一条代码禁用鼠标右键

12月 1st, 2011 | Posted by 无名 in js

用一段代码来禁用鼠标右键，兼容火狐、IE。

document.oncontextmenu = function() {return false;};

document.oncontextmenu 这里是注册了右键菜单响应事件，覆盖了原先的事件
return false;代表什么也不干直接返回，所以相当于右键菜单不响应任何操作，通俗讲就是被屏蔽掉。

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