jquery禁用右键单击、F5刷新

1、禁用右键单击功能

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$(document).ready(function() {

       $(document).bind("contextmenu",function(e) {             

        alert("sorry! No right-clicking!");

        returnfalse;

       });

});

2、屏蔽F5刷新

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$(document).ready(function() {

    $(document).bind("keydown",function(e){  

            e=window.event||e;

            if(e.keyCode==116){

                e.keyCode =0;

                returnfalse;

            }

        });

});