JS 方法写的有点捞 , 佬们帮看看

This topic created in 2131 days ago, the information mentioned may be changed or developed.

// 默认 一天过期
function storeTime(KeyName, startTime = 86400000) {
  let old = getStorageSync(KeyName);
  if (!old) {
    // 第一次进入设置时间缓存 86400000 默认一天
    let oldTime = parseInt(Date.parse(new Date())) + startTime;
    setStorageSync(KeyName, oldTime);
    console.log("firstTime 第一次", oldTime);
    return "firstTime";
  } else {
    let NewTime = parseInt(Date.parse(new Date()));
    if (NewTime > old) {
      // 超过 重新设置过期时间
      NewTime += startTime;
      setStorageSync(KeyName, NewTime);
      // true 说明过期
      return true;
    } else {
      return false;
    }
  }
}
export default storeTime;

就是个存储本地时间看有没有过期写的看着都不好看😂

6 replies • 2020-08-06 10:50:39 +08:00

yamedie

Aug 5, 2020

let old 之前可以写一行 let now = Date.now();
然后代码中的 parseInt(Date.parse(new Date()))都可以替换成 now 了

// 默认一天过期
function storeTime(KeyName, offset = 86400000) {
let now = Date.now();
let old = getStorageSync(KeyName);
if (!old) {
// 第一次进入设置时间缓存 86400000 默认一天
setStorageSync(KeyName, now + offset);
console.log("firstTime 第一次", now + offset);
return "firstTime";
} else {
if (now > old) {
// 超过重新设置过期时间
setStorageSync(KeyName, now + offset);
// true 说明过期
return true;
} else {
return false;
}
}
}
export default storeTime;

ZeroShiro

Aug 5, 2020

@yamedie 感谢 3q

johnnyNg

Aug 5, 2020

```javascript
// 默认一天过期
function storeTime(KeyName, startTime = 86400000) {
const old = getStorageSync(KeyName);
let newTime = parseInt(Date.parse(new Date()));
let statu = false;

if (!old) {
newTime += startTime;
statu = "firstTime";
} else if (newTime > old) {
newTime += startTime;
statu = true;
}

setStorageSync(KeyName, newTime);

return statu;
}
export default storeTime;
```

test005

Aug 5, 2020

```js
// 默认一天过期
function storeTime(KeyName, startTime = 86400000) {
const old = getStorageSync(KeyName)
const current = parseInt(Date.parse(new Date()), 10)

if ( old && current < old ) return false
setStorageSync(KeyName, current + startTime)
return !!old ? true : 'firstTime'
}
```

rioshikelong121

Aug 5, 2020

//returnValue: {isFirstTime, isTimeout}
function storeTime(KeyName, timeOutStamp = 86400000) {
let oldTimeStamp = getStorageSync(KeyName);
let nowTimeStamp = parseInt(Date.parse(new Date()), 10);

if (!oldTimeStamp || (nowTimeStamp > oldTimeStamp)) {
let nextTimeoutStamp = nowTimeStamp + timeOutStamp;
setStorageSync(KeyName, nextTimeoutStamp);
return {isFirstTime: !oldTimeStamp, isTimeout: nowTimeStamp > oldTimeStamp};
}

return {isFirstTime: false, isTimeout: false};
}
export default storeTime;

ZeroShiro

Aug 6, 2020

@test005 很简洁赞