var test=(function(){ var _v='a'; function changeV(){
_v='b';
}; function getV(){ return _v;
} return { v:_v, changeV:changeV, getV:getV,
}
})()
test.v//'a'test.getV()//'a'test.changeV()
test.v//'a'test.getV()//'b'test.changeV()發(fā)生了什么,大神 來講講 (¬_¬)回來填坑。。。:其實(shí)就是當(dāng)時(shí)沒理解var _a=1;
var obj={
a:_a};
console.log(obj.a);//1_a=2;
console.log(obj.a);//1
javascript面試題
RISEBY
2018-10-09 13:37:01