Introduction: In previous articles i explained how to show Message box in asp.net website using JavaScript and how to redirect visitor from one website to another website using java script and How to show Validation guidelines in web forms using JavaScript in Asp.net ? and Example to implement Jquery form validations and jQuery to Validate email address using RegularExpression and JavaScript validations in asp.net website
In this article i am going to explain how to call JavaScript function from code behind file.It is required many a times while working on asp.net application. Lets take an example:
<title>Calling JavaScript From CodeBehind in asp.net file</title>
<script type="text/javascript">
function MyFunction() {
alert('Demonstration Successfull..');
}
</script>
</head>
protected void Page_Load(object sender, EventArgs e)
{
if (!ClientScript.IsStartupScriptRegistered("alert"))
{
Page.ClientScript.RegisterStartupScript(this.GetType(),
"alert", "MyFunction();", true);
}
}
VB.Net Code to call java script function from code behind file in asp.net
If (Not ClientScript.IsStartupScriptRegistered("alert")) Then
Page.ClientScript.RegisterStartupScript _
(Me.GetType(), "alert", "MyFunction();", True)
End If
In this article i am going to explain how to call JavaScript function from code behind file.It is required many a times while working on asp.net application. Lets take an example:
- Declare a JavaScript function in the head tag of your design file as shown below:
<title>Calling JavaScript From CodeBehind in asp.net file</title>
<script type="text/javascript">
function MyFunction() {
alert('Demonstration Successfull..');
}
</script>
</head>
- In order to call it from code behind, use the following code in your Page_Load
protected void Page_Load(object sender, EventArgs e)
{
if (!ClientScript.IsStartupScriptRegistered("alert"))
{
Page.ClientScript.RegisterStartupScript(this.GetType(),
"alert", "MyFunction();", true);
}
}
VB.Net Code to call java script function from code behind file in asp.net
If (Not ClientScript.IsStartupScriptRegistered("alert")) Then
Page.ClientScript.RegisterStartupScript _
(Me.GetType(), "alert", "MyFunction();", True)
End If
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4 comments
Click here for commentsvery useful....keep the nice writing
ReplyWhoooo!
Replyvery gooddddddddddd
ReplyThanks mahesh..it is always nice to hear that my articles helped anyone..stay connected and keep reading for more useful updates like this..:)
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