本文介绍了在gridview中显示varbinary数据的处理方法,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 如何在gridview中显示varbinary数据作为图像或pdf或rar或docx .. i想要从db下载显示链接解决方案 Yous应该在该gridview列中添加一个图像按钮,该按钮与动作ManageFileLink链接,用于通过使用Java脚本下载和/或打开文件,如下所示: protected void _contactsGridView_RowDataBound(object sender,GridViewRowEventArgs e) { if(e.Row.RowIndex< 0) 返回; // DataRow dataRow =((DataRowView)e.Row.DataItem).Row; int yourDataID = (int)dataRow [ID]; // ImageButton fileLinkButton =(ImageButton)e.Row.FindControl(_ fileLinkButton); fileLinkButton.Attributes.Add(onClick,ManageFileLink(''+ yourDataID +''); return false;); } how displaying varbinary data as images or pdf or rar or docx ..in a gridview i want show link for download from db 解决方案 Yous should add for example an image button in that gridview column, that is linked with the action "ManageFileLink" for downloading and/oropenening the file by using Java Script like in in thext example:protected void _contactsGridView_RowDataBound(object sender, GridViewRowEventArgs e){ if (e.Row.RowIndex < 0) return; // DataRow dataRow = ((DataRowView)e.Row.DataItem).Row; int yourDataID = (int)dataRow["ID"]; // ImageButton fileLinkButton = (ImageButton)e.Row.FindControl("_fileLinkButton"); fileLinkButton.Attributes.Add("onClick", "ManageFileLink(''" + yourDataID + "'');return false;");} 这篇关于在gridview中显示varbinary数据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! 10-26 17:15