How to do that?
如何做呢?
I tried:
我试着:
var key = event.which || event.keyCode || event.charCode;
if(key == 8) alert('backspace');
varHow to do that?
如何做呢?
I tried:
我试着:
var key = event.which || event.keyCode || event.charCode;
if(key == 8) alert('backspace');
var