html禁止ie11右键菜单,禁止IE用右键的JS代码

document.body.οncοntextmenu=function rightClick(){ window.event.returnValue= false;}

var omitformtags=["input", "textarea", "select"]

omitformtags=omitformtags.join("|")

function disableselect(e){

if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1)

return false

}

function reEnable(){

return true

}

if (typeof document.onselectstart!="undefined")

document.onselectstart=new Function ("return false")

else{

document.οnmοusedοwn=disableselect

document.οnmοuseup=reEnable

}

function stop(){

return false;

}

document.οncοntextmenu=stop;