<script>
var boyfind = {
name:'男朋友',
money:10000,
have:['机械键盘','gtx1660'],
}
var girlfriend = {
name:'女朋友'
}
function extend(parent,child){
for(var key in parent){
if(child[key]){
continue;
}
child[key]=parent[key];
}
}
extend(boyfind,girlfriend);
console.dir(girlfriend);
</script>
JavaScript继承讲述男女关系
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转载自blog.csdn.net/qq_43277404/article/details/104283977
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