-----------------------------------禁止左键、右键和Ctrl键的代码-----------------------------------

< language=java>
click() {alert('禁止左键要说的话') }
click1() {
if (event.button==2) {alert('禁止右键要说的话') }}
CtrlKeyDown(){
if (event.ctrlKey) {alert('禁止Ctrl键要说的话') }}
down=CtrlKeyDown;
onselectstart=click;
down=click1;
</>

-----------------------------------禁止右键的代码-----------------------------------

< Langvage="java">
Click(){
if (event.button!=1){alert('要说的话');
}}
down=Click;
</>

-----------------------------------禁止左键的代码-----------------------------------

< language=java>
click() {
if (event.button==1) {
alert('要说的话')
}
}
down=click
</>