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Call JavaScript from code behind in asp.net




















Software requirement





Prerequisite knowledge









Steps of execution













Create a new project




Picture showing the project structure of asp.net

Click to Enlarge


Add controls to the page




Picture showing the web page with the button control

Click to Enlarge


Add JavaScript code in code behind




using System;

public partial class _Default: System.Web.UI.Page {
	protected void Page_Load(object sender, EventArgs e) {

}
	protected void Button1_Click(object sender, EventArgs e) {
		this.ClientScript.RegisterStartupScript(this.GetType(), "ALERTMESSAGE", "alert('Button clicked')", true);
	}
}













Output


Picture showing the alert message when user clicks on the button

Click to Enlarge



Picture showing the rendered script in view code

Click to Enlarge


Posted By  -  Karan Gupta
 
Posted On  -  Thursday, May 2, 2013

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