更新GridView的问题

本文介绍了更新GridView的问题的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述 大家好。 这是我的代码更新我的GridView但无法更新记录 protected void GrdViewCont_RowUpdating（ object sender，GridViewUpdateEventArgs e） { Label Lblid =（Label）GrdViewCont.Rows [e.RowIndex] .FindControl（ LblNo）; TextBox txtNam =（TextBox）GrdViewCont.Rows [e.RowIndex] .FindControl（ txtName）; Label Lbltp =（Label）GrdViewCont.Rows [e.RowIndex] .FindControl（ LblType）; SqlCommand cmd = new SqlCommand（ 更新ContarctorDefTable set Contractor_Name =' + txtNam.Text + ' + ，Contractor_Type =' + LblType.Text + 'where ID =' + Lblid.Text + '，conn）; conn.Open（）; SqlDataReader阅读器; reader = cmd.ExecuteReader（）; conn.Close（）; GrdViewCont.EditIndex = -1; BindGrdViewCont（）; } 请帮帮我。解决方案 用cmd替换cmd.ExecuteReader（） .ExecuteNonQuery（） 浏览此链接 http://www.aspdotnet-suresh.com/2011/02/how-to-inserteditupdate-and-delete-data.html [ ^ ] 为什么人们完全依赖他人。谷歌至少有1230000个结果。我们应该假设它们都不适合你吗？ https://www.google.co.in/search？ q = gridview + update + asp.net& oq = gridview + update + asp.net& aqs = chrome..69i57j69i65l3j0l2.7091j0& sourceid = chrome& ie = UTF-8 [ ^ ] 你得到的错误是什么？ 所以我可以来这里 Hi To All.This is My Code To Update My GridView But Cannot Update the Recordprotected void GrdViewCont_RowUpdating(object sender, GridViewUpdateEventArgs e) { Label Lblid = (Label)GrdViewCont.Rows[e.RowIndex].FindControl("LblNo"); TextBox txtNam = (TextBox)GrdViewCont.Rows[e.RowIndex].FindControl("txtName"); Label Lbltp = (Label)GrdViewCont.Rows[e.RowIndex].FindControl("LblType"); SqlCommand cmd = new SqlCommand("update ContarctorDefTable set Contractor_Name = '" + txtNam.Text + "'" + ",Contractor_Type='" + LblType.Text + "' where ID = '" + Lblid.Text + "'", conn); conn.Open(); SqlDataReader reader; reader = cmd.ExecuteReader(); conn.Close(); GrdViewCont.EditIndex = -1; BindGrdViewCont(); }Please Help To Me. 解决方案 Replace cmd.ExecuteReader() with cmd.ExecuteNonQuery()Go through this linkhttp://www.aspdotnet-suresh.com/2011/02/how-to-inserteditupdate-and-delete-data.html[^]Why you people rely solely on others. Google has atleast 1230000 results for this. Should we assume that none of them works for you?https://www.google.co.in/search?q=gridview+update+asp.net&oq=gridview+update+asp.net&aqs=chrome..69i57j69i65l3j0l2.7091j0&sourceid=chrome&ie=UTF-8[^]what is the error u getting?so tht i can chk here 这篇关于更新GridView的问题的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！