// JavaScript Document屏蔽右键功能
document.oncontextmenu = function(e){
    return !((e||event).cancelBubble = true);
}
document.body.oncopy = function () { 
setTimeout(function () { 
var text = clipboardData.getData("text"); 
if (text) { 
text = text + "--源自798<a href='http://www.798g.com'>网站建设</a>网:<a href="+ this.location.href+">"+ this.document.title+"</a>"; 
clipboardData.setData("text", text); 
} 
}, 100 ) 
}