//深拷贝,并且把合并后的值放到第二个参数里
function deepCopy(p, c) {
var c = c || {};
for (var i in p) {
if (typeof p[i] === 'object') {
c[i] = (p[i].constructor === Array) ? [] : {};
deepCopy(p[i], c[i]);
} else {
c[i] = p[i];
}
}
return c;
}

var s = {

name:"bob",

age:20,

sex:"man",

like:["basketball","soccer","pingpang"]

}

var ss = {

girl:"dan"

}

var result = deepCopy(s,ss);

console.log(result);

console.log(ss);

console.log(s);

js的浅拷贝和深拷贝_.net