Execute JavaScript function from ASP.NET code behind using c#:
Calling a JavaScript function from codebehind is quiet simple. Here's how to do it. You can use ClientScript.RegisterStartupScript() to do what you want, like this:
Declare a JavaScript function in your code as shown below.
Javscript:
In order to call it from code behind, use the following code in your Page_Load
C# method 1:
C# method 2:
C# method 3:
The format is (type, scriptKey, scriptText, wrapItInScriptTags).
The Page.ClientScript.RegisterStartupScript() allows you to emit client-side script blocks from code behind.
That's all. If this post is useful for you , please share this knowledge to your friends. Thanks!
Calling a JavaScript function from codebehind is quiet simple. Here's how to do it. You can use ClientScript.RegisterStartupScript() to do what you want, like this:
Declare a JavaScript function in your code as shown below.
Javscript:
<head runat="server"> <title>Call JavaScript From CodeBehind</title> <script type="text/javascript"> function fnSample() { alert('Codingcluster'); } </script> </head>
C# method 1:
protected void Page_Load(object sender, EventArgs e) { if (!ClientScript.IsStartupScriptRegistered("alert")) { Page.ClientScript.RegisterStartupScript(this.GetType(), "alert", "fnSample();", true); } }
C# method 2:
protected void Page_Load(object sender, EventArgs e) { ScriptManager.RegisterStartupScript(this.Page, typeof(Page), "fnSample", "fnSample();", true); }
protected void btnSubmit_Click(Object sender, EventArgs e) { var script = "alert('Hai codingcluster');"; ClientScript.RegisterStartupScript(typeof(Page), "MyAlert", script, true); }
The Page.ClientScript.RegisterStartupScript() allows you to emit client-side script blocks from code behind.
That's all. If this post is useful for you , please share this knowledge to your friends. Thanks!
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5 comments:
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