返回首页

嗨,

请谁能告诉我如何更新使用的每一行的上传按钮,网格视图中的图像?

回答

评论会员:游客 时间:2012/02/06
Prera​​k帕特尔:imgsrc=]
archanakumari
评论会员:游客 时间:2012/02/06
在HTML代码:codeprelang="HTML"spanclass="code-keyword"</spanspanclass="code-leadattribute"asp:GridView/spanspanclass="code-attribute"ID/spanspanclass="code-keyword"="/spanspanclass="code-keyword"gridAdayPreprcircltimactiv"/spanspanclass="code-attribute"runat/spanspanclass="code-keyword"="/spanspanclass="code-keyword"server"/spanspanclass="code-attribute"AutoGenerateColumns/spanspanclass="code-keyword"="/spanspanclass="code-keyword"False"/spanspanclass="code-attribute"onselectedindexchanged/spanspanclass="code-keyword"="/spanspanclass="code-keyword"gridAdayPreprcircltimactiv_SelectedIndexChanged"/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"columns/spanspanclass="code-attribute"<asp:BoundField/spanspanclass="code-attribute"DataField/spanspanclass="code-keyword"="/spanspanclass="code-keyword"intAdayPreprcircltimactivId"/spanspanclass="code-attribute"HeaderText/spanspanclass="code-keyword"="/spanspanclass="code-keyword"AdayPreprcircltimactivId"/spanspanclass="code-attribute"InsertVisible/spanspanclass="code-keyword"="/spanspanclass="code-keyword"False"/spanspanclass="code-attribute"ReadOnly/spanspanclass="code-keyword"="/spanspanclass="code-keyword"True"/spanspanclass="code-attribute"SortExpression/spanspanclass="code-keyword"="/spanspanclass="code-keyword"ID"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"asp:BoundField/spanspanclass="code-attribute"DataField/spanspanclass="code-keyword"="/spanspanclass="code-keyword"strAdayPreprcircltimactivText"/spanspanclass="code-attribute"HeaderText/spanspanclass="code-keyword"="/spanspanclass="code-keyword"AdayPreprcircltimactivText"/spanspanclass="code-attribute"InsertVisible/spanspanclass="code-keyword"="/spanspanclass="code-keyword"False"/spanspanclass="code-attribute"ReadOnly/spanspanclass="code-keyword"="/spanspanclass="code-keyword"True"/spanspanclass="code-attribute"SortExpression/spanspanclass="code-keyword"="/spanspanclass="code-keyword"ID"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"asp:TemplateField/spanspanclass="code-attribute"HeaderText/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Image"/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"itemtemplate/spanspanclass="code-attribute"<asp:Image/spanspanclass="code-attribute"ID/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Image1"/spanspanclass="code-attribute"runat/spanspanclass="code-keyword"="/spanspanclass="code-keyword"server"/spanspanclass="code-attribute"Height/spanspanclass="code-keyword"="/spanspanclass="code-keyword"28px"/spanspanclass="code-attribute"ImageUrl/spanspanclass="code-keyword"='/spanspanclass="code-keyword"<%#"HandlerAdayPreprcircltimactiv.ashx?intAdayPreprcircltimactivId="+Eval("intAdayPreprcircltimactivId")%>'/spanspanclass="code-attribute"Width/spanspanclass="code-keyword"="/spanspanclass="code-keyword"23px"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"itemtemplate/spanspanclass="code-attribute"<asp:CommandField/spanspanclass="code-attribute"HeaderText/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Select"/spanspanclass="code-attribute"ShowSelectButton/spanspanclass="code-keyword"="/spanspanclass="code-keyword"True"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"columns/span/pre/code在保存按钮代码:{C}在更新按钮:codeprelang="c#"spanclass="code-keyword"protected/spanspanclass="code-keyword"void/spanbtnupdate_Click(spanclass="code-keyword"object/spansender,EventArgse){FileUploadimg=(FileUpload)upload_file;spanclass="code-SDKkeyword"Byte/span[]imgByte=spanclass="code-keyword"null/span;spanclass="code-keyword"if/span(upload_file.HasFile&&img.PostedFile!=spanclass="code-keyword"null/span){HttpPostedFileFile=upload_file.PostedFile;imgByte=spanclass="code-keyword"new/spanspanclass="code-SDKkeyword"Byte/span[File.ContentLength];File.InputStream.Read(imgByte,spanclass="code-digit"0/span,File.ContentLength);}spanclass="code-keyword"string/spansql=spanclass="code-string""/spanspanclass="code-string"updateDPSAdayPreprcircltimactivsetstrAdayPreprcircltimactivText=@strAdayPreprcircltimactivText,strImageurl=@strImageurlwhereintAdayPreprcircltimactivId=@intAdayPreprcircltimactivId"/span;SqlCommandcmd=spanclass="code-keyword"new/spanSqlCommand(sql,(SqlConnection)Application.Get(spanclass="code-string""/spanspanclass="code-string"DPS"/span));cmd.Parameters.AddWithValue(spanclass="code-string""/spanspanclass="code-string"@strAdayPreprcircltimactivText"/span,txtAdayPreprcircltimactiv.Text.Trim());cmd.Parameters.AddWithValue(spanclass="code-string""/spanspanclass="code-string"@strImageurl"/span,imgByte);cmd.Parameters.AddWithValue(spanclass="code-string""/spanspanclass="code-string"@intAdayPreprcircltimactivId"/span,txtAdayPreprcircltimactivid.Text.Trim());cmd.ExecuteNonQuery();load_dgitems();}/pre/code在处理你写这样的代码:{体C3}试试这个功能。的问候,Anilkumar.D
P.Salini:PLZ reffer:
{A}]