js 对象(object)合并

var obj1 = {
name:'lisi',
checked:'true'
};

var obj2 = {
name:'zhangsan',
age:18
};

Object.assign(obj1,obj2);

//如果有相同的属性，写在后面的obj2会覆盖掉前面的obj1的属性。

console.log(obj2)