You could use Javascript code to disable mouse right click on the webpage. This article demonstrates two methods to disable the context menu with the right click of a mouse button.
Though disabling right-click option is not a complete solution to save the data, but it will make the task difficult or maybe impossible for the rookies.
Javascript code to disable mouse right click
<script language="javascript">
document.onmousedown=disableRightclick;
status="Disabled";
function disableRightclick(event)
{
if(event.button==2)
{
alert(status);
return false;
}
}
</script>
Javascript prevents mouse right click menu
<body oncontextmenu="return false"> ... </body>
Srinivas Ramakrishna
