Block the top right corner of the browser "minimize" "Maximize" "Close" key
Or use full screen to open the page
Note: Add onbeforeunload= "Javascript:return false" to the body tag//so that the window cannot be closed
Five, shielding F5 key
Six, block IE back button when you link to use www.82676666.com
Seven, the Screen main window scroll bar in the body tag plus style= "Overflow-y:hidden"
Eight, shielded copy screen, constantly emptying the Clipboard in the body tag plus onload= "SetInterval (' Clipboarddata.setdata (\ ' text\ ', \ ' \ ') ', 100)"
Nine, shielding the printing function of the website
Ten, shielding IE6.0 pictures automatically appear on the Save Icon method one:
Method Two:
Xi. all script in the screen page
One, shielding keyboard all keys
Second, the right mouse button shield
Add Oncontextmenu=self.event.returnvalue=false to the body tag or:
function Nocontextmenu ()
{
if (document.all) {
Event.cancelbubble=true;
Event.returnvalue=false;
return false;
}
}www.hrbfc120.com
Or:
Third, shielding CTRL + N, SHIFT+F10, F5 refresh, backspace key
JavaScript Masking class