โค้ด java ป้องกันการ copy ข้อความ และ เนื้อหาบนเว็ป
<script language="javascript">
function noLeftClick() {
if (event.button==1) {
alert('You can NOT Left-Click on this page -- but you CAN Right-Click.')
}
}
document.onmousedown=noLeftClick
</script>
<script language=javascript>
function click(e) {
if (document.all) {
if (event.button == 2) {
alert(message);return false;}}
if (document.layers) {
if (e.which == 3) {
alert(message);return false;
}}}
if (document.layers)
{document.captureEvents(Event.MOUSEDOWN);
}document.onmousedown=click;
// -->
</script>
<script language="JavaScript1.2">
function disableselect(e){
return false
}
function reEnable(){
return true
}
//if IE4+
document.onselectstart=new Function ("return false")
//if NS6
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable
}
</script><script language="JavaScript1.2">
function disableclick(e) {
if (document.all) {
if (event.button==2||event.button==3) {
if (event.srcElement.tagName=="IMG"){
alert(clickmessage);
return false;
}
}
}
else if (document.layers) {
if (e.which == 3) {
alert(clickmessage);
return false;
}
}
else if (document.getElementById){
if (e.which==3&&e.target.tagName=="IMG"){
alert(clickmessage)
return false
}
}
}
function associateimages(){
for(i=0;i<document.images.length;i++)
document.images.onmousedown=disableclick;
}
if (document.all)
document.onmousedown=disableclick
else if (document.getElementById)
document.onmouseup=disableclick
else if (document.layers)
associateimages()
</script>
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