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Call PHP Function OnClick Event HTML Submit Button

Last Updated : Jul 1, 2023

Call PHP Function OnClick Event HTML Submit Button

In this tutorial we will show you the solution of call PHP function onclick event HTML submit button, it means that we have to call a php function on click on an html submit button and an event occurs in php function.

Whereas the other meaning of this statement is that we have to call a function on button click of an html button with help of JavaScript onclick event.

Now, in this article we will understand our first statement with help of codes.

Step By Step Guide On Call PHP Function Onclick Event HTML Submit Button :-

Now, as our statement specify that we will understand about how to call a php function on click on submit button inside html.

Now, let us see how to do this with help of below codes.

<!DOCTYPE html>
<html>
<head>
 <title>
  Call php function onclick event html submit button.
 </title>
</head>
<body style="text-align:center;">
 <h1 style="color:black;">
  Welcome to Talkers code
 </h1>
 <h4>
  Call php function on click event html submit button
 </h4>
 <?php
  if(isset($_POST['button1'])) {
   echo "Button 1 is clicked here";
  }
  if(isset($_POST['button2'])) {
   echo "Button 2 is clicked here ";
  }
  if(isset($_POST['button3'])) {
   echo "Button 3 is clicked here ";
  }
 ?>
 <form method="post">
  <input type="submit" name="button1"
    value="Button1"/>
  <input type="submit" name="button2"
    value="Button2"/>
  <input type="submit" name="button3"
    value="Button3"/>
 </form>
</boy>
</html>
  1. As, we see above that we create a basic html structure above.
  2. Here, we use <!DOCTYPE html>, <html>, <head>, <title>, <body> and <form> tag. These all are the basic tags of html. We already discussed them already many times. We hope you understand the above structure easily.
  3. Now, as we above see that we create a form above using post method. There is one thing more that there are two methods with help of which we can submit form. Here, first method is using get method whereas the second method is with the help of post method.
  4. In next step, we create buttons inside form. All the forms have there different values and names.
  5. Now, let us understand our php code. As to specify these codes, we create a basic php structure. As we already know that <?php is our opening tag for php whereas ?> is closing tag of php.
  6. Inside this basic php structure, we use if condition on button click. It means that the function or say codes inside this if statement is executed when the required submit button click.
  7. We refer different php functions on different submit button using the name given for submit button. And the codes is executed when required submit button is click.

Conclusion :-

At last in conclusion, here we can say that with the help of this article we are able to understand how to call php function onclick event html submit button.

I hope this tutorial on call PHP function onclick event HTML submit button helps you and the steps and method mentioned above are easy to follow and implement.