MzTree研究

onkeydown事件
this.οnkeydοwn= function(e)
{
e = window.event || e; var key = e.keyCode || e.which;
switch(key)
{
case 37 : eval(Tname).upperNode(); break; //Arrow left, shrink child node
case 38 : eval(Tname).pervNode(); break; //Arrow up
case 39 : eval(Tname).lowerNode(); break; //Arrow right, expand child node
case 40 : eval(Tname).nextNode(); break; //Arrow down
}
};