Javascript屏蔽鼠标右键
IE:
function block(oEvent){
if(window.event)
oEvent = window.event;
if(oEvent.button == 2)
alert("鼠标右键不可用");
}
document.onmousedown = block;
if(window.event)
oEvent = window.event;
if(oEvent.button == 2)
alert("鼠标右键不可用");
}
document.onmousedown = block;
标准DOM和IE的兼容解决方法:
function block(oEvent){
if(window.event){
oEvent = window.event;
oEvent.returnValue = false; //取消默认事件
}else
oEvent.preventDefault(); //取消默认事件
}
document.oncontextmenu = block;
if(window.event){
oEvent = window.event;
oEvent.returnValue = false; //取消默认事件
}else
oEvent.preventDefault(); //取消默认事件
}
document.oncontextmenu = block;

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