ASP.NET - 如何使用 C# 显示 javascript 警报？
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ASP.NET - How to display javascript alert using C#?
提问by Theomax
I have a page that contains a textbox and button, when the user clicks the submit button I want to display a message based on a bool value.
我有一个包含文本框和按钮的页面，当用户单击提交按钮时，我想显示基于布尔值的消息。
I have researched on stackoverflow and tried the code in this questions: Asp.net Webform Display Alert and redirect
我研究了 stackoverflow 并尝试了以下问题中的代码：Asp.net Webform Display Alert and redirect
But it didn't work. I have the following code:
但它没有用。我有以下代码：
ClientScript.RegisterStartupScript(this.GetType(),"", "alert('message')", true);
What code do I need to display the alert message?
我需要什么代码才能显示警报消息？
采纳答案by enricoariel
you can use this simple method:
你可以使用这个简单的方法：
private void MessageBox(string msg)
{
Label lbl = new Label();
lbl.Text = "<script language='javascript'>" + Environment.NewLine + "window.alert('" + msg + "')</script>";
Page.Controls.Add(lbl);
}
回答by Deepakmahajan
Use this apporch
使用这个 apporch
Response.Write(@"<script language='javascript'>alert('The following errors have occurred: \n" + strErrorDesc + " .');</script>");
