- <script language="javascript">
- //禁止用F5键
-
function document.onkeydown()
- {
-
if ( event.keyCode==116)
- {
- event.keyCode = 0;
- event.cancelBubble = true;
-
return false;
- }
- }
- //禁止右键弹出菜单
-
function document.oncontextmenu()
- {
-
return false;
- }
- //下面代码实现全屏显示
-
function window.onload(){
-
var Request = new Array();//保存参数
-
var s = location.search.substring(1);
-
if (s && s!=""){
-
var list = s.split("&");
-
for (var i=0; i < list.length; i++){
-
var pair = list[i].split("=");
-
if (pair[0] && pair[0] !=""){
- Request[unescape(pair[0])] = unescape(pair[1]);
- }
- }
- }
-
var fullscreen=Request["fullscreen"];
-
if(fullscreen!="yes"){
-
var file =self.location;
-
var a = window.open("about:blank","","fullscreen=yes")
- self.opener=null
- self.close()
- a.location=file + "?fullscreen=yes";
- }
- }
- </script>
- <script language="Javascript"><!--
- //屏蔽鼠标右键、Ctrl+N、Shift+F10、F11、F5刷新、退格键
- //Author: meizz(梅花雨) 2002-6-18
-
function document.oncontextmenu(){event.returnValue=false;}//屏蔽鼠标右键
-
function window.onhelp(){return false} //屏蔽F1帮助
-
function document.onkeydown()
- {
-
if ((window.event.altKey)&&
- ((window.event.keyCode==37)|| //屏蔽 Alt+ 方向键 ←
- (window.event.keyCode==39))) //屏蔽 Alt+ 方向键 →
- {
- alert("不准你使用ALT+方向键前进或后退网页!");
- event.returnValue=false;
- }
- /* 注:这还不是真正地屏蔽 Alt+ 方向键,
- 因为 Alt+ 方向键弹出警告框时,按住 Alt 键不放,
- 用鼠标点掉警告框,这种屏蔽方法就失效了。以后若
- 有哪位高手有真正屏蔽 Alt 键的方法,请告知。*/
-
if ((event.keyCode==8) || //屏蔽退格删除键
- (event.keyCode==116)|| //屏蔽 F5 刷新键
- (event.ctrlKey && event.keyCode==82)){ //Ctrl + R
- event.keyCode=0;
- event.returnValue=false;
- }
-
if (event.keyCode==122){event.keyCode=0;event.returnValue=false;} //屏蔽F11
-
if (event.ctrlKey && event.keyCode==78) event.returnValue=false; //屏蔽 Ctrl+n
-
if (event.shiftKey && event.keyCode==121)event.returnValue=false; //屏蔽 shift+F10
-
if (window.event.srcElement.tagName == "A" && window.event.shiftKey)
- window.event.returnValue = false; //屏蔽 shift 加鼠标左键新开一网页
-
if ((window.event.altKey)&&(window.event.keyCode==115)) //屏蔽Alt+F4
- {
- window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");
-
return false;
- }
- }
- </script>