如何显示来自VB.Net中Try Catch块的JavaScript警报消息?

本文介绍了如何显示来自VB.Net中Try Catch块的JavaScript警报消息?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

如何从VB.Net中的尝试捕获"块显示JavaScript警报消息?

How to show JavaScript alert message from Try Catch block in VB.Net?

推荐答案

Dim str_message as string str_message = replace(str_message,"'","`") *1 Response.Write("<script>alert('" & str_message & "')</script>");

此链接对您有很多帮助 警告消息在尝试捕获"块中 [ ^ ] This link many help you Alert Message in Try Catch block[^]

在您的catch块中，尝试以下操作: In your catch block, try something like: Response.Write("<script>alert('"+ex.Message+"')</script>");

或

OR

ClientScript.RegisterStartupScript(typeof(Page), "SomeError", "<script type='text/javascript'>alert('Error!');</script>");

阅读: ClientScriptManager.RegisterStartupScript方法 [ ^ ] ClientScriptManager.RegisterClientScriptBlock方法 [ ^ ]

Read: ClientScriptManager.RegisterStartupScript Method [^] ClientScriptManager.RegisterClientScriptBlock Method [^]