Sample code for JavaScript prohibiting page operations_javascript tips

Simple JS prohibits page right-click menu - to avoid website information being stolen

Copy code The code is as follows:

Web page The prohibition of copying is mainly implemented through JavaScript.

ondragstart="return false" onbeforecopy="return false" oncopy=document.selection.empty() onselect=document.selection.empty( )>
-------------------------------------------------- ---
JS to prevent copying
---------------------------------------- ----------

Copy code The code is as follows:

< SCRIPT language=JavaScript1.2>
function disableselect(e){
return false}
function reEnable(){return true
}
file://if IE4
document. onselectstart=new Function ("return false")
file://if NS6
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable
}

--------------------------------- --------------------------
Prevent downloading js
--------------- ----------------------------------------

--------------------------------- -------------------------- < script language="JavaScript">

< style>
body{
-moz-user-select:none;
hutia:expression(this.onselectstart=function(){return(false)});

}

< /style>


Here is the content of the web page. Can you copy it?

Application example:




Copy code


The code is as follows:

   
   

 

  & Lt; input id = "txt1" type = "text" value = "Hello World!" OnClick = "GettxtSelect (EVENT)"/& GT;

& lt; e = "Copy The value in the text box "OnClick =" SetcopyContent (); ut (); " onblur="FillTxtByInput();" />
 

content