谁能帮忙修改一下这个鼠标手势的JS代码

Question

document.oncontextmenu=function(){return false;};
把这句去掉

Answer 1

我自己修改成功了,谢谢zhaoxiaoyang帮忙
大家帮忙看看还有什么要改进的地方//鼠标手势JS代码来自http://bbs.blueidea.com/viewthread.php?tid=1590928，by myhyli
document.onmousedown=initMotion;
document.onmousemove=startMotion;
document.onmouseup=endMotion;var sensitive=10;
var lastX;
var lastY;
var isDown=false;
var motionList=[];
var maxMotionLength=5;
var lastMotion=null;var actionList=
{
"↑":function(){document.body.scrollTop-=document.body.clientHeight*0.875},
"↓":function(){document.body.scrollTop+=document.body.clientHeight*0.875},
"←":function(){history.go(-1)},
"→":function(){history.go(1)},
"↓,←":function(){window.open(pre,"_self")},
"↓,→":function(){window.open(next,"_self")},
"→,↑":function(){scrollTo(0,0)},
"→,↓":function(){scrollTo(0,document.body.scrollHeight);}
};function initMotion(){
if(event.button==2)
{
lastX=event.clientX+document.body.scrollLeft;
lastY=event.clientY+document.body.scrollTop;
isDown=true;
motionList=[];
lastMotion=null;
}
}function startMotion(){
var currentMotion=null;
if(isDown==true){
if(event.clientX+document.body.scrollLeft-lastX>sensitive){
currentMotion="→";
}
else if(event.clientX+document.body.scrollLeft-lastX<sensitive*-1){
currentMotion="←";
}
else if(event.clientY+document.body.scrollTop-lastY>sensitive){
currentMotion="↓";
}
else if(event.clientY+document.body.scrollTop-lastY<sensitive*-1){
currentMotion="↑";
}
if(currentMotion!=null){
document.oncontextmenu=function(){return false;};//这里屏蔽右键菜单
lastX=event.clientX+document.body.scrollLeft;
lastY=event.clientY+document.body.scrollTop;
}
if(currentMotion!=null && motionList.length==maxMotionLength && motionList[motionList.length-1]!=currentMotion){
motionList=[];
lastMotion=currentMotion;
}
else if(currentMotion!=null && (motionList.length==0 || motionList[motionList.length-1]!=currentMotion) && lastMotion!=currentMotion){
motionList[motionList.length]=currentMotion;
lastMotion=currentMotion;
}
window.status="鼠标手势："+motionList;
}
}function endMotion(){
if(isDown==true){
isDown=false;
var currentAction=actionList[motionList.toString()];
if(currentAction!=null){
currentAction();
}
window.status="";
}
document.oncontextmenu={return ture;};//这里解除屏蔽
}

Answer 2

没改成功....
没注意Maxthon的鼠标手势打开了,我还以为修改成功了....