controls [0])).Text .ToString ().Trim();
SqlConnection sqlcon=new SqlConnection ();
sqlcon .ConnectionString ="server=(local);uid=sa;pwd=sa;database=post";
sqlcon .Open ();
string sqlstr = "update post set name='" +Name + "',zhuti='"+ Zhuti + "',qq='"+Qq + "' ,email='"+Email +"',content='"+Content +"',time='" +Time +"' where id='" + GridView1.DataKeys[e.RowIndex].Value.ToString() + "'";
SqlCommand sqlcom = new SqlCommand(sqlstr, sqlcon);
sqlcom.ExecuteNonQuery();
GridView1.EditIndex = -1;
sqlcon.Close();
DataBind();
}
请各位大侠给我看看,我都快疯了。