c# - Design disappear while running scriptmanager message box

Question

Am using the below code to show the error message. It's working but i have a problem, design disappear while running scriptmanager message box. I can't able to fix this.

Page.ClientScript.RegisterStartupScript(
                this.GetType(), "PopupScript", "javascript:Editalertmessage('" + DeleteUS + "');", true);

Answer 1

你可以试试这个：

ScriptManager.RegisterClientScriptBlock(yourupdatepanel, this.GetType(), "PopupScript", "javascript:Editalertmessage('" + DeleteUS + "');", true);