Javascript attachEvent传递参数的办法_javascript技巧-js教程-

var newopen = function(id,level)
{
return function()
{
opentree(id,level);//该函数为外部定义的一个执行函数；
}
}
x.attachEvent("onclick",newopen(id,parseInt(level)+1));
y.attachEvent("onclick",newopen(id,parseInt(level)+2));