抽奖系统编程

第一天内容(抽奖系统编程)

function deep_copy(arr,newarr){
for(i in arr){
if(typeof arr[i]==‘object’){
newarr[i]=[];
return deep_copy(arr[i],newarr[i])
}else{
newarr[i]=arr[i];
}
}
}

function deep_copy(arr,newarr){
for(i in arr){
if(typeof i ==‘object’){
newarr[i]=[];
return deep_copy(arr[i],newarr[i])
}else{
newarr[i]=arr[i];
}
}
}

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转载自blog.csdn.net/weixin_44081699/article/details/84985608