avoid multiple submit clicks using javascript

Prevent multiple form's submissions on your website using javascript.
javascript code

<html>
<head>
<title>avoid multiple submit Example</title>
  
<script type="text/javascript">
  var submitIsPressed = false;    
     function WasteTime() {
     //' Sleeping to 10 seconds
       
	}
    function checkBeforeSubmit(){
	    
      if(!submitIsPressed) {
	    document.getElementById("buttonSub").disabled="disabled";
		setTimeout('WasteTime()', 10000);// As loading-Remove this line 
		 
        submitIsPressed = true;
		
        return submitIsPressed;
      }
	 
	
      return false;
    }    
	 
	
</script>
 


</head>
<body>
	 <center>
	 <form action="#" method="POST" onsubmit="return checkBeforeSubmit()">
	 <table border="1">
	 <tr>
	 <td><strong>username:</strong></td><td><input type="text" name="username" />
	 </tr>
	 <tr>
	 <td><strong>password:</strong></td><td><input type="text" name="password" />
	 </tr>
     <tr>
     <td colspan="2">
	              <center><input type="submit" value="submit" id="buttonSub" />
	 </td>
  	 
	 </form>
	 </center>
  
</body>

</html>

_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
Mastermind

Posts: 2715
Have thanks: 74 time

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