JavaScript Masking class

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