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ASP.NET web page goes blank with JavaScript alert()

, 13 Oct 2011 CPOL 5.8K
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Here simpler version. Using the overload method[^](parameter addScriptTags) you can reduce the code.private void ShowMessage(string Message){ if (!ClientScript.IsClientScriptBlockRegistered("MyMessage")) { ClientScript.RegisterClientScriptBlock(this.GetType(), "MyMessage",...
This is an old version of the currently published tip/trick.
Here simpler version. Using the overload method[^](parameter addScriptTags) you can reduce the code.
private void ShowMessage(string Message)
{
  if (!ClientScript.IsClientScriptBlockRegistered("MyMessage"))
  {
    ClientScript.RegisterClientScriptBlock(this.GetType(), "MyMessage", Message, true);
  }
}
 
public void btnTest_Click(Object sender, EventArgs e)
{
  ShowMessage("alert('Hello World');");
}
For AJAX - Updatepanel, use the below one
ScriptManager.RegisterClientScriptBlock(this.Page, typeof(UpdatePanel), "MyMessage", Message, true);

Further Reading

ClientScriptManager.RegisterClientScriptBlock Method[^]
ScriptManager.RegisterClientScriptBlock Method[^]

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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thatraja
Web Developer
India India
Programmer | Dude | ||||||

About him & his blog? check out here. Currently he's updating the site, he'll return soon there with more things*.

In Codeproject, he posted a blogpost & more than couple of Tip/Tricks, hope he'll write more soon.

Favorite techs are MVC, WCF, Mobile, HTML5, CSS3, jQuery, etc.,

His hobbies are watching movies, CP, being alone, etc., But now he's working on something*.

* - SCAMP???

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Comments and Discussions


Discussions posted for the Published version of this article. Posting a message here will take you to the publicly available article in order to continue your conversation in public.
 
GeneralReason for my vote of 1 The user will need to pass the hardc... Pin
Balaji Birajdar14-Oct-11 5:42
memberBalaji Birajdar14-Oct-11 5:42 
GeneralRe: I agree that I forgot to add the alert keyword in the genera... Pin
thatraja14-Oct-11 5:57
mvpthatraja14-Oct-11 5:57 
GeneralRe: Reason for my vote of 1The user will need to pass the hardc... Pin
junaidcodeproject22-Aug-13 20:31
memberjunaidcodeproject22-Aug-13 20:31 

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