禁止鼠标右键的动作

<Script Language = "JavaScript">
function click() { if (event.button==2||event.button==3)
{
 alert('禁止鼠标右键');
}
document.onmousedown=click // -->
</Script>


  或

<script language="JavaScript">
function click() { if (event.button==2)
{alert('*^_^*'); } } document.onmousedown=click // -->
</script>
原文地址:https://www.cnblogs.com/pyt5208/p/446556.html