Uncaught TypeError: Cannot read property 'offsetX' of undefined一直錯啊。。求求求解
function onMouseMove(e)
{
if(e.offsetX || e.layerX)
{
mx=e.offsetX == undefined ? e.layerX : e.offsetX;
my=e.offsetY == undefined ? e.layerY : e.offsetY;
console.log(mx);
}
}
為何一直提示錯誤呢。求指導
2016-01-14
?e.offsetX;->e.offSetX