js中想简便的实现一个数组集合对象的前x位,放到另一个集合对象的y位。
//{"name":0}
let ArraryOne = [ ];
for(let i = 0; i < 10; i++){
ArraryOne.push({"_name":i});
}
let ArraryTwo= [ ]
let tIndex = 0;
//这个是我现有的,感觉不太对。如果用到One数组的前100位放到Two数组中,这种就很不对
//(不考虑具体需求)
for (let tL = 0; tL < tLength; tL++) {
let tArrary: any[] = []
for (let index = tIndex; index < ArraryOne.length; index += 3) {
if (ArraryOne[index] != null) {
tArrary.push(ArraryOne[index]);
if (this.ArraryOne[index + 1] != null) {
tArrary.push(this.ArraryOne[index + 1]);
if (this.ArraryOne[index + 2] != null) {
tArrary.push(this.ArraryOne[index + 2]);
}
}
}
if (Array.isArray(tArrary)) {
ArraryTwo[tL] = tArrary;
tIndex = index += 3;
break;
}
}
}
eg:实现这种效果
ArrayTwo[0] = [
{"_name":0},{name:1}...},
]
https://q.cnblogs.com/q/139697/
可以让后端把多个对象用json返回吧